diff --git a/client/identity.go b/client/identity.go
index d70e15a..b2cbc05 100644
--- a/client/identity.go
+++ b/client/identity.go
@@ -21,6 +21,7 @@ type Identity struct {
 	RootKp               meowlib.KeyPair `json:"id_kp,omitempty"`
 	Status               string          `json:"status,omitempty"`
 	Peers                PeerList        `json:"peers,omitempty"`
+	Devices              PeerList        `json:"devices,omitempty"`
 	HiddenPeers          [][]byte        `json:"hiddend_peers,omitempty"`
 	Device               meowlib.KeyPair `json:"device,omitempty"`
 	KnownServers         ServerList      `json:"known_servers,omitempty"`
@@ -207,9 +208,15 @@ func (id *Identity) generateRandomHiddenStuff() {
 	}
 }
 
+type BackgroundJob struct {
+	RootPublic string          `json:"root_public,omitempty"`
+	Device     meowlib.KeyPair `json:"device,omitempty"`
+	Jobs       []*RequestsJob  `json:"jobs,omitempty"`
+}
+
 type RequestsJob struct {
-	server     Server            `json:"server,omitempty"`
-	lookupKeys []meowlib.KeyPair `json:"lookup_keys,omitempty"`
+	Server     Server            `json:"server,omitempty"`
+	LookupKeys []meowlib.KeyPair `json:"lookup_keys,omitempty"`
 }
 
 func (id *Identity) GetRequestJobs() []*RequestsJob {
@@ -218,19 +225,19 @@ func (id *Identity) GetRequestJobs() []*RequestsJob {
 	// build a server map
 	for _, server := range id.MessageServers.Servers {
 		var rj RequestsJob
-		rj.server = server
+		rj.Server = server
 		srvs[server.ServerData.GetUid()] = &rj
 	}
 	// add ids to the map
 	for _, peer := range id.Peers {
 		for _, server := range peer.MyPullServers {
-			srvs[server.GetUid()].lookupKeys = append(srvs[server.GetUid()].lookupKeys, peer.MyLookupKp)
+			srvs[server.GetUid()].LookupKeys = append(srvs[server.GetUid()].LookupKeys, peer.MyLookupKp)
 		}
 	}
 	// add hidden peers
 	for _, peer := range id.unlockedHiddenPeers {
 		for _, server := range peer.MyPullServers {
-			srvs[server.GetUid()].lookupKeys = append(srvs[server.GetUid()].lookupKeys, peer.MyLookupKp)
+			srvs[server.GetUid()].LookupKeys = append(srvs[server.GetUid()].LookupKeys, peer.MyLookupKp)
 		}
 	}
 	// todo add garbage
@@ -244,9 +251,12 @@ func (id *Identity) GetRequestJobs() []*RequestsJob {
 	return list
 }
 
-func (id *Identity) SaveRequestJobs() error {
-	jobs := id.GetRequestJobs()
-	jsonjobs, err := json.Marshal(jobs)
+func (id *Identity) SaveBackgroundJob() error {
+	var bj BackgroundJob
+	bj.Jobs = id.GetRequestJobs()
+	bj.RootPublic = id.RootKp.Public
+	bj.Device = id.Device
+	jsonjobs, err := json.Marshal(bj)
 	if err != nil {
 		return err
 	}
diff --git a/pb/messages.proto b/pb/messages.proto
index 1aeafad..ac60935 100644
--- a/pb/messages.proto
+++ b/pb/messages.proto
@@ -65,6 +65,7 @@ message ToServerMessage {
 
     Invitation invitation = 9; // invitation for the 2 first steps of a "through server" invitation process
 
+    repeated PackedUserMessage device_messages = 10; // messages to another device belonging to the same user
 }
 
     message ConversationResponse {
@@ -74,17 +75,20 @@ message ToServerMessage {
 // structure defining a from server receiver message decrypted from a "packedmessage" payload
 message FromServerMessage {
 	string type = 1; // Type 
-	string serverPublicKey = 2 ; // Pub key from the server
+	string server_public_key = 2 ; // Pub key from the server
 	bytes payload = 3 ; // 
-	string uuidAck = 4 ; // Ack for the last received ToServerMessage Uuid
-	string serverUuid = 5 ; // Provides the server uuid that replaced the client uuid 
+	string uuid_ack = 4 ; // Ack for the last received ToServerMessage Uuid
+	string server_uuid = 5 ; // Provides the server uuid that replaced the client uuid 
 
 	repeated PackedUserMessage chat = 6; 
 
-    repeated ServerCard knownServers = 7; 
+    repeated ServerCard known_servers = 7; 
 
     Invitation invitation = 8; // invitation answer, for the third steps of any invitation
 
+    repeated PackedUserMessage device_messages = 9; // messages from other devices belonging to the same user
+
+ 
 }
 
 message MatriochkaServer {