diff --git a/keyserver/addons/rust-node-addon/src/identity_client/register_user.rs b/keyserver/addons/rust-node-addon/src/identity_client/register_user.rs
--- a/keyserver/addons/rust-node-addon/src/identity_client/register_user.rs
+++ b/keyserver/addons/rust-node-addon/src/identity_client/register_user.rs
@@ -32,7 +32,7 @@
       payload_signature: signed_identity_keys_blob.signature,
       social_proof: None,
     }),
-    identity_upload: Some(identity_client::PreKey {
+    content_upload: Some(identity_client::PreKey {
       pre_key: String::new(),
       pre_key_signature: String::new(),
     }),
@@ -40,7 +40,7 @@
       pre_key: String::new(),
       pre_key_signature: String::new(),
     }),
-    onetime_identity_prekeys: Vec::new(),
+    onetime_content_prekeys: Vec::new(),
     onetime_notif_prekeys: Vec::new(),
   };
   let registration_start_request = Request::new(RegistrationStartRequest {
diff --git a/services/identity/src/client_service.rs b/services/identity/src/client_service.rs
--- a/services/identity/src/client_service.rs
+++ b/services/identity/src/client_service.rs
@@ -66,9 +66,9 @@
   pub device_id_key: String,
   pub key_payload: String,
   pub key_payload_signature: String,
-  pub identity_prekey: String,
-  pub identity_prekey_signature: String,
-  pub identity_onetime_keys: Vec<String>,
+  pub content_prekey: String,
+  pub content_prekey_signature: String,
+  pub content_onetime_keys: Vec<String>,
   pub notif_prekey: String,
   pub notif_prekey_signature: String,
   pub notif_onetime_keys: Vec<String>,
@@ -112,17 +112,17 @@
               payload_signature,
               social_proof: _social_proof,
             }),
-          identity_upload:
+          content_upload:
             Some(client_proto::PreKey {
-              pre_key: identity_prekey,
-              pre_key_signature: identity_prekey_signature,
+              pre_key: content_prekey,
+              pre_key_signature: content_prekey_signature,
             }),
           notif_upload:
             Some(client_proto::PreKey {
               pre_key: notif_prekey,
               pre_key_signature: notif_prekey_signature,
             }),
-          onetime_identity_prekeys,
+          onetime_content_prekeys,
           onetime_notif_prekeys,
         }),
     } = message
@@ -139,9 +139,9 @@
           device_id_key: key_info.primary_identity_public_keys.ed25519,
           key_payload: payload,
           key_payload_signature: payload_signature,
-          identity_prekey,
-          identity_prekey_signature,
-          identity_onetime_keys: onetime_identity_prekeys,
+          content_prekey,
+          content_prekey_signature,
+          content_onetime_keys: onetime_content_prekeys,
           notif_prekey,
           notif_prekey_signature,
           notif_onetime_keys: onetime_notif_prekeys,
@@ -319,17 +319,17 @@
               payload_signature,
               social_proof: _social_proof,
             }),
-          identity_upload:
+          content_upload:
             Some(client_proto::PreKey {
-              pre_key: identity_prekey,
-              pre_key_signature: identity_prekey_signature,
+              pre_key: content_prekey,
+              pre_key_signature: content_prekey_signature,
             }),
           notif_upload:
             Some(client_proto::PreKey {
               pre_key: notif_prekey,
               pre_key_signature: notif_prekey_signature,
             }),
-          onetime_identity_prekeys,
+          onetime_content_prekeys,
           onetime_notif_prekeys,
         }),
     } = message
@@ -353,9 +353,9 @@
           device_id_key: key_info.primary_identity_public_keys.ed25519,
           key_payload: payload,
           key_payload_signature: payload_signature,
-          identity_prekey,
-          identity_prekey_signature,
-          identity_onetime_keys: onetime_identity_prekeys,
+          content_prekey,
+          content_prekey_signature,
+          content_onetime_keys: onetime_content_prekeys,
           notif_prekey,
           notif_prekey_signature,
           notif_onetime_keys: onetime_notif_prekeys,
@@ -451,17 +451,17 @@
                 payload_signature,
                 social_proof: Some(social_proof),
               }),
-            identity_upload:
+            content_upload:
               Some(client_proto::PreKey {
-                pre_key: identity_prekey,
-                pre_key_signature: identity_prekey_signature,
+                pre_key: content_prekey,
+                pre_key_signature: content_prekey_signature,
               }),
             notif_upload:
               Some(client_proto::PreKey {
                 pre_key: notif_prekey,
                 pre_key_signature: notif_prekey_signature,
               }),
-            onetime_identity_prekeys,
+            onetime_content_prekeys,
             onetime_notif_prekeys,
           }),
       } = message
@@ -473,9 +473,9 @@
             device_id_key: key_info.primary_identity_public_keys.ed25519,
             key_payload: payload,
             key_payload_signature: payload_signature,
-            identity_prekey,
-            identity_prekey_signature,
-            identity_onetime_keys: onetime_identity_prekeys,
+            content_prekey,
+            content_prekey_signature,
+            content_onetime_keys: onetime_content_prekeys,
             notif_prekey,
             notif_prekey_signature,
             notif_onetime_keys: onetime_notif_prekeys,
diff --git a/services/identity/src/constants.rs b/services/identity/src/constants.rs
--- a/services/identity/src/constants.rs
+++ b/services/identity/src/constants.rs
@@ -54,11 +54,11 @@
   "keyPayload";
 pub const USERS_TABLE_DEVICES_MAP_KEY_PAYLOAD_SIGNATURE_ATTRIBUTE_NAME: &str =
   "keyPayloadSignature";
-pub const USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_ATTRIBUTE_NAME: &str =
+pub const USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_ATTRIBUTE_NAME: &str =
   "identityPreKey";
-pub const USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_SIGNATURE_ATTRIBUTE_NAME:
+pub const USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_SIGNATURE_ATTRIBUTE_NAME:
   &str = "identityPreKeySignature";
-pub const USERS_TABLE_DEVICES_MAP_IDENTITY_ONETIME_KEYS_ATTRIBUTE_NAME: &str =
+pub const USERS_TABLE_DEVICES_MAP_CONTENT_ONETIME_KEYS_ATTRIBUTE_NAME: &str =
   "identityOneTimeKeys";
 pub const USERS_TABLE_DEVICES_MAP_NOTIF_PREKEY_ATTRIBUTE_NAME: &str = "preKey";
 pub const USERS_TABLE_DEVICES_MAP_NOTIF_PREKEY_SIGNATURE_ATTRIBUTE_NAME: &str =
diff --git a/services/identity/src/database.rs b/services/identity/src/database.rs
--- a/services/identity/src/database.rs
+++ b/services/identity/src/database.rs
@@ -24,10 +24,10 @@
   ACCESS_TOKEN_TABLE_VALID_ATTRIBUTE, NONCE_TABLE,
   NONCE_TABLE_CREATED_ATTRIBUTE, NONCE_TABLE_PARTITION_KEY, USERS_TABLE,
   USERS_TABLE_DEVICES_ATTRIBUTE,
+  USERS_TABLE_DEVICES_MAP_CONTENT_ONETIME_KEYS_ATTRIBUTE_NAME,
+  USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_ATTRIBUTE_NAME,
+  USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_SIGNATURE_ATTRIBUTE_NAME,
   USERS_TABLE_DEVICES_MAP_DEVICE_TYPE_ATTRIBUTE_NAME,
-  USERS_TABLE_DEVICES_MAP_IDENTITY_ONETIME_KEYS_ATTRIBUTE_NAME,
-  USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_ATTRIBUTE_NAME,
-  USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_SIGNATURE_ATTRIBUTE_NAME,
   USERS_TABLE_DEVICES_MAP_KEY_PAYLOAD_ATTRIBUTE_NAME,
   USERS_TABLE_DEVICES_MAP_KEY_PAYLOAD_SIGNATURE_ATTRIBUTE_NAME,
   USERS_TABLE_DEVICES_MAP_NOTIF_ONETIME_KEYS_ATTRIBUTE_NAME,
@@ -820,19 +820,19 @@
       AttributeValue::S(flattened_device_key_upload.key_payload_signature),
     ),
     (
-      USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_ATTRIBUTE_NAME.to_string(),
-      AttributeValue::S(flattened_device_key_upload.identity_prekey),
+      USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_ATTRIBUTE_NAME.to_string(),
+      AttributeValue::S(flattened_device_key_upload.content_prekey),
     ),
     (
-      USERS_TABLE_DEVICES_MAP_IDENTITY_PREKEY_SIGNATURE_ATTRIBUTE_NAME
+      USERS_TABLE_DEVICES_MAP_CONTENT_PREKEY_SIGNATURE_ATTRIBUTE_NAME
         .to_string(),
-      AttributeValue::S(flattened_device_key_upload.identity_prekey_signature),
+      AttributeValue::S(flattened_device_key_upload.content_prekey_signature),
     ),
     (
-      USERS_TABLE_DEVICES_MAP_IDENTITY_ONETIME_KEYS_ATTRIBUTE_NAME.to_string(),
+      USERS_TABLE_DEVICES_MAP_CONTENT_ONETIME_KEYS_ATTRIBUTE_NAME.to_string(),
       AttributeValue::L(
         flattened_device_key_upload
-          .identity_onetime_keys
+          .content_onetime_keys
           .into_iter()
           .map(AttributeValue::S)
           .collect(),
diff --git a/shared/protos/identity_client.proto b/shared/protos/identity_client.proto
--- a/shared/protos/identity_client.proto
+++ b/shared/protos/identity_client.proto
@@ -39,13 +39,14 @@
   // Called by clients to get all device keys associated with a user in order
   // to open a new channel of communication on any of their devices.
   // Specially, this will return the following per device:
-  //   - Identity keys
+  //   - Identity keys (both Content and Notif Keys)
   //   - PreKey (including preKey signature)
   //   - One-time PreKey
   rpc GetOutboundKeysForUser(OutboundKeysForUserRequest) returns
     (OutboundKeysForUserResponse) {}
   // Called by receivers of a communication request. The reponse will only
-  // return identity and prekeys per device, but will not contain one-time keys.
+  // return identity keys (both content and notif keys) and related prekeys per
+  // device, but will not contain one-time keys.
   rpc GetInboundKeysForUser(InboundKeysForUserRequest) returns
     (InboundKeysForUserResponse) {}
   // Called by clients to get required keys for opening a connection
@@ -76,14 +77,14 @@
 
 // Key information needed for starting a X3DH session
 message IdentityKeyInfo {
-  // JSON payload containing Olm Identity keys
-  // Sessions for users will contain both IdentityKeys and NotifKeys
-  // For keyservers, this will only contain IdentityKeys
+  // JSON payload containing Olm keys
+  // Sessions for users will contain both ContentKeys and NotifKeys
+  // For keyservers, this will only contain ContentKeys
   string payload = 1;
   // Payload signed with the signing ed25519 key
   string payloadSignature = 2;
   // Signed message used for SIWE
-  // This correlates a given wallet with the identity of a device
+  // This correlates a given wallet with a device's content key
   optional string socialProof = 3;
 }
 
@@ -99,9 +100,9 @@
 // Bundle of information needed for creating an initial message using X3DH
 message DeviceKeyUpload {
   IdentityKeyInfo deviceKeyInfo = 1;
-  PreKey identityUpload = 2;
+  PreKey contentUpload = 2;
   PreKey notifUpload = 3;
-  repeated string onetimeIdentityPrekeys = 4;
+  repeated string onetimeContentPrekeys = 4;
   repeated string onetimeNotifPrekeys = 5;
 }
 
@@ -235,15 +236,15 @@
 // Information needed when establishing communication to someone else's device
 message OutboundKeyInfo {
   IdentityKeyInfo identityInfo = 1;
-  PreKey identityPrekey = 2;
+  PreKey contentPrekey = 2;
   PreKey notifPrekey = 3;
-  optional string onetimeIdentityPrekey = 4;
+  optional string onetimeContentPrekey = 4;
   optional string onetimeNotifPrekey = 5;
 }
 
 // Information needed by a device to establish communcation when responding
 // to a request.
-// The device receiving a request only needs the identity and prekeys.
+// The device receiving a request only needs the content key and prekey.
 message OutboundKeysForUserRequest {
   oneof identifier {
     string username = 1;
@@ -260,7 +261,7 @@
 
 message InboundKeyInfo {
   IdentityKeyInfo identityInfo = 1;
-  PreKey identityPrekey = 2;
+  PreKey contentPrekey = 2;
   PreKey notifPrekey = 3;
 }
 
@@ -281,8 +282,8 @@
 // Information needed when establishing communication to a keyserver
 message KeyserverSessionInfo {
   IdentityKeyInfo identityInfo = 1;
-  PreKey identityPrekeys = 2;
-  optional string onetimeIdentityPrekey = 3;
+  PreKey contentPrekeys = 2;
+  optional string onetimeContentPrekey = 3;
 }
 
 // All keyserver must be registered with an existing user.