diff --git a/ios/StatusKeycard.m b/ios/StatusKeycard.m
index 31fc445..0a20b62 100644
--- a/ios/StatusKeycard.m
+++ b/ios/StatusKeycard.m
@@ -4,5 +4,7 @@
 
 RCT_EXTERN_METHOD(nfcIsSupported:(RCTPromiseResolveBlock)resolve rejecter: (RCTPromiseRejectBlock)reject)
 RCT_EXTERN_METHOD(openNfcSettings:(RCTPromiseResolveBlock)resolve rejecter: (RCTPromiseRejectBlock)reject)
+RCT_EXTERN_METHOD(signPinless:(NSString *)hash resolve:(RCTPromiseResolveBlock)resolve reject:(RCTPromiseRejectBlock)reject)
+
 
 @end
diff --git a/ios/StatusKeycard.swift b/ios/StatusKeycard.swift
index fc8c416..2c5f402 100644
--- a/ios/StatusKeycard.swift
+++ b/ios/StatusKeycard.swift
@@ -12,18 +12,18 @@ class StatusKeycard: NSObject {
       if #available(iOS 13.0, *) {
         keycardController = KeycardController(onConnect: { [unowned self] channel in
             do {
-            let cmdSet = KeycardCommandSet(cardChannel: channel)
-            let info = try ApplicationInfo(cmdSet.select().checkOK().data)
-            print(info)
-            self.keycardController?.stop(alertMessage: "Success")
+                let cmdSet = KeycardCommandSet(cardChannel: channel)
+                let info = try ApplicationInfo(cmdSet.select().checkOK().data)
+                print(info)
+                self.keycardController?.stop(alertMessage: "Success")
             } catch {
-            print("Error: \(error)")
-            self.keycardController?.stop(errorMessage: "Read error. Please try again.")
+                print("Error: \(error)")
+                self.keycardController?.stop(errorMessage: "Read error. Please try again.")
             }
-            self.keycardController = nil
+                self.keycardController = nil
             }, onFailure: { [unowned self] error in
-            print("Disconnected: \(error)")
-            self.keycardController = nil
+                print("Disconnected: \(error)")
+                self.keycardController = nil
             })
         keycardController?.start(alertMessage: "Hold your iPhone near a Status Keycard.")
       } else {
@@ -36,6 +36,46 @@ class StatusKeycard: NSObject {
         reject("E_KEYCARD", "Unsupported on iOS", nil)
     }
 
+    @objc
+    func signPinless(_ hash: String, resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock) -> Void {
+        if #available(iOS 13.0, *) {
+            DispatchQueue.main.async {
+                self.keycardController = KeycardController(onConnect: { [unowned self] channel in
+                    do {
+                        let cmdSet = CashCommandSet(cardChannel: channel)
+                        let info = try CashApplicationInfo(cmdSet.select().checkOK().data)
+                        print("SELECT")
+                        print(info)
+                        
+                        let message = self.hexToBytes(hash)
+                        let res = try cmdSet.sign(data: message).checkOK()
+                        print("SELECT")
+                        print(res)
+                        
+                        self.keycardController?.stop(alertMessage: "SELECT: Success")
+                        print("DONE!")
+                        resolve(res.data.toHexString())
+                    } catch {
+                        reject("E_KEYCARD", "error", nil)
+                        print("Error: \(error)")
+                        self.keycardController?.stop(errorMessage: "Read error. Please try again.")
+                    }
+                        self.keycardController = nil
+                    }, onFailure: { [unowned self] error in
+                        reject("E_KEYCARD", "disconnected", nil)
+                        print("Disconnected: \(error)")
+                        self.keycardController = nil
+                    })
+                self.keycardController?.start(alertMessage: "Hold your iPhone near a Status Keycard.")
+            }
+        } else {
+            print("Unavailable")
+            reject("E_KEYCARD", "unavailable", nil)
+        }
+    }
+    
+    
+
     @objc
     func nfcIsSupported(_ resolve: RCTPromiseResolveBlock, rejecter _: RCTPromiseRejectBlock) -> Void {
       if #available(iOS 13.0, *) {
@@ -49,4 +89,20 @@ class StatusKeycard: NSObject {
     static func requiresMainQueueSetup() -> Bool {
       return true
     }
+    
+    func hexToBytes(_ hex: String) -> [UInt8] {
+        var last = hex.first
+        return hex.dropFirst().compactMap {
+            guard
+                    let lastHexDigitValue = last?.hexDigitValue,
+                    let hexDigitValue = $0.hexDigitValue else {
+                last = $0
+                return nil
+            }
+            defer {
+                last = nil
+            }
+            return UInt8(lastHexDigitValue * 16 + hexDigitValue)
+        }
+    }
 }