diff --git a/backend/api/account/accountController.js b/backend/api/account/accountController.js
index 94ba7c6..0557955 100644
--- a/backend/api/account/accountController.js
+++ b/backend/api/account/accountController.js
@@ -16,4 +16,34 @@ const getAccountAllowance = async (req, res) => {
     }
 };
 
+const payInvoice = async (req, res) => {
+    try {
+        const response = await accountService.getAccountAllowance();
+
+        debug.info(`Account Allowance Response: ${JSON.stringify(response)}`);
+
+        if (!response.success) res.status(500).json(response);
+        else res.status(200).json(response);
+
+    } catch (error) {
+        debug.error(error.stack);
+        res.status(500).json({ message: error.message, error: error.stack });
+    }
+};
+
+const createInvoice = async (req, res) => {
+    try {
+        const response = await accountService.getAccountAllowance();
+
+        debug.info(`Account Allowance Response: ${JSON.stringify(response)}`);
+
+        if (!response.success) res.status(500).json(response);
+        else res.status(200).json(response);
+
+    } catch (error) {
+        debug.error(error.stack);
+        res.status(500).json({ message: error.message, error: error.stack });
+    }
+};
+
 module.exports = { getAccountAllowance };
diff --git a/backend/api/account/accountService.js b/backend/api/account/accountService.js
index 119f834..84561cf 100644
--- a/backend/api/account/accountService.js
+++ b/backend/api/account/accountService.js
@@ -12,4 +12,34 @@ const getAccountAllowance = async (username) => {
     }
 };
 
-module.exports = { getAccountAllowance };
+const payInvoice = async (req, res) => {
+    try {
+        const response = await accountService.getAccountAllowance();
+
+        debug.info(`Account Allowance Response: ${JSON.stringify(response)}`);
+
+        if (!response.success) res.status(500).json(response);
+        else res.status(200).json(response);
+
+    } catch (error) {
+        debug.error(error.stack);
+        res.status(500).json({ message: error.message, error: error.stack });
+    }
+};
+
+const createInvoice = async (req, res) => {
+    try {
+        const response = await accountService.getAccountAllowance();
+
+        debug.info(`Account Allowance Response: ${JSON.stringify(response)}`);
+
+        if (!response.success) res.status(500).json(response);
+        else res.status(200).json(response);
+
+    } catch (error) {
+        debug.error(error.stack);
+        res.status(500).json({ message: error.message, error: error.stack });
+    }
+};
+
+module.exports = { getAccountAllowance, payInvoice, createInvoice };
diff --git a/backend/api/account/index.js b/backend/api/account/index.js
index a222d21..c5d57de 100644
--- a/backend/api/account/index.js
+++ b/backend/api/account/index.js
@@ -1,10 +1,10 @@
 const express = require('express');
 const router = express();
 
-const { getAccountAllowance } = require('./accountController');
+const { getAccountAllowance, payInvoice, createInvoice } = require('./accountController');
 
 router.get('/allowance', getAccountAllowance);
-router.get('/payment/send', );
-router.get('/payment/receive', );
+router.get('/payment/send', payInvoice);
+router.get('/payment/receive', createInvoice);
 
 module.exports = router;