diff --git a/connections/implementation/mediums/BUILD b/connections/implementation/mediums/BUILD
index 95c21cb1..cf4770c8 100644
--- a/connections/implementation/mediums/BUILD
+++ b/connections/implementation/mediums/BUILD
@@ -90,6 +90,7 @@ cc_test(
     size = "small",
     srcs = [
         "ble_test.cc",
+        "ble_v2_test.cc",
         "bluetooth_classic_test.cc",
         "bluetooth_radio_test.cc",
         "lost_entity_tracker_test.cc",
diff --git a/connections/implementation/mediums/ble_v2.cc b/connections/implementation/mediums/ble_v2.cc
index f22a93ff..c933cb2b 100644
--- a/connections/implementation/mediums/ble_v2.cc
+++ b/connections/implementation/mediums/ble_v2.cc
@@ -17,11 +17,15 @@
 #include <string>
 #include <string_view>
 
+#include "absl/strings/escaping.h"
 #include "absl/strings/str_cat.h"
 #include "connections/implementation/mediums/ble_v2/ble_advertisement.h"
 #include "connections/implementation/mediums/ble_v2/ble_advertisement_header.h"
 #include "connections/implementation/mediums/ble_v2/bloom_filter.h"
+#include "connections/implementation/mediums/bluetooth_radio.h"
 #include "connections/implementation/mediums/utils.h"
+#include "internal/platform/logging.h"
+#include "internal/platform/mutex_lock.h"
 #include "internal/platform/prng.h"
 
 namespace location {
@@ -30,7 +34,13 @@ namespace connections {
 
 namespace {
 
+using ::location::nearby::api::ble_v2::BleAdvertisementData;
+using ::location::nearby::api::ble_v2::PowerMode;
+
+constexpr int kMaxAdvertisementLength = 512;
 constexpr int kDummyServiceIdLength = 128;
+constexpr absl::string_view kCopresenceServiceUuid =
+    "0000FEF3-0000-1000-8000-00805F9B34FB";
 
 ByteArray GenerateAdvertisementHash(const ByteArray& advertisement_bytes) {
   return Utils::Sha256Hash(
@@ -38,11 +48,201 @@ ByteArray GenerateAdvertisementHash(const ByteArray& advertisement_bytes) {
       mediums::BleAdvertisementHeader::kAdvertisementHashLength);
 }
 
+ByteArray GenerateHash(const std::string& source, size_t size) {
+  return Utils::Sha256Hash(source, size);
+}
+
+ByteArray GenerateDeviceToken() {
+  return Utils::Sha256Hash(std::to_string(Prng().NextUint32()),
+                           mediums::BleAdvertisement::kDeviceTokenLength);
+}
+
 }  // namespace
 
 BleV2::BleV2(BluetoothRadio& radio)
     : radio_(radio), adapter_(radio_.GetBluetoothAdapter()) {}
 
+bool BleV2::IsAvailable() const {
+  MutexLock lock(&mutex_);
+
+  return IsAvailableLocked();
+}
+
+// TODO(edwinwu): Break down the function.
+bool BleV2::StartAdvertising(
+    const std::string& service_id, const ByteArray& advertisement_bytes,
+    PowerLevel power_level,
+    const std::string& fast_advertisement_service_uuid) {
+  MutexLock lock(&mutex_);
+
+  if (advertisement_bytes.Empty()) {
+    NEARBY_LOGS(INFO)
+        << "Refusing to turn on BLE advertising. Empty advertisement data.";
+    return false;
+  }
+
+  if (advertisement_bytes.size() > kMaxAdvertisementLength) {
+    NEARBY_LOG(INFO,
+               "Refusing to start BLE advertising because the advertisement "
+               "was too long. Expected at most %d bytes but received %d.",
+               kMaxAdvertisementLength, advertisement_bytes.size());
+    return false;
+  }
+
+  if (IsAdvertisingLocked(service_id)) {
+    NEARBY_LOGS(INFO)
+        << "Failed to BLE advertise because we're already advertising.";
+    return false;
+  }
+
+  if (!radio_.IsEnabled()) {
+    NEARBY_LOGS(INFO)
+        << "Can't start BLE scanning because Bluetooth was never turned on";
+    return false;
+  }
+
+  if (!IsAvailableLocked()) {
+    NEARBY_LOGS(INFO) << "Can't turn on BLE advertising. BLE is not available.";
+    return false;
+  }
+
+  // Wrap the connections advertisement to the medium advertisement.
+  const bool is_fast_advertisement = !fast_advertisement_service_uuid.empty();
+  ByteArray service_id_hash{GenerateHash(
+      service_id, mediums::BleAdvertisement::kServiceIdHashLength)};
+  ByteArray medium_advertisement_bytes{mediums::BleAdvertisement{
+      mediums::BleAdvertisement::Version::kV2,
+      mediums::BleAdvertisement::SocketVersion::kV2,
+      /* service_id_hash= */
+      is_fast_advertisement ? ByteArray{} : service_id_hash,
+      advertisement_bytes, GenerateDeviceToken()}};
+  if (medium_advertisement_bytes.Empty()) {
+    NEARBY_LOGS(INFO) << "Failed to BLE advertise because we could not wrap a "
+                         "connection advertisement to medium advertisement.";
+    return false;
+  }
+
+  // Stop any existing advertisement GATT servers. We don't stop it in
+  // StopAdvertising() to avoid GATT issues with BLE sockets.
+  if (IsAdvertisementGattServerRunning()) {
+    StopAdvertisementGattServer();
+  }
+
+  // Assemble AdvertisingData and ScanResponseData.
+  BleAdvertisementData advertising_data;
+  BleAdvertisementData scan_response_data;
+  if (is_fast_advertisement) {
+    advertising_data.service_data.insert(
+        {fast_advertisement_service_uuid, medium_advertisement_bytes});
+    scan_response_data.service_uuids.insert(fast_advertisement_service_uuid);
+  } else {
+    // Start a GATT server to deliver the full advertisement data. If fail to
+    // advertise the header, we must shut this down before the method returns.
+    if (!StartAdvertisementGattServer(service_id, medium_advertisement_bytes)) {
+      NEARBY_LOGS(INFO) << "Failed to BLE advertise because the "
+                           "advertisement GATT server failed to start.";
+      return false;
+    }
+
+    ByteArray advertisement_header_bytes(CreateAdvertisementHeader());
+    if (advertisement_header_bytes.Empty()) {
+      NEARBY_LOGS(INFO) << "Failed to BLE advertise because we could not "
+                           "create an advertisement header.";
+      // Failed to start BLE advertising, so stop the advertisement GATT
+      // server.
+      StopAdvertisementGattServer();
+      return false;
+    }
+
+    advertising_data.is_connectable = true;
+    advertising_data.tx_power_level =
+        BleAdvertisementData::kUnspecifiedTxPowerLevel;
+
+    scan_response_data.is_connectable = true;
+    scan_response_data.tx_power_level =
+        BleAdvertisementData::kUnspecifiedTxPowerLevel;
+    scan_response_data.service_uuids.insert(
+        std::string(kCopresenceServiceUuid));
+    scan_response_data.service_data.insert(
+        {std::string(kCopresenceServiceUuid), advertisement_header_bytes});
+  }
+
+  // Convert power_mode from power_level.
+  PowerMode power_mode = PowerMode::kUnknown;
+  switch (power_level) {
+    case PowerLevel::kHighPower:
+      power_mode = PowerMode::kHigh;
+      break;
+    case PowerLevel::kLowPower:
+      // Medium power is about the size of a conference room. Any lower power
+      // it won't be visible at a distance.
+      power_mode = PowerMode::kMedium;
+      break;
+    default:
+      power_mode = PowerMode::kUnknown;
+  }
+
+  if (!medium_.StartAdvertising(advertising_data, scan_response_data,
+                                power_mode)) {
+    NEARBY_LOGS(ERROR)
+        << "Failed to turn on BLE advertising with advertisement bytes="
+        << absl::BytesToHexString(advertisement_bytes.data())
+        << ", size=" << advertisement_bytes.size()
+        << ", fast advertisement service uuid="
+        << fast_advertisement_service_uuid;
+
+    // If BLE advertising was not successful, stop the advertisement GATT
+    // server.
+    StopAdvertisementGattServer();
+    return false;
+  }
+
+  NEARBY_LOGS(INFO) << "Started BLE advertising with advertisement bytes="
+                    << absl::BytesToHexString(advertisement_bytes.data())
+                    << " for service_id=" << service_id;
+  advertising_info_.Add(service_id);
+  return true;
+}
+
+bool BleV2::StopAdvertising(const std::string& service_id) {
+  MutexLock lock(&mutex_);
+
+  if (!IsAdvertisingLocked(service_id)) {
+    NEARBY_LOGS(INFO) << "Can't turn off BLE advertising; it is already off";
+    return false;
+  }
+
+  NEARBY_LOGS(INFO) << "Turned off BLE advertising with service id="
+                    << service_id;
+  bool can_stop = medium_.StopAdvertising();
+  // Reset our bundle of advertising state to mark that we're no longer
+  // advertising.
+  advertising_info_.Remove(service_id);
+  return can_stop;
+}
+
+bool BleV2::IsAdvertising(const std::string& service_id) const {
+  MutexLock lock(&mutex_);
+
+  return IsAdvertisingLocked(service_id);
+}
+
+bool BleV2::IsAvailableLocked() const { return medium_.IsValid(); }
+
+bool BleV2::IsAdvertisingLocked(const std::string& service_id) const {
+  return advertising_info_.Existed(service_id);
+}
+
+// TODO(b/213835576): Implement GattServer
+bool BleV2::IsAdvertisementGattServerRunning() { return false; }
+
+bool BleV2::StartAdvertisementGattServer(const std::string& service_id,
+                                         const ByteArray& advertisement) {
+  return false;
+}
+
+bool BleV2::StopAdvertisementGattServer() { return false; }
+
 ByteArray BleV2::CreateAdvertisementHeader() {
   // Create a randomized dummy service id to anonymize the header with.
   ByteArray dummy_service_id_bytes =
@@ -63,10 +263,8 @@ ByteArray BleV2::CreateAdvertisementHeader() {
 
     // Compute the next hash according to the algorithm in
     // https://source.corp.google.com/piper///depot/google3/java/com/google/android/gmscore/integ/modules/nearby/src/com/google/android/gms/nearby/mediums/bluetooth/BluetoothLowEnergy.java;rcl=428397891;l=1043
-    ByteArray previous_advertisement_hash = advertisement_hash;
-    std::string advertisement_bodies =
-        absl::StrCat(previous_advertisement_hash.AsStringView(),
-                     gatt_advertisement.AsStringView());
+    std::string advertisement_bodies = absl::StrCat(
+        advertisement_hash.AsStringView(), gatt_advertisement.AsStringView());
 
     advertisement_hash =
         GenerateAdvertisementHash(ByteArray(std::move(advertisement_bodies)));
diff --git a/connections/implementation/mediums/ble_v2.h b/connections/implementation/mediums/ble_v2.h
index 2edc01b4..f5838bbf 100644
--- a/connections/implementation/mediums/ble_v2.h
+++ b/connections/implementation/mediums/ble_v2.h
@@ -20,27 +20,82 @@
 #include <utility>
 
 #include "absl/container/flat_hash_map.h"
+#include "absl/strings/string_view.h"
+#include "connections/advertising_options.h"
 #include "connections/implementation/mediums/bluetooth_radio.h"
+#include "internal/platform/ble_v2.h"
 #include "internal/platform/byte_array.h"
 #include "internal/platform/mutex.h"
+#include "internal/platform/mutex_lock.h"
 
 namespace location {
 namespace nearby {
 namespace connections {
 
-// TODO(b/213691253): Add BleV2 medium tests after more functions are ready.
-//  Provides the operations that can be performed on the Bluetooth Low Energy
-//  (BLE) medium.
-class BleV2 {
+// Provides the operations that can be performed on the Bluetooth Low Energy
+// (BLE) medium.
+class BleV2 final {
  public:
   explicit BleV2(BluetoothRadio& bluetooth_radio);
 
+  // Returns true, if BLE communications are supported by a platform.
+  bool IsAvailable() const ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // Starts BLE advertising, delivering additional information if the platform
+  // supports it.
+  bool StartAdvertising(const std::string& service_id,
+                        const ByteArray& advertisement_bytes,
+                        PowerLevel power_level,
+                        const std::string& fast_advertisement_service_uuid)
+      ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // Disables BLE advertising.
+  bool StopAdvertising(const std::string& service_id)
+      ABSL_LOCKS_EXCLUDED(mutex_);
+
+  bool IsAdvertising(const std::string& service_id) const
+      ABSL_LOCKS_EXCLUDED(mutex_);
+
+  // Returns true if this object owns a valid platform implementation.
+  bool IsMediumValid() const ABSL_LOCKS_EXCLUDED(mutex_) {
+    MutexLock lock(&mutex_);
+    return medium_.IsValid();
+  }
+
  private:
+  struct AdvertisingInfo {
+    bool Empty() const { return service_ids.empty(); }
+    void Clear() { service_ids.clear(); }
+    void Add(const std::string& service_id) { service_ids.insert(service_id); }
+    void Remove(const std::string& service_id) {
+      service_ids.erase(service_id);
+    }
+    bool Existed(const std::string& service_id) const {
+      return service_ids.contains(service_id);
+    }
+
+    absl::flat_hash_set<std::string> service_ids;
+  };
+
+  // Same as IsAvailable(), but must be called with `mutex_` held.
+  bool IsAvailableLocked() const ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
+
+  // Same as IsAdvertising(), but must be called with `mutex_` held.
+  bool IsAdvertisingLocked(const std::string& service_id) const
+      ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
+
+  bool IsAdvertisementGattServerRunning();
+  bool StartAdvertisementGattServer(const std::string& service_id,
+                                    const ByteArray& advertisement);
+  bool StopAdvertisementGattServer();
+
   ByteArray CreateAdvertisementHeader() ABSL_SHARED_LOCKS_REQUIRED(mutex_);
 
   mutable Mutex mutex_;
   BluetoothRadio& radio_ ABSL_GUARDED_BY(mutex_);
   BluetoothAdapter& adapter_ ABSL_GUARDED_BY(mutex_);
+  BleV2Medium medium_ ABSL_GUARDED_BY(mutex_){adapter_};
+  AdvertisingInfo advertising_info_ ABSL_GUARDED_BY(mutex_);
   absl::flat_hash_map<int, std::pair<std::string, ByteArray>>
       gatt_advertisements_ ABSL_GUARDED_BY(mutex_);
 };
diff --git a/connections/implementation/mediums/ble_v2_test.cc b/connections/implementation/mediums/ble_v2_test.cc
new file mode 100644
index 00000000..7202a61b
--- /dev/null
+++ b/connections/implementation/mediums/ble_v2_test.cc
@@ -0,0 +1,78 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "connections/implementation/mediums/ble_v2.h"
+
+#include <string>
+
+#include "gmock/gmock.h"
+#include "protobuf-matchers/protocol-buffer-matchers.h"
+#include "gtest/gtest.h"
+#include "connections/implementation/mediums/bluetooth_radio.h"
+#include "internal/platform/ble.h"
+#include "internal/platform/count_down_latch.h"
+#include "internal/platform/logging.h"
+#include "internal/platform/medium_environment.h"
+
+namespace location {
+namespace nearby {
+namespace connections {
+namespace {
+
+constexpr absl::string_view kServiceID{"com.google.location.nearby.apps.test"};
+constexpr absl::string_view kAdvertisementString{"\x0a\x0b\x0c\x0d"};
+constexpr absl::string_view kFastAdvertisementServiceUuid{"\xf3\xfe"};
+
+class BleV2Test : public testing::Test {
+ protected:
+  BleV2Test() { env_.Stop(); }
+
+  MediumEnvironment& env_{MediumEnvironment::Instance()};
+};
+
+TEST_F(BleV2Test, CanConstructValidObject) {
+  env_.Start();
+  BluetoothRadio radio_a;
+  BluetoothRadio radio_b;
+  BleV2 ble_a{radio_a};
+  BleV2 ble_b{radio_b};
+
+  EXPECT_TRUE(ble_a.IsMediumValid());
+  EXPECT_TRUE(ble_a.IsAvailable());
+  EXPECT_TRUE(ble_b.IsMediumValid());
+  EXPECT_TRUE(ble_b.IsAvailable());
+  EXPECT_NE(&radio_a.GetBluetoothAdapter(), &radio_b.GetBluetoothAdapter());
+  env_.Stop();
+}
+
+TEST_F(BleV2Test, CanStartAdvertising) {
+  env_.Start();
+  BluetoothRadio radio;
+  BleV2 ble{radio};
+  radio.Enable();
+  std::string service_id(kServiceID);
+  ByteArray advertisement_bytes{std::string(kAdvertisementString)};
+  std::string fast_advertisement_service_uuid(kFastAdvertisementServiceUuid);
+  PowerLevel power_level = PowerLevel::kHighPower;
+
+  EXPECT_TRUE(ble.StartAdvertising(service_id, advertisement_bytes, power_level,
+                                   fast_advertisement_service_uuid));
+  EXPECT_TRUE(ble.StopAdvertising(service_id));
+  env_.Stop();
+}
+
+}  // namespace
+}  // namespace connections
+}  // namespace nearby
+}  // namespace location
diff --git a/internal/platform/BUILD b/internal/platform/BUILD
index 667e1b6c..5f47fe4f 100644
--- a/internal/platform/BUILD
+++ b/internal/platform/BUILD
@@ -304,12 +304,14 @@ cc_library(
     name = "comm",
     srcs = [
         "ble.cc",
+        "ble_v2.cc",
         "bluetooth_classic.cc",
         "file.cc",
         "wifi_lan.cc",
     ],
     hdrs = [
         "ble.h",
+        "ble_v2.h",
         "bluetooth_adapter.h",
         "bluetooth_classic.h",
         "wifi_lan.h",
@@ -342,6 +344,7 @@ cc_test(
         "atomic_boolean_test.cc",
         "atomic_reference_test.cc",
         "ble_test.cc",
+        "ble_v2_test.cc",
         "bluetooth_adapter_test.cc",
         "bluetooth_classic_test.cc",
         "cancelable_alarm_test.cc",
diff --git a/internal/platform/ble_v2.cc b/internal/platform/ble_v2.cc
new file mode 100644
index 00000000..9b10d6dd
--- /dev/null
+++ b/internal/platform/ble_v2.cc
@@ -0,0 +1,36 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "internal/platform/ble_v2.h"
+
+#include "internal/platform/logging.h"
+#include "internal/platform/mutex_lock.h"
+
+namespace location {
+namespace nearby {
+
+using ::location::nearby::api::ble_v2::BleAdvertisementData;
+using ::location::nearby::api::ble_v2::PowerMode;
+
+bool BleV2Medium::StartAdvertising(
+    const BleAdvertisementData& advertising_data,
+    const BleAdvertisementData& scan_response_data, PowerMode power_mode) {
+  return impl_->StartAdvertising(advertising_data, scan_response_data,
+                                 power_mode);
+}
+
+bool BleV2Medium::StopAdvertising() { return impl_->StopAdvertising(); }
+
+}  // namespace nearby
+}  // namespace location
diff --git a/internal/platform/ble_v2.h b/internal/platform/ble_v2.h
new file mode 100644
index 00000000..e87bd4f2
--- /dev/null
+++ b/internal/platform/ble_v2.h
@@ -0,0 +1,59 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef PLATFORM_PUBLIC_BLE_V2_H_
+#define PLATFORM_PUBLIC_BLE_V2_H_
+
+#include "absl/container/flat_hash_map.h"
+#include "internal/platform/bluetooth_adapter.h"
+#include "internal/platform/byte_array.h"
+#include "internal/platform/cancellation_flag.h"
+#include "internal/platform/implementation/ble_v2.h"
+#include "internal/platform/implementation/platform.h"
+#include "internal/platform/input_stream.h"
+#include "internal/platform/mutex.h"
+#include "internal/platform/output_stream.h"
+
+namespace location {
+namespace nearby {
+
+// Container of operations that can be performed over the BLE medium.
+class BleV2Medium final {
+ public:
+  explicit BleV2Medium(BluetoothAdapter& adapter)
+      : impl_(
+            api::ImplementationPlatform::CreateBleV2Medium(adapter.GetImpl())),
+        adapter_(adapter) {}
+
+  // Returns true once the BLE advertising has been initiated.
+  bool StartAdvertising(
+      const api::ble_v2::BleAdvertisementData& advertising_data,
+      const api::ble_v2::BleAdvertisementData& scan_response_data,
+      api::ble_v2::PowerMode power_mode);
+  bool StopAdvertising();
+
+  bool IsValid() const { return impl_ != nullptr; }
+
+  api::ble_v2::BleMedium& GetImpl() const { return *impl_; }
+
+ private:
+  Mutex mutex_;
+  std::unique_ptr<api::ble_v2::BleMedium> impl_;
+  BluetoothAdapter& adapter_;
+};
+
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_PUBLIC_BLE_V2_H_
diff --git a/internal/platform/ble_v2_test.cc b/internal/platform/ble_v2_test.cc
new file mode 100644
index 00000000..aff0db34
--- /dev/null
+++ b/internal/platform/ble_v2_test.cc
@@ -0,0 +1,76 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "internal/platform/ble_v2.h"
+
+#include "gmock/gmock.h"
+#include "protobuf-matchers/protocol-buffer-matchers.h"
+#include "gtest/gtest.h"
+#include "internal/platform/medium_environment.h"
+
+namespace location {
+namespace nearby {
+namespace {
+
+using ::location::nearby::api::ble_v2::BleAdvertisementData;
+using ::location::nearby::api::ble_v2::PowerMode;
+
+constexpr absl::string_view kServiceID{"com.google.location.nearby.apps.test"};
+constexpr absl::string_view kAdvertisementString{"\x0a\x0b\x0c\x0d"};
+constexpr absl::string_view kFastAdvertisementServiceUuid{"\xf3\xfe"};
+constexpr PowerMode kPowerMode(PowerMode::kHigh);
+
+class BleV2MediumTest : public testing::Test {
+ protected:
+  BleV2MediumTest() { env_.Stop(); }
+
+  MediumEnvironment& env_{MediumEnvironment::Instance()};
+};
+
+TEST_F(BleV2MediumTest, ConstructorDestructorWorks) {
+  env_.Start();
+  BluetoothAdapter adapter_a_;
+  BluetoothAdapter adapter_b_;
+  BleV2Medium ble_a{adapter_a_};
+  BleV2Medium ble_b{adapter_b_};
+
+  // Make sure we can create functional mediums.
+  ASSERT_TRUE(ble_a.IsValid());
+  ASSERT_TRUE(ble_b.IsValid());
+
+  // Make sure we can create 2 distinct mediums.
+  EXPECT_NE(&ble_a.GetImpl(), &ble_b.GetImpl());
+  env_.Stop();
+}
+
+TEST_F(BleV2MediumTest, CanStartAdvertising) {
+  env_.Start();
+  BluetoothAdapter adapter_;
+  BleV2Medium ble{adapter_};
+  std::string service_id(kServiceID);
+  ByteArray advertisement_bytes{std::string(kAdvertisementString)};
+  std::string fast_advertisement_service_uuid(kFastAdvertisementServiceUuid);
+
+  BleAdvertisementData advertising_data;
+  BleAdvertisementData scan_response_data;
+
+  ble.StartAdvertising(advertising_data, scan_response_data, kPowerMode);
+
+  EXPECT_TRUE(ble.StopAdvertising());
+  env_.Stop();
+}
+
+}  // namespace
+}  // namespace nearby
+}  // namespace location
diff --git a/internal/platform/implementation/g3/BUILD b/internal/platform/implementation/g3/BUILD
index 7d239231..eddc4915 100644
--- a/internal/platform/implementation/g3/BUILD
+++ b/internal/platform/implementation/g3/BUILD
@@ -52,12 +52,14 @@ cc_library(
     testonly = True,
     srcs = [
         "ble.cc",
+        "ble_v2.cc",
         "bluetooth_adapter.cc",
         "bluetooth_classic.cc",
         "wifi_lan.cc",
     ],
     hdrs = [
         "ble.h",
+        "ble_v2.h",
         "bluetooth_adapter.h",
         "bluetooth_classic.h",
         "wifi_lan.h",
diff --git a/internal/platform/implementation/g3/ble_v2.cc b/internal/platform/implementation/g3/ble_v2.cc
new file mode 100644
index 00000000..5b993b6a
--- /dev/null
+++ b/internal/platform/implementation/g3/ble_v2.cc
@@ -0,0 +1,93 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "internal/platform/implementation/g3/ble_v2.h"
+
+#include <iostream>
+#include <memory>
+#include <string>
+
+#include "absl/synchronization/mutex.h"
+#include "internal/platform/implementation/shared/count_down_latch.h"
+#include "internal/platform/logging.h"
+#include "internal/platform/medium_environment.h"
+
+namespace location {
+namespace nearby {
+namespace g3 {
+
+using ::location::nearby::api::ble_v2::BleAdvertisementData;
+using ::location::nearby::api::ble_v2::BleSocket;
+using ::location::nearby::api::ble_v2::BleSocketLifeCycleCallback;
+using ::location::nearby::api::ble_v2::ClientGattConnection;
+using ::location::nearby::api::ble_v2::PowerMode;
+using ::location::nearby::api::ble_v2::ServerGattConnectionCallback;
+
+BleV2Medium::BleV2Medium(api::BluetoothAdapter& adapter)
+    : adapter_(static_cast<BluetoothAdapter*>(&adapter)) {
+  auto& env = MediumEnvironment::Instance();
+  env.RegisterBleV2Medium(*this);
+}
+
+BleV2Medium::~BleV2Medium() {
+  auto& env = MediumEnvironment::Instance();
+  env.UnregisterBleV2Medium(*this);
+}
+
+bool BleV2Medium::StartAdvertising(
+    const BleAdvertisementData& advertising_data,
+    const BleAdvertisementData& scan_response_data, PowerMode power_mode) {
+  return true;
+}
+
+bool BleV2Medium::StopAdvertising() {
+  NEARBY_LOGS(INFO) << "G3 Ble StopAdvertising";
+  return true;
+}
+
+bool BleV2Medium::StartScanning(const std::vector<std::string>& service_uuids,
+                                PowerMode power_mode,
+                                ScanCallback scan_callback) {
+  return false;
+}
+
+bool BleV2Medium::StopScanning() { return false; }
+
+std::unique_ptr<api::ble_v2::GattServer> BleV2Medium::StartGattServer(
+    ServerGattConnectionCallback callback) {
+  return nullptr;
+}
+
+bool BleV2Medium::StartListeningForIncomingBleSockets(
+    const api::ble_v2::ServerBleSocketLifeCycleCallback& callback) {
+  return false;
+}
+
+void BleV2Medium::StopListeningForIncomingBleSockets() {}
+
+std::unique_ptr<ClientGattConnection> BleV2Medium::ConnectToGattServer(
+    api::ble_v2::BlePeripheral& peripheral, Mtu mtu, PowerMode power_mode,
+    api::ble_v2::ClientGattConnectionCallback callback) {
+  return nullptr;
+}
+
+std::unique_ptr<BleSocket> BleV2Medium::EstablishBleSocket(
+    api::ble_v2::BlePeripheral* peripheral,
+    const BleSocketLifeCycleCallback& callback) {
+  return nullptr;
+}
+
+}  // namespace g3
+}  // namespace nearby
+}  // namespace location
diff --git a/internal/platform/implementation/g3/ble_v2.h b/internal/platform/implementation/g3/ble_v2.h
new file mode 100644
index 00000000..68b8b18a
--- /dev/null
+++ b/internal/platform/implementation/g3/ble_v2.h
@@ -0,0 +1,94 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef PLATFORM_IMPL_G3_BLE_V2_H_
+#define PLATFORM_IMPL_G3_BLE_V2_H_
+
+#include <memory>
+#include <string>
+
+#include "absl/container/flat_hash_map.h"
+#include "absl/container/flat_hash_set.h"
+#include "absl/strings/escaping.h"
+#include "absl/synchronization/mutex.h"
+#include "internal/platform/byte_array.h"
+#include "internal/platform/implementation/ble_v2.h"
+#include "internal/platform/implementation/g3/bluetooth_adapter.h"
+#include "internal/platform/implementation/g3/bluetooth_classic.h"
+#include "internal/platform/implementation/g3/multi_thread_executor.h"
+#include "internal/platform/implementation/g3/pipe.h"
+#include "internal/platform/input_stream.h"
+#include "internal/platform/output_stream.h"
+
+namespace location {
+namespace nearby {
+namespace g3 {
+
+// TODO(b/213691253): Add g3 BleV2 medium tests after more functions are ready.
+// Container of operations that can be performed over the BLE medium.
+class BleV2Medium : public api::ble_v2::BleMedium {
+ public:
+  explicit BleV2Medium(api::BluetoothAdapter& adapter);
+  ~BleV2Medium() override;
+
+  // Returns true once the Ble advertising has been initiated.
+  bool StartAdvertising(
+      const api::ble_v2::BleAdvertisementData& advertising_data,
+      const api::ble_v2::BleAdvertisementData& scan_response_data,
+      api::ble_v2::PowerMode power_mode) override ABSL_LOCKS_EXCLUDED(mutex_);
+  bool StopAdvertising() override ABSL_LOCKS_EXCLUDED(mutex_);
+
+  bool StartScanning(const std::vector<std::string>& service_uuids,
+                     api::ble_v2::PowerMode power_mode,
+                     ScanCallback callback) override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+  bool StopScanning() override ABSL_LOCKS_EXCLUDED(mutex_);
+  std::unique_ptr<api::ble_v2::GattServer> StartGattServer(
+      api::ble_v2::ServerGattConnectionCallback callback) override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+  bool StartListeningForIncomingBleSockets(
+      const api::ble_v2::ServerBleSocketLifeCycleCallback& callback) override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+  void StopListeningForIncomingBleSockets() override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+  std::unique_ptr<api::ble_v2::ClientGattConnection> ConnectToGattServer(
+      api::ble_v2::BlePeripheral& peripheral, Mtu mtu,
+      api::ble_v2::PowerMode power_mode,
+      api::ble_v2::ClientGattConnectionCallback callback) override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+  std::unique_ptr<api::ble_v2::BleSocket> EstablishBleSocket(
+      api::ble_v2::BlePeripheral* peripheral,
+      const api::ble_v2::BleSocketLifeCycleCallback& callback) override
+      ABSL_LOCKS_EXCLUDED(mutex_);
+
+  BluetoothAdapter& GetAdapter() { return *adapter_; }
+
+ private:
+  struct AdvertisingInfo {
+    bool Empty() const { return service_id.empty(); }
+    void Clear() { service_id.clear(); }
+
+    std::string service_id;
+  };
+
+  absl::Mutex mutex_;
+  BluetoothAdapter* adapter_;  // Our device adapter; read-only.
+  AdvertisingInfo advertising_info_ ABSL_GUARDED_BY(mutex_);
+};
+
+}  // namespace g3
+}  // namespace nearby
+}  // namespace location
+
+#endif  // PLATFORM_IMPL_G3_BLE_V2_H_
diff --git a/internal/platform/implementation/g3/platform.cc b/internal/platform/implementation/g3/platform.cc
index ed937acd..10139675 100644
--- a/internal/platform/implementation/g3/platform.cc
+++ b/internal/platform/implementation/g3/platform.cc
@@ -23,15 +23,14 @@
 #include "absl/time/time.h"
 #include "internal/platform/implementation/atomic_boolean.h"
 #include "internal/platform/implementation/atomic_reference.h"
-#include "internal/platform/implementation/ble_v2.h"
 #include "internal/platform/implementation/bluetooth_adapter.h"
 #include "internal/platform/implementation/bluetooth_classic.h"
 #include "internal/platform/implementation/condition_variable.h"
-#include "internal/platform/implementation/shared/count_down_latch.h"
 #include "internal/platform/implementation/log_message.h"
 #include "internal/platform/implementation/mutex.h"
 #include "internal/platform/implementation/scheduled_executor.h"
 #include "internal/platform/implementation/server_sync.h"
+#include "internal/platform/implementation/shared/count_down_latch.h"
 #include "internal/platform/implementation/submittable_executor.h"
 #ifndef NO_WEBRTC
 #include "internal/platform/implementation/g3/webrtc.h"
@@ -40,6 +39,7 @@
 #include "internal/platform/implementation/g3/atomic_boolean.h"
 #include "internal/platform/implementation/g3/atomic_reference.h"
 #include "internal/platform/implementation/g3/ble.h"
+#include "internal/platform/implementation/g3/ble_v2.h"
 #include "internal/platform/implementation/g3/bluetooth_adapter.h"
 #include "internal/platform/implementation/g3/bluetooth_classic.h"
 #include "internal/platform/implementation/g3/condition_variable.h"
@@ -70,37 +70,37 @@ int GetCurrentTid() {
 
 std::unique_ptr<SubmittableExecutor>
 ImplementationPlatform::CreateSingleThreadExecutor() {
-  return absl::make_unique<g3::SingleThreadExecutor>();
+  return std::make_unique<g3::SingleThreadExecutor>();
 }
 
 std::unique_ptr<SubmittableExecutor>
 ImplementationPlatform::CreateMultiThreadExecutor(int max_concurrency) {
-  return absl::make_unique<g3::MultiThreadExecutor>(max_concurrency);
+  return std::make_unique<g3::MultiThreadExecutor>(max_concurrency);
 }
 
 std::unique_ptr<ScheduledExecutor>
 ImplementationPlatform::CreateScheduledExecutor() {
-  return absl::make_unique<g3::ScheduledExecutor>();
+  return std::make_unique<g3::ScheduledExecutor>();
 }
 
 std::unique_ptr<AtomicUint32> ImplementationPlatform::CreateAtomicUint32(
     std::uint32_t value) {
-  return absl::make_unique<g3::AtomicUint32>(value);
+  return std::make_unique<g3::AtomicUint32>(value);
 }
 
 std::unique_ptr<BluetoothAdapter>
 ImplementationPlatform::CreateBluetoothAdapter() {
-  return absl::make_unique<g3::BluetoothAdapter>();
+  return std::make_unique<g3::BluetoothAdapter>();
 }
 
 std::unique_ptr<CountDownLatch> ImplementationPlatform::CreateCountDownLatch(
     std::int32_t count) {
-  return absl::make_unique<shared::CountDownLatch>(count);
+  return std::make_unique<shared::CountDownLatch>(count);
 }
 
 std::unique_ptr<AtomicBoolean> ImplementationPlatform::CreateAtomicBoolean(
     bool initial_value) {
-  return absl::make_unique<g3::AtomicBoolean>(initial_value);
+  return std::make_unique<g3::AtomicBoolean>(initial_value);
 }
 
 std::unique_ptr<InputFile> ImplementationPlatform::CreateInputFile(
@@ -116,23 +116,23 @@ std::unique_ptr<OutputFile> ImplementationPlatform::CreateOutputFile(
 
 std::unique_ptr<LogMessage> ImplementationPlatform::CreateLogMessage(
     const char* file, int line, LogMessage::Severity severity) {
-  return absl::make_unique<g3::LogMessage>(file, line, severity);
+  return std::make_unique<g3::LogMessage>(file, line, severity);
 }
 
 std::unique_ptr<BluetoothClassicMedium>
 ImplementationPlatform::CreateBluetoothClassicMedium(
     api::BluetoothAdapter& adapter) {
-  return absl::make_unique<g3::BluetoothClassicMedium>(adapter);
+  return std::make_unique<g3::BluetoothClassicMedium>(adapter);
 }
 
 std::unique_ptr<BleMedium> ImplementationPlatform::CreateBleMedium(
     api::BluetoothAdapter& adapter) {
-  return absl::make_unique<g3::BleMedium>(adapter);
+  return std::make_unique<g3::BleMedium>(adapter);
 }
 
-std::unique_ptr<ble_v2::BleMedium> ImplementationPlatform::CreateBleV2Medium(
-    api::BluetoothAdapter& adapter) {
-  return std::unique_ptr<ble_v2::BleMedium>();
+std::unique_ptr<api::ble_v2::BleMedium>
+ImplementationPlatform::CreateBleV2Medium(api::BluetoothAdapter& adapter) {
+  return std::make_unique<g3::BleV2Medium>(adapter);
 }
 
 std::unique_ptr<ServerSyncMedium>
@@ -145,13 +145,13 @@ std::unique_ptr<WifiMedium> ImplementationPlatform::CreateWifiMedium() {
 }
 
 std::unique_ptr<WifiLanMedium> ImplementationPlatform::CreateWifiLanMedium() {
-  return absl::make_unique<g3::WifiLanMedium>();
+  return std::make_unique<g3::WifiLanMedium>();
 }
 
 #ifndef NO_WEBRTC
 std::unique_ptr<WebRtcMedium> ImplementationPlatform::CreateWebRtcMedium() {
   if (MediumEnvironment::Instance().GetEnvironmentConfig().webrtc_enabled) {
-    return absl::make_unique<g3::WebRtcMedium>();
+    return std::make_unique<g3::WebRtcMedium>();
   } else {
     return nullptr;
   }
@@ -160,9 +160,9 @@ std::unique_ptr<WebRtcMedium> ImplementationPlatform::CreateWebRtcMedium() {
 
 std::unique_ptr<Mutex> ImplementationPlatform::CreateMutex(Mutex::Mode mode) {
   if (mode == Mutex::Mode::kRecursive)
-    return absl::make_unique<g3::RecursiveMutex>();
+    return std::make_unique<g3::RecursiveMutex>();
   else
-    return absl::make_unique<g3::Mutex>(mode == Mutex::Mode::kRegular);
+    return std::make_unique<g3::Mutex>(mode == Mutex::Mode::kRegular);
 }
 
 std::unique_ptr<ConditionVariable>
diff --git a/internal/platform/implementation/ios/Source/Internal/platform.mm b/internal/platform/implementation/ios/Source/Internal/platform.mm
index a7366bb9..ada045ce 100644
--- a/internal/platform/implementation/ios/Source/Internal/platform.mm
+++ b/internal/platform/implementation/ios/Source/Internal/platform.mm
@@ -129,8 +129,8 @@ std::unique_ptr<BleMedium> ImplementationPlatform::CreateBleMedium(api::Bluetoot
   return nullptr;
 }
 
-std::unique_ptr<ble_v2::BleMedium> ImplementationPlatform::CreateBleV2Medium(
-    api::BluetoothAdapter& adapter) {
+std::unique_ptr<ble_v2::BleMedium>
+ImplementationPlatform::CreateBleV2Medium(api::BluetoothAdapter& adapter) {
   return nullptr;
 }
 
diff --git a/internal/platform/medium_environment.cc b/internal/platform/medium_environment.cc
index 5d9f619e..104dac01 100644
--- a/internal/platform/medium_environment.cc
+++ b/internal/platform/medium_environment.cc
@@ -59,6 +59,7 @@ void MediumEnvironment::Reset() {
     bluetooth_adapters_.clear();
     bluetooth_mediums_.clear();
     ble_mediums_.clear();
+    ble_v2_mediums_.clear();
 #ifndef NO_WEBRTC
     webrtc_signaling_message_callback_.clear();
     webrtc_signaling_complete_callback_.clear();
@@ -477,6 +478,31 @@ void MediumEnvironment::CallBleAcceptedConnectionCallback(
         info.accepted_connection_callback.accepted_cb(socket, service_id);
       });
 }
+
+void MediumEnvironment::RegisterBleV2Medium(api::ble_v2::BleMedium& medium) {
+  if (!enabled_) return;
+  RunOnMediumEnvironmentThread([this, &medium]() {
+    ble_v2_mediums_.insert({&medium, BleV2MediumContext{}});
+    NEARBY_LOGS(INFO) << "Registered: medium:" << &medium;
+  });
+}
+
+// TODO(b/213691253): Add g3 BleV2 medium tests after more functions are ready.
+void MediumEnvironment::UpdateBleV2MediumForAdvertising(
+    api::ble_v2::BleMedium& medium, api::ble_v2::BlePeripheral& peripheral,
+    const std::string& service_id, bool fast_advertisement, bool enabled) {
+  if (!enabled_) return;
+}
+
+void MediumEnvironment::UnregisterBleV2Medium(api::ble_v2::BleMedium& medium) {
+  if (!enabled_) return;
+  RunOnMediumEnvironmentThread([this, &medium]() {
+    auto item = ble_v2_mediums_.extract(&medium);
+    if (item.empty()) return;
+    NEARBY_LOGS(INFO) << "Unregistered Ble medium";
+  });
+}
+
 #ifndef NO_WEBRTC
 void MediumEnvironment::RegisterWebRtcSignalingMessenger(
     absl::string_view self_id, OnSignalingMessageCallback message_callback,
diff --git a/internal/platform/medium_environment.h b/internal/platform/medium_environment.h
index 609e9595..ef703939 100644
--- a/internal/platform/medium_environment.h
+++ b/internal/platform/medium_environment.h
@@ -21,6 +21,7 @@
 #include "absl/container/flat_hash_map.h"
 #include "absl/strings/string_view.h"
 #include "internal/platform/implementation/ble.h"
+#include "internal/platform/implementation/ble_v2.h"
 #include "internal/platform/implementation/bluetooth_adapter.h"
 #include "internal/platform/implementation/bluetooth_classic.h"
 #ifndef NO_WEBRTC
@@ -204,6 +205,21 @@ class MediumEnvironment {
                                          api::BleSocket& socket,
                                          const std::string& service_id);
 
+  // Adds medium-related info to allow for scanning/advertising to work.
+  // This provides acccess to this medium from other mediums, when protocol
+  // expects they should communicate.
+  void RegisterBleV2Medium(api::ble_v2::BleMedium& medium);
+
+  // Updates advertising info to indicate the current medium is exposing
+  // advertising event.
+  void UpdateBleV2MediumForAdvertising(api::ble_v2::BleMedium& medium,
+                                       api::ble_v2::BlePeripheral& peripheral,
+                                       const std::string& service_id,
+                                       bool fast_advertisement, bool enabled);
+
+  // Removes medium-related info. This should correspond to device power off.
+  void UnregisterBleV2Medium(api::ble_v2::BleMedium& mediumum);
+
   // Adds medium-related info to allow for discovery/advertising to work.
   // This provides acccess to this medium from other mediums, when protocol
   // expects they should communicate.
@@ -255,6 +271,9 @@ class MediumEnvironment {
     bool fast_advertisement = false;
   };
 
+  struct BleV2MediumContext {
+  };
+
   struct WifiLanMediumContext {
     // advertising service type vs NsdServiceInfo map.
     absl::flat_hash_map<std::string, NsdServiceInfo> advertising_services;
@@ -303,6 +322,10 @@ class MediumEnvironment {
       bluetooth_mediums_;
 
   absl::flat_hash_map<api::BleMedium*, BleMediumContext> ble_mediums_;
+
+  absl::flat_hash_map<api::ble_v2::BleMedium*, BleV2MediumContext>
+      ble_v2_mediums_;
+
 #ifndef NO_WEBRTC
   // Maps peer id to callback for receiving signaling messages.
   absl::flat_hash_map<std::string, OnSignalingMessageCallback>
@@ -312,6 +335,7 @@ class MediumEnvironment {
   absl::flat_hash_map<std::string, OnSignalingCompleteCallback>
       webrtc_signaling_complete_callback_;
 #endif
+
   absl::flat_hash_map<api::WifiLanMedium*, WifiLanMediumContext>
       wifi_lan_mediums_;