diff --git a/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java b/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
index 200662698..802aae7d0 100644
--- a/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
+++ b/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
@@ -41,6 +41,7 @@ import org.whispersystems.textsecuregcm.controllers.FederationControllerV2;
 import org.whispersystems.textsecuregcm.controllers.KeepAliveController;
 import org.whispersystems.textsecuregcm.controllers.KeysController;
 import org.whispersystems.textsecuregcm.controllers.MessageController;
+import org.whispersystems.textsecuregcm.controllers.ProfileController;
 import org.whispersystems.textsecuregcm.controllers.ProvisioningController;
 import org.whispersystems.textsecuregcm.controllers.ReceiptController;
 import org.whispersystems.textsecuregcm.federation.FederatedClientManager;
@@ -196,6 +197,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
     AttachmentController attachmentController = new AttachmentController(rateLimiters, federatedClientManager, urlSigner);
     KeysController       keysController       = new KeysController(rateLimiters, keys, accountsManager, federatedClientManager);
     MessageController    messageController    = new MessageController(rateLimiters, pushSender, receiptSender, accountsManager, messagesManager, federatedClientManager);
+    ProfileController    profileController    = new ProfileController(rateLimiters , accountsManager);
 
     environment.jersey().register(new AuthDynamicFeature(new BasicCredentialAuthFilter.Builder<Account>()
                                                              .setAuthenticator(deviceAuthenticator)
@@ -217,6 +219,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
     environment.jersey().register(attachmentController);
     environment.jersey().register(keysController);
     environment.jersey().register(messageController);
+    environment.jersey().register(profileController);
 
     ///
     WebSocketEnvironment webSocketEnvironment = new WebSocketEnvironment(environment, config.getWebSocketConfiguration(), 90000);
@@ -224,6 +227,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
     webSocketEnvironment.setConnectListener(new AuthenticatedConnectListener(accountsManager, pushSender, receiptSender, messagesManager, pubSubManager));
     webSocketEnvironment.jersey().register(new KeepAliveController(pubSubManager));
     webSocketEnvironment.jersey().register(messageController);
+    webSocketEnvironment.jersey().register(profileController);
 
     WebSocketEnvironment provisioningEnvironment = new WebSocketEnvironment(environment, webSocketEnvironment.getRequestLog(), 60000);
     provisioningEnvironment.setConnectListener(new ProvisioningConnectListener(pubSubManager));
diff --git a/src/main/java/org/whispersystems/textsecuregcm/configuration/RateLimitsConfiguration.java b/src/main/java/org/whispersystems/textsecuregcm/configuration/RateLimitsConfiguration.java
index e313cc758..8fc8417e7 100644
--- a/src/main/java/org/whispersystems/textsecuregcm/configuration/RateLimitsConfiguration.java
+++ b/src/main/java/org/whispersystems/textsecuregcm/configuration/RateLimitsConfiguration.java
@@ -53,6 +53,9 @@ public class RateLimitsConfiguration {
   @JsonProperty
   private RateLimitConfiguration turnAllocations = new RateLimitConfiguration(60, 60);
 
+  @JsonProperty
+  private RateLimitConfiguration profile = new RateLimitConfiguration(4320, 3);
+
   public RateLimitConfiguration getAllocateDevice() {
     return allocateDevice;
   }
@@ -97,6 +100,10 @@ public class RateLimitsConfiguration {
     return turnAllocations;
   }
 
+  public RateLimitConfiguration getProfile() {
+    return profile;
+  }
+
   public static class RateLimitConfiguration {
     @JsonProperty
     private int bucketSize;
diff --git a/src/main/java/org/whispersystems/textsecuregcm/controllers/ProfileController.java b/src/main/java/org/whispersystems/textsecuregcm/controllers/ProfileController.java
new file mode 100644
index 000000000..d5cde3ede
--- /dev/null
+++ b/src/main/java/org/whispersystems/textsecuregcm/controllers/ProfileController.java
@@ -0,0 +1,50 @@
+package org.whispersystems.textsecuregcm.controllers;
+
+import com.codahale.metrics.annotation.Timed;
+import com.google.common.base.Optional;
+import org.whispersystems.textsecuregcm.entities.Profile;
+import org.whispersystems.textsecuregcm.limits.RateLimiters;
+import org.whispersystems.textsecuregcm.storage.Account;
+import org.whispersystems.textsecuregcm.storage.AccountsManager;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import io.dropwizard.auth.Auth;
+
+@Path("/v1/profile")
+public class ProfileController {
+
+  private final RateLimiters    rateLimiters;
+  private final AccountsManager accountsManager;
+
+  public ProfileController(RateLimiters rateLimiters, AccountsManager accountsManager) {
+    this.rateLimiters    = rateLimiters;
+    this.accountsManager = accountsManager;
+  }
+
+  @Timed
+  @GET
+  @Produces(MediaType.APPLICATION_JSON)
+  @Path("/{number}")
+  public Profile getProfile(@Auth Account account, @PathParam("number") String number)
+      throws RateLimitExceededException
+  {
+    rateLimiters.getProfileLimiter().validate(account.getNumber());
+
+    Optional<Account> accountProfile = accountsManager.get(number);
+
+    if (!accountProfile.isPresent()) {
+      throw new WebApplicationException(Response.status(404).build());
+    }
+
+    return new Profile(accountProfile.get().getIdentityKey());
+  }
+
+
+}
diff --git a/src/main/java/org/whispersystems/textsecuregcm/entities/Profile.java b/src/main/java/org/whispersystems/textsecuregcm/entities/Profile.java
new file mode 100644
index 000000000..e45dad9c5
--- /dev/null
+++ b/src/main/java/org/whispersystems/textsecuregcm/entities/Profile.java
@@ -0,0 +1,21 @@
+package org.whispersystems.textsecuregcm.entities;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.annotations.VisibleForTesting;
+
+public class Profile {
+
+  @JsonProperty
+  private String identityKey;
+
+  public Profile() {}
+
+  public Profile(String identityKey) {
+    this.identityKey = identityKey;
+  }
+
+  @VisibleForTesting
+  public String getIdentityKey() {
+    return identityKey;
+  }
+}
diff --git a/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimiters.java b/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimiters.java
index 00ad31c10..bc21972f0 100644
--- a/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimiters.java
+++ b/src/main/java/org/whispersystems/textsecuregcm/limits/RateLimiters.java
@@ -38,6 +38,8 @@ public class RateLimiters {
 
   private final RateLimiter turnLimiter;
 
+  private final RateLimiter profileLimiter;
+
   public RateLimiters(RateLimitsConfiguration config, JedisPool cacheClient) {
     this.smsDestinationLimiter = new RateLimiter(cacheClient, "smsDestination",
                                                  config.getSmsDestination().getBucketSize(),
@@ -82,6 +84,10 @@ public class RateLimiters {
     this.turnLimiter = new RateLimiter(cacheClient, "turnAllocate",
                                        config.getTurnAllocations().getBucketSize(),
                                        config.getTurnAllocations().getLeakRatePerMinute());
+
+    this.profileLimiter = new RateLimiter(cacheClient, "profile",
+                                          config.getProfile().getBucketSize(),
+                                          config.getProfile().getLeakRatePerMinute());
   }
 
   public RateLimiter getAllocateDeviceLimiter() {
@@ -128,4 +134,8 @@ public class RateLimiters {
     return turnLimiter;
   }
 
+  public RateLimiter getProfileLimiter() {
+    return profileLimiter;
+  }
+
 }
diff --git a/src/main/java/org/whispersystems/textsecuregcm/push/APNSender.java b/src/main/java/org/whispersystems/textsecuregcm/push/APNSender.java
index b5545343f..a1fb9a555 100644
--- a/src/main/java/org/whispersystems/textsecuregcm/push/APNSender.java
+++ b/src/main/java/org/whispersystems/textsecuregcm/push/APNSender.java
@@ -145,7 +145,11 @@ public class APNSender implements Managed {
       return;
     }
 
-    logger.info("APN Unregister APN ID matches! " + number + ", " + deviceId);
+    if (registrationId.equals(device.get().getApnId())) {
+      logger.info("APN Unregister APN ID matches! " + number + ", " + deviceId);
+    } else if (registrationId.equals(device.get().getVoipApnId())) {
+      logger.info("APN Unregister VoIP ID matches! " + number + ", " + deviceId);
+    }
 
     long tokenTimestamp = device.get().getPushTimestamp();
 
diff --git a/src/test/java/org/whispersystems/textsecuregcm/tests/controllers/ProfileControllerTest.java b/src/test/java/org/whispersystems/textsecuregcm/tests/controllers/ProfileControllerTest.java
new file mode 100644
index 000000000..31d68abf0
--- /dev/null
+++ b/src/test/java/org/whispersystems/textsecuregcm/tests/controllers/ProfileControllerTest.java
@@ -0,0 +1,43 @@
+package org.whispersystems.textsecuregcm.tests.controllers;
+
+import com.google.common.base.Optional;
+import org.junit.Test;
+import org.whispersystems.textsecuregcm.controllers.ProfileController;
+import org.whispersystems.textsecuregcm.controllers.RateLimitExceededException;
+import org.whispersystems.textsecuregcm.entities.Profile;
+import org.whispersystems.textsecuregcm.limits.RateLimiter;
+import org.whispersystems.textsecuregcm.limits.RateLimiters;
+import org.whispersystems.textsecuregcm.storage.Account;
+import org.whispersystems.textsecuregcm.storage.AccountsManager;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.*;
+
+public class ProfileControllerTest {
+
+  @Test
+  public void testProfileGet() throws RateLimitExceededException {
+    Account         requestAccount  = mock(Account.class        );
+    Account         profileAccount  = mock(Account.class        );
+    RateLimiter     rateLimiter     = mock(RateLimiter.class    );
+    RateLimiters    rateLimiters    = mock(RateLimiters.class   );
+    AccountsManager accountsManager = mock(AccountsManager.class);
+
+    when(rateLimiters.getProfileLimiter()).thenReturn(rateLimiter);
+    when(requestAccount.getNumber()).thenReturn("foo");
+    when(profileAccount.getIdentityKey()).thenReturn("bar");
+    when(accountsManager.get(eq("baz"))).thenReturn(Optional.of(profileAccount));
+
+    ProfileController profileController = new ProfileController(rateLimiters, accountsManager);
+    Profile           result            = profileController.getProfile(requestAccount, "baz");
+
+    assertEquals(result.getIdentityKey(), "bar");
+
+    verify(accountsManager, times(1)).get(eq("baz"));
+    verify(rateLimiters, times(1)).getProfileLimiter();
+    verify(rateLimiter, times(1)).validate("foo");
+  }
+
+
+}