diff --git a/Package.swift b/Package.swift
index 646bb341..1cbc526a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,10 +17,7 @@ let package = Package(
     targets: [
         .executableTarget(
             name: "bitchat",
-            path: "bitchat",
-            resources: [
-                .process("Info.plist")
-            ]
+            path: "bitchat"
         ),
     ]
 )
\ No newline at end of file
diff --git a/bitchat.xcodeproj/project.pbxproj b/bitchat.xcodeproj/project.pbxproj
index 1ff73c49..0f403266 100644
--- a/bitchat.xcodeproj/project.pbxproj
+++ b/bitchat.xcodeproj/project.pbxproj
@@ -3,12 +3,13 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 63;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
 		10E68BB889356219189E38EC /* BitchatApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = EF625BB3AD919322C01A46B2 /* BitchatApp.swift */; };
 		1D9674FA5F998503831DC281 /* ContentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A08E03AA0C63E97C91749AEC /* ContentView.swift */; };
+		4B747085D07A1BCE0F5BA612 /* BinaryProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = A2136C3E22D02D4A8DBE7EAB /* BinaryProtocol.swift */; };
 		6DE056E1EE9850E9FBF50157 /* BitchatProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 229F17B68CFF7AB1BC91C847 /* BitchatProtocol.swift */; };
 		6E7761E21C99F28AE2F9BE5F /* BitchatApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = EF625BB3AD919322C01A46B2 /* BitchatApp.swift */; };
 		739429DFDE5C5829CF70DA7D /* EncryptionService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6DC1563390A15C042D059CF9 /* EncryptionService.swift */; };
@@ -21,6 +22,7 @@
 		D450CF41F207BDE1A1AAA56E /* ChatViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = E6B8F7B7D55092C2540A7996 /* ChatViewModel.swift */; };
 		D948085736ED8E736C1DE3B0 /* BluetoothMeshService.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5C3D880FF8AE1673B20E1E3 /* BluetoothMeshService.swift */; };
 		DDA1DFAB1FF7AADE52DC0F53 /* EncryptionService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6DC1563390A15C042D059CF9 /* EncryptionService.swift */; };
+		F455F011B3B648ADA233F998 /* BinaryProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = A2136C3E22D02D4A8DBE7EAB /* BinaryProtocol.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -28,8 +30,9 @@
 		3A69677D382F1C3D5ED03F7D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		6DC1563390A15C042D059CF9 /* EncryptionService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EncryptionService.swift; sourceTree = "<group>"; };
 		7EEBDA723E1CFD88758DA4AC /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
-		997D512074C64904D75DDD40 /* bitchat.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		997D512074C64904D75DDD40 /* bitchat.app */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.application; path = bitchat.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		A08E03AA0C63E97C91749AEC /* ContentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContentView.swift; sourceTree = "<group>"; };
+		A2136C3E22D02D4A8DBE7EAB /* BinaryProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BinaryProtocol.swift; sourceTree = "<group>"; };
 		D5C3D880FF8AE1673B20E1E3 /* BluetoothMeshService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BluetoothMeshService.swift; sourceTree = "<group>"; };
 		E6B8F7B7D55092C2540A7996 /* ChatViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatViewModel.swift; sourceTree = "<group>"; };
 		EA706D8E5097785414646A8E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
@@ -87,6 +90,7 @@
 		ADD53BCDA233C02E53458926 /* Protocols */ = {
 			isa = PBXGroup;
 			children = (
+				A2136C3E22D02D4A8DBE7EAB /* BinaryProtocol.swift */,
 				229F17B68CFF7AB1BC91C847 /* BitchatProtocol.swift */,
 			);
 			path = Protocols;
@@ -154,6 +158,7 @@
 						ProvisioningStyle = Automatic;
 					};
 					AF077EA0474EDEDE2C72716C = {
+						DevelopmentTeam = "";
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -168,6 +173,7 @@
 			);
 			mainGroup = 18198ED912AAF495D8AF7763;
 			minimizedProjectReferenceProxies = 1;
+			preferredProjectObjectVersion = 54;
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (
@@ -201,6 +207,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				4B747085D07A1BCE0F5BA612 /* BinaryProtocol.swift in Sources */,
 				6E7761E21C99F28AE2F9BE5F /* BitchatApp.swift in Sources */,
 				923027D6F2F417AFA2488127 /* BitchatProtocol.swift in Sources */,
 				7A50E2F04A3515A7E90EEAE4 /* BluetoothMeshService.swift in Sources */,
@@ -214,6 +221,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				F455F011B3B648ADA233F998 /* BinaryProtocol.swift in Sources */,
 				10E68BB889356219189E38EC /* BitchatApp.swift in Sources */,
 				6DE056E1EE9850E9FBF50157 /* BitchatProtocol.swift in Sources */,
 				D948085736ED8E736C1DE3B0 /* BluetoothMeshService.swift in Sources */,
@@ -233,7 +241,6 @@
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = YES;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = L3N5LHJD5Y;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = bitchat/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
@@ -242,7 +249,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				PRODUCT_BUNDLE_IDENTIFIER = net.bitchat.app;
+				PRODUCT_BUNDLE_IDENTIFIER = com.bitchat.app;
 				PRODUCT_NAME = bitchat;
 				SDKROOT = iphoneos;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = YES;
@@ -258,7 +265,6 @@
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = YES;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = L3N5LHJD5Y;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = bitchat/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
@@ -267,7 +273,7 @@
 					"@executable_path/Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 13.0;
-				PRODUCT_BUNDLE_IDENTIFIER = net.bitchat.app;
+				PRODUCT_BUNDLE_IDENTIFIER = com.bitchat.app;
 				PRODUCT_NAME = bitchat;
 				SDKROOT = iphoneos;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = YES;
diff --git a/bitchat/Protocols/BinaryProtocol.swift b/bitchat/Protocols/BinaryProtocol.swift
new file mode 100644
index 00000000..ed250cc2
--- /dev/null
+++ b/bitchat/Protocols/BinaryProtocol.swift
@@ -0,0 +1,320 @@
+import Foundation
+
+// Binary Protocol Format:
+// Header (Fixed 13 bytes):
+// - Version: 1 byte
+// - Type: 1 byte  
+// - TTL: 1 byte
+// - Timestamp: 8 bytes (UInt64)
+// - Flags: 1 byte (bit 0: hasRecipient, bit 1: hasSignature)
+// - PayloadLength: 2 bytes (UInt16)
+//
+// Variable sections:
+// - SenderID: 8 bytes (fixed)
+// - RecipientID: 8 bytes (if hasRecipient flag set)
+// - Payload: Variable length
+// - Signature: 64 bytes (if hasSignature flag set)
+
+struct BinaryProtocol {
+    static let headerSize = 13
+    static let senderIDSize = 8
+    static let recipientIDSize = 8
+    static let signatureSize = 64
+    
+    struct Flags {
+        static let hasRecipient: UInt8 = 0x01
+        static let hasSignature: UInt8 = 0x02
+    }
+    
+    // Encode BitchatPacket to binary format
+    static func encode(_ packet: BitchatPacket) -> Data? {
+        var data = Data()
+        
+        // Header
+        data.append(packet.version)
+        data.append(packet.type)
+        data.append(packet.ttl)
+        
+        // Timestamp (8 bytes, big-endian)
+        withUnsafeBytes(of: packet.timestamp.bigEndian) { bytes in
+            data.append(contentsOf: bytes)
+        }
+        
+        // Flags
+        var flags: UInt8 = 0
+        if packet.recipientID != nil {
+            flags |= Flags.hasRecipient
+        }
+        if packet.signature != nil {
+            flags |= Flags.hasSignature
+        }
+        data.append(flags)
+        
+        // Payload length (2 bytes, big-endian)
+        let payloadLength = UInt16(packet.payload.count)
+        withUnsafeBytes(of: payloadLength.bigEndian) { bytes in
+            data.append(contentsOf: bytes)
+        }
+        
+        // SenderID (exactly 8 bytes)
+        let senderBytes = packet.senderID.prefix(senderIDSize)
+        data.append(senderBytes)
+        if senderBytes.count < senderIDSize {
+            data.append(Data(repeating: 0, count: senderIDSize - senderBytes.count))
+        }
+        
+        // RecipientID (if present)
+        if let recipientID = packet.recipientID {
+            let recipientBytes = recipientID.prefix(recipientIDSize)
+            data.append(recipientBytes)
+            if recipientBytes.count < recipientIDSize {
+                data.append(Data(repeating: 0, count: recipientIDSize - recipientBytes.count))
+            }
+        }
+        
+        // Payload
+        data.append(packet.payload)
+        
+        // Signature (if present)
+        if let signature = packet.signature {
+            data.append(signature.prefix(signatureSize))
+        }
+        
+        return data
+    }
+    
+    // Decode binary data to BitchatPacket
+    static func decode(_ data: Data) -> BitchatPacket? {
+        guard data.count >= headerSize + senderIDSize else { return nil }
+        
+        var offset = 0
+        
+        // Header
+        _ = data[offset]; offset += 1 // version
+        let type = data[offset]; offset += 1
+        let ttl = data[offset]; offset += 1
+        
+        // Timestamp
+        let timestamp = data[offset..<offset+8].withUnsafeBytes { bytes in
+            bytes.load(as: UInt64.self).bigEndian
+        }
+        offset += 8
+        
+        // Flags
+        let flags = data[offset]; offset += 1
+        let hasRecipient = (flags & Flags.hasRecipient) != 0
+        let hasSignature = (flags & Flags.hasSignature) != 0
+        
+        // Payload length
+        let payloadLength = data[offset..<offset+2].withUnsafeBytes { bytes in
+            bytes.load(as: UInt16.self).bigEndian
+        }
+        offset += 2
+        
+        // Calculate expected total size
+        var expectedSize = headerSize + senderIDSize + Int(payloadLength)
+        if hasRecipient {
+            expectedSize += recipientIDSize
+        }
+        if hasSignature {
+            expectedSize += signatureSize
+        }
+        
+        guard data.count >= expectedSize else { return nil }
+        
+        // SenderID
+        let senderID = data[offset..<offset+senderIDSize]
+        offset += senderIDSize
+        
+        // RecipientID
+        var recipientID: Data?
+        if hasRecipient {
+            recipientID = data[offset..<offset+recipientIDSize]
+            offset += recipientIDSize
+        }
+        
+        // Payload
+        let payload = data[offset..<offset+Int(payloadLength)]
+        offset += Int(payloadLength)
+        
+        // Signature
+        var signature: Data?
+        if hasSignature {
+            signature = data[offset..<offset+signatureSize]
+        }
+        
+        return BitchatPacket(
+            type: type,
+            senderID: senderID,
+            recipientID: recipientID,
+            timestamp: timestamp,
+            payload: payload,
+            signature: signature,
+            ttl: ttl
+        )
+    }
+}
+
+// Binary encoding for BitchatMessage
+extension BitchatMessage {
+    func toBinaryPayload() -> Data? {
+        var data = Data()
+        
+        // Message format:
+        // - Flags: 1 byte (bit 0: isRelay, bit 1: isPrivate, bit 2: hasOriginalSender, bit 3: hasRecipientNickname, bit 4: hasSenderPeerID)
+        // - Timestamp: 8 bytes (seconds since epoch)
+        // - ID length: 1 byte
+        // - ID: variable
+        // - Sender length: 1 byte
+        // - Sender: variable
+        // - Content length: 2 bytes
+        // - Content: variable
+        // Optional fields based on flags:
+        // - Original sender length + data
+        // - Recipient nickname length + data
+        // - Sender peer ID length + data
+        
+        var flags: UInt8 = 0
+        if isRelay { flags |= 0x01 }
+        if isPrivate { flags |= 0x02 }
+        if originalSender != nil { flags |= 0x04 }
+        if recipientNickname != nil { flags |= 0x08 }
+        if senderPeerID != nil { flags |= 0x10 }
+        
+        data.append(flags)
+        
+        // Timestamp
+        let timestampSeconds = UInt64(timestamp.timeIntervalSince1970)
+        withUnsafeBytes(of: timestampSeconds.bigEndian) { bytes in
+            data.append(contentsOf: bytes)
+        }
+        
+        // ID
+        if let idData = id.data(using: .utf8) {
+            data.append(UInt8(min(idData.count, 255)))
+            data.append(idData.prefix(255))
+        } else {
+            data.append(0)
+        }
+        
+        // Sender
+        if let senderData = sender.data(using: .utf8) {
+            data.append(UInt8(min(senderData.count, 255)))
+            data.append(senderData.prefix(255))
+        } else {
+            data.append(0)
+        }
+        
+        // Content
+        if let contentData = content.data(using: .utf8) {
+            let length = UInt16(min(contentData.count, 65535))
+            withUnsafeBytes(of: length.bigEndian) { bytes in
+                data.append(contentsOf: bytes)
+            }
+            data.append(contentData.prefix(Int(length)))
+        } else {
+            data.append(contentsOf: [0, 0])
+        }
+        
+        // Optional fields
+        if let originalSender = originalSender, let origData = originalSender.data(using: .utf8) {
+            data.append(UInt8(min(origData.count, 255)))
+            data.append(origData.prefix(255))
+        }
+        
+        if let recipientNickname = recipientNickname, let recipData = recipientNickname.data(using: .utf8) {
+            data.append(UInt8(min(recipData.count, 255)))
+            data.append(recipData.prefix(255))
+        }
+        
+        if let senderPeerID = senderPeerID, let peerData = senderPeerID.data(using: .utf8) {
+            data.append(UInt8(min(peerData.count, 255)))
+            data.append(peerData.prefix(255))
+        }
+        
+        return data
+    }
+    
+    static func fromBinaryPayload(_ data: Data) -> BitchatMessage? {
+        guard data.count >= 13 else { return nil } // Minimum size
+        
+        var offset = 0
+        
+        // Flags
+        let flags = data[offset]; offset += 1
+        let isRelay = (flags & 0x01) != 0
+        let isPrivate = (flags & 0x02) != 0
+        let hasOriginalSender = (flags & 0x04) != 0
+        let hasRecipientNickname = (flags & 0x08) != 0
+        let hasSenderPeerID = (flags & 0x10) != 0
+        
+        // Timestamp
+        let timestampSeconds = data[offset..<offset+8].withUnsafeBytes { bytes in
+            bytes.load(as: UInt64.self).bigEndian
+        }
+        offset += 8
+        let timestamp = Date(timeIntervalSince1970: TimeInterval(timestampSeconds))
+        
+        // ID
+        let idLength = Int(data[offset]); offset += 1
+        guard offset + idLength <= data.count else { return nil }
+        _ = String(data: data[offset..<offset+idLength], encoding: .utf8) ?? UUID().uuidString
+        offset += idLength
+        
+        // Sender
+        guard offset < data.count else { return nil }
+        let senderLength = Int(data[offset]); offset += 1
+        guard offset + senderLength <= data.count else { return nil }
+        let sender = String(data: data[offset..<offset+senderLength], encoding: .utf8) ?? "unknown"
+        offset += senderLength
+        
+        // Content
+        guard offset + 2 <= data.count else { return nil }
+        let contentLength = data[offset..<offset+2].withUnsafeBytes { bytes in
+            Int(bytes.load(as: UInt16.self).bigEndian)
+        }
+        offset += 2
+        guard offset + contentLength <= data.count else { return nil }
+        let content = String(data: data[offset..<offset+contentLength], encoding: .utf8) ?? ""
+        offset += contentLength
+        
+        // Optional fields
+        var originalSender: String?
+        if hasOriginalSender && offset < data.count {
+            let length = Int(data[offset]); offset += 1
+            if offset + length <= data.count {
+                originalSender = String(data: data[offset..<offset+length], encoding: .utf8)
+                offset += length
+            }
+        }
+        
+        var recipientNickname: String?
+        if hasRecipientNickname && offset < data.count {
+            let length = Int(data[offset]); offset += 1
+            if offset + length <= data.count {
+                recipientNickname = String(data: data[offset..<offset+length], encoding: .utf8)
+                offset += length
+            }
+        }
+        
+        var senderPeerID: String?
+        if hasSenderPeerID && offset < data.count {
+            let length = Int(data[offset]); offset += 1
+            if offset + length <= data.count {
+                senderPeerID = String(data: data[offset..<offset+length], encoding: .utf8)
+                offset += length
+            }
+        }
+        
+        return BitchatMessage(
+            sender: sender,
+            content: content,
+            timestamp: timestamp,
+            isRelay: isRelay,
+            originalSender: originalSender,
+            isPrivate: isPrivate,
+            recipientNickname: recipientNickname,
+            senderPeerID: senderPeerID
+        )
+    }
+}
\ No newline at end of file
diff --git a/bitchat/Protocols/BitchatProtocol.swift b/bitchat/Protocols/BitchatProtocol.swift
index a8c086f8..ac4bd95c 100644
--- a/bitchat/Protocols/BitchatProtocol.swift
+++ b/bitchat/Protocols/BitchatProtocol.swift
@@ -34,11 +34,11 @@ struct BitchatPacket: Codable {
     }
     
     var data: Data? {
-        try? JSONEncoder().encode(self)
+        BinaryProtocol.encode(self)
     }
     
     static func from(_ data: Data) -> BitchatPacket? {
-        try? JSONDecoder().decode(BitchatPacket.self, from: data)
+        BinaryProtocol.decode(data)
     }
 }
 
diff --git a/bitchat/Services/BluetoothMeshService.swift b/bitchat/Services/BluetoothMeshService.swift
index 71a5b27b..f26c2a35 100644
--- a/bitchat/Services/BluetoothMeshService.swift
+++ b/bitchat/Services/BluetoothMeshService.swift
@@ -176,7 +176,7 @@ class BluetoothMeshService: NSObject {
                 originalSender: nil
             )
             
-            if let messageData = try? JSONEncoder().encode(message) {
+            if let messageData = message.toBinaryPayload() {
                 let packet = BitchatPacket(
                     type: MessageType.message.rawValue,
                     senderID: self.myPeerID.data(using: .utf8)!,
@@ -211,7 +211,7 @@ class BluetoothMeshService: NSObject {
                 senderPeerID: self.myPeerID
             )
             
-            if let messageData = try? JSONEncoder().encode(message) {
+            if let messageData = message.toBinaryPayload() {
                 let packet = BitchatPacket(
                     type: MessageType.privateMessage.rawValue,
                     senderID: self.myPeerID.data(using: .utf8)!,
@@ -322,7 +322,7 @@ class BluetoothMeshService: NSObject {
         
         // For any message type, if we have a nickname in the payload, update it immediately
         if packet.type == MessageType.message.rawValue || packet.type == MessageType.privateMessage.rawValue {
-            if let message = try? JSONDecoder().decode(BitchatMessage.self, from: packet.payload),
+            if let message = BitchatMessage.fromBinaryPayload(packet.payload),
                senderID != "unknown" && senderID != myPeerID {
                 // Update nickname mapping immediately
                 if peerNicknames[senderID] != message.sender {
@@ -339,7 +339,7 @@ class BluetoothMeshService: NSObject {
         
         switch MessageType(rawValue: packet.type) {
         case .message:
-            if let message = try? JSONDecoder().decode(BitchatMessage.self, from: packet.payload) {
+            if let message = BitchatMessage.fromBinaryPayload(packet.payload) {
                 // Ignore our own messages
                 if let senderID = String(data: packet.senderID, encoding: .utf8), senderID == myPeerID {
                     return
@@ -365,7 +365,8 @@ class BluetoothMeshService: NSObject {
             // Use senderID from packet for consistency
             if let senderID = String(data: packet.senderID, encoding: .utf8) {
                 print("[DEBUG] Received key exchange from \(senderID)")
-                if let publicKeyData = try? JSONDecoder().decode(Data.self, from: packet.payload) {
+                if packet.payload.count > 0 {
+                    let publicKeyData = packet.payload
                     try? encryptionService.addPeerPublicKey(senderID, publicKeyData: publicKeyData)
                     
                     // Track this peer temporarily
@@ -460,7 +461,7 @@ class BluetoothMeshService: NSObject {
             }
             
         case .privateMessage:
-            if let message = try? JSONDecoder().decode(BitchatMessage.self, from: packet.payload) {
+            if let message = BitchatMessage.fromBinaryPayload(packet.payload) {
                 // Check if this private message is for us
                 if let recipientID = packet.recipientID,
                    let recipientIDString = String(data: recipientID, encoding: .utf8),
@@ -632,7 +633,7 @@ extension BluetoothMeshService: CBPeripheralDelegate {
                     senderID: self.myPeerID.data(using: .utf8)!,
                     recipientID: nil,
                     timestamp: UInt64(Date().timeIntervalSince1970),
-                    payload: try! JSONEncoder().encode(publicKeyData),
+                    payload: publicKeyData,
                     signature: nil,
                     ttl: 1
                 )
@@ -736,7 +737,7 @@ extension BluetoothMeshService: CBPeripheralManagerDelegate {
                             senderID: self.myPeerID.data(using: .utf8)!,
                             recipientID: peerID.data(using: .utf8),
                             timestamp: UInt64(Date().timeIntervalSince1970),
-                            payload: try! JSONEncoder().encode(publicKeyData),
+                            payload: publicKeyData,
                             signature: nil,
                             ttl: 1
                         )