diff --git a/.gitignore b/.gitignore
index 2be18c5..4681f84 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@ buck-out/
 *.keystore
 
 demo/ios/Pods/**
+demo/secrets.js
diff --git a/demo/App.js b/demo/App.js
index b673160..7cdd6ca 100644
--- a/demo/App.js
+++ b/demo/App.js
@@ -1,20 +1,46 @@
 import { StatusBar } from 'expo-status-bar';
 import React from 'react';
-import { StyleSheet, Text, TouchableOpacity, View } from 'react-native';
+import { StyleSheet, View, Button } from 'react-native';
 
 export default function App() {
 
   initStripe = async () => {
+    const { STRIPE_PAYMENTS_APP_KEY } = require('./secrets');
     const { default: stripe } = await import('react-native-stripe-payments');
-    stripe.setOptions({ publishingKey: 'STRIPE_PUBLISHING_KEY' });
+    stripe.setOptions({ publishingKey: STRIPE_PAYMENTS_APP_KEY });
   }
 
+  makePayment = async (isCardNeedConfirm) => {
+    const { default: stripe } = await import('react-native-stripe-payments');
+
+    const response = await fetch("http://localhost:8000/pay", { method: 'get' })
+    let res = await response.json();
+    console.log(res);
+
+    const cardDetails = {
+      number: isCardNeedConfirm ? '4000002500003155' : '4242424242424242',
+      expMonth: 12,
+      expYear: 25,
+      cvc: '888',
+    };
+    let result = await stripe.confirmPayment(res.client_secret, cardDetails);
+    console.log(result);
+  }
+
+  this.initStripe();
   return (
     <View style={styles.container}>
       <StatusBar style="auto" />
-      <TouchableOpacity onPress={() => this.initStripe()}>
-        <Text>Init Stripe</Text>
-      </TouchableOpacity>
+      <Button
+        onPress={() => this.makePayment(false)}
+        title="Make payment"
+        color="#42409E"
+      />
+      <Button
+        onPress={() => this.makePayment(true)}
+        title="Make payment with card confirmation"
+        color="#42409E"
+      />
     </View>
   );
 }
diff --git a/demo/package.json b/demo/package.json
index 09cf0a5..eea0302 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -1,6 +1,7 @@
 {
   "main": "index.js",
   "scripts": {
+    "server": "node server.js",
     "android": "react-native run-android",
     "ios": "react-native run-ios",
     "web": "expo start --web",
@@ -25,7 +26,8 @@
     "@babel/core": "^7.9.0",
     "babel-jest": "~25.2.6",
     "jest": "~25.2.6",
-    "react-test-renderer": "~16.13.1"
+    "react-test-renderer": "~16.13.1",
+    "stripe": "^8.142.0"
   },
   "jest": {
     "preset": "react-native"
diff --git a/demo/secrets.js_example b/demo/secrets.js_example
new file mode 100644
index 0000000..6af19c1
--- /dev/null
+++ b/demo/secrets.js_example
@@ -0,0 +1,4 @@
+module.exports = {
+    STRIPE_PAYMENTS_SERVER_KEY: 'sk_test_STRIPE_PAYMENTS_SERVER_KEY',
+    STRIPE_PAYMENTS_APP_KEY: 'pk_test_STRIPE_PAYMENTS_APP_KEY'
+};
diff --git a/demo/server.js b/demo/server.js
new file mode 100644
index 0000000..0d5d06a
--- /dev/null
+++ b/demo/server.js
@@ -0,0 +1,26 @@
+const http = require('http');
+const { STRIPE_PAYMENTS_SERVER_KEY } = require('./secrets');
+const stripe = require('stripe')(STRIPE_PAYMENTS_SERVER_KEY);
+
+const hostname = '127.0.0.1';
+const port = 8000;
+
+const server = http.createServer(async (req, res) => {
+  switch (req.url) {
+    case "/pay":
+      const intent = await stripe.paymentIntents.create({
+          amount: 200,
+          currency: 'usd',
+          payment_method_types: ['card'],
+      });
+      res.writeHead(200, {'Content-Type': 'application/json'});
+      return res.end(JSON.stringify(intent));
+    default:
+      res.writeHead(404, { 'Content-Type': 'application/json' });
+      return res.end();
+  }
+});
+
+server.listen(port, hostname, () => {
+    console.log(`Server running at http://${hostname}:${port}/`);
+});
diff --git a/demo/yarn.lock b/demo/yarn.lock
index 0de6d53..bcacd8c 100644
--- a/demo/yarn.lock
+++ b/demo/yarn.lock
@@ -2035,7 +2035,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/node@*":
+"@types/node@*", "@types/node@>=8.1.0":
   version "14.14.37"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.37.tgz#a3dd8da4eb84a996c36e331df98d82abd76b516e"
   integrity sha512-XYmBiy+ohOR4Lh5jE379fV2IU+6Jn4g5qASinhitfyO71b/sCo6MKsMLF5tc7Zf2CE8hViVQyYSobJNke8OvUw==
@@ -6662,7 +6662,7 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@^6.5.0:
+qs@^6.5.0, qs@^6.6.0:
   version "6.10.1"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.10.1.tgz#4931482fa8d647a5aab799c5271d2133b981fb6a"
   integrity sha512-M528Hph6wsSVOBiYUnGf+K/7w0hNshs/duGsNXPUCLH5XAqjEtiPGwNONLV0tBH8NoGb0mvD5JubnUTrujKDTg==
@@ -7609,6 +7609,14 @@ strip-final-newline@^2.0.0:
   resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"
   integrity sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==
 
+stripe@^8.142.0:
+  version "8.142.0"
+  resolved "https://registry.yarnpkg.com/stripe/-/stripe-8.142.0.tgz#8a55e92837ea5c8bc4f65754df01c004a2beebed"
+  integrity sha512-0CimG7f5lsqD+qf+Vv8QgBPuYT0hqn/gfXBNEdeQxIIA+WUrxqXEyS5C0r5YIxa/Et5WiByfCpXJdMsxh4G35Q==
+  dependencies:
+    "@types/node" ">=8.1.0"
+    qs "^6.6.0"
+
 sudo-prompt@^9.0.0:
   version "9.2.1"
   resolved "https://registry.yarnpkg.com/sudo-prompt/-/sudo-prompt-9.2.1.tgz#77efb84309c9ca489527a4e749f287e6bdd52afd"