diff --git a/monero_utils/MyMoneroCoreBridge.js b/monero_utils/MyMoneroCoreBridge.js
index 1ba9a76..6e57269 100644
--- a/monero_utils/MyMoneroCoreBridge.js
+++ b/monero_utils/MyMoneroCoreBridge.js
@@ -704,6 +704,22 @@ class MyMoneroCoreBridge
 		const args_str = JSON.stringify(args, null, '')
 		this.Module.send_funds(args_str);
 	}
+  encrypt_payment_id(payment_id, public_key, private_key)
+	{
+		const args =
+		{
+			payment_id: payment_id,
+			Public_key: public_key,
+			private_key: private_key
+		};
+		const args_str = JSON.stringify(args);
+		const ret_string = this.Module.encrypt_payment_id(args_str);
+		const ret = JSON.parse(ret_string);
+		if (typeof ret.err_msg !== 'undefined' && ret.err_msg) {
+			return { err_msg: ret.err_msg };
+		}
+		return ret.retVal;
+	}
 }
 //
 module.exports = function(options)
diff --git a/src/index.cpp b/src/index.cpp
index 548b78b..9c30f47 100644
--- a/src/index.cpp
+++ b/src/index.cpp
@@ -66,6 +66,7 @@ EMSCRIPTEN_BINDINGS(my_module)
     emscripten::function("decodeRct", &serial_bridge::decodeRct);
     emscripten::function("decodeRctSimple", &serial_bridge::decodeRctSimple);
     emscripten::function("derivation_to_scalar", &serial_bridge::derivation_to_scalar);
+    emscripten::function("encrypt_payment_id", &serial_bridge::encrypt_payment_id);
     //
 }
 extern "C"
diff --git a/tests/MyMoneroCoreCpp.node.js b/tests/MyMoneroCoreCpp.node.js
index 46a5e7f..6a4daa8 100644
--- a/tests/MyMoneroCoreCpp.node.js
+++ b/tests/MyMoneroCoreCpp.node.js
@@ -261,6 +261,13 @@ function tests(Module)
 		const args_str = JSON.stringify(args, null, '')
 		Module.send_funds(args_str);
 	}
+	{
+		console.time("encrypt_payment_id")
+		const args_str = '{"payment_id":"f0756322689f8299","public_key":"9c8bd8a9ff8703ddd5e28a36dc5c5586d2ec0b4bfd9190adeea825db5808ead2","secret_key":"74f277a60613a4efa33258b9814c78e0ff7a53cf8d2cd248ee921ac7f607f800"}'
+		const ret_string = Module.encrypt_payment_id(args_str)
+		console.timeEnd("encrypt_payment_id")
+		console.log("encrypt_payment_id ret", ret_string)
+  }
 }
 console.time("Load module")
 require('../monero_utils/MyMoneroCoreBridge')({asmjs: false}).then(function(instance) // this can be switched to manually test asmjs vs wasm - can be exposed to option