diff --git a/README.md b/README.md
index c931207..7f98a0f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+
+
 <div id='stars'></div>
 <div id='stars2'></div>
 <div id='stars3'></div>
@@ -135,7 +137,7 @@ Below are non-custodial open-source wallets that use features specific to Bitcoi
 ## Mobile
 
 - [Electron-Cash](https://electroncash.org) - Android [[src]](https://github.com/Electron-Cash/Electron-Cash/tree/master/android) and iOS [[src]](https://github.com/Electron-Cash/Electron-Cash/tree/master/ios) versions available with more limited functionality.
-- [Paytaca](https://www.paytaca.com/) [[src]] (https://github.com/paytaca/paytaca-app) - A mobile wallet for Android, iOS and ChromeOS
+- [Paytaca](https://www.paytaca.com/) [[src]](https://github.com/paytaca/paytaca-app) - A mobile wallet for Android, iOS and ChromeOS
 - [zapit](https://zapit.io/#/) - A native, non-custodial Bitcoin Cash wallet for iOS and Android.
 - [flowee pay](https://flowee.org/products/pay/) [[src]](https://codeberg.org/Flowee/pay/) [[apk]](https://flowee.org/products/pay/) [[docs]](https://flowee.org/docs/pay/) - A user friendly wallet for Android and Linux desktop.
 - [Bitcoin.com](https://wallet.bitcoin.com/) - A user friendly bitcoin wallet.
diff --git a/manifest.webmanifest b/manifest.webmanifest
new file mode 100644
index 0000000..8247655
--- /dev/null
+++ b/manifest.webmanifest
@@ -0,0 +1,17 @@
+{
+    "name": "Awesome Bitcoin Cash",
+    "short_name": "🚀",
+    "description": "Bitcoin Cash (BCH) links",
+    "scope": "/",
+    "start_url": "/",
+    "background_color": "#8dc351",
+    "theme_color": "#8dc351",
+    "display": "standalone", 
+    "icons": [
+        {
+          "src": "/assets/awesome-bitcoin-cash.png",
+          "type": "image/png",
+          "sizes": "700x700"
+        }
+    ]
+  }
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diff --git a/sw.js b/sw.js
new file mode 100644
index 0000000..78513ce
--- /dev/null
+++ b/sw.js
@@ -0,0 +1,52 @@
+var GHPATH = '/';
+var APP_PREFIX = 'awesome_bitcoin_';
+var VERSION = 'version_002';
+var URLS = [    
+  `${GHPATH}/`,
+  `${GHPATH}/index.html`,
+  `${GHPATH}/assets/css/styles.css`,
+  `${GHPATH}/assets/awesome-bitcoin-cash.svg`,
+  `${GHPATH}/js/app.js`
+]
+
+var CACHE_NAME = APP_PREFIX + VERSION
+self.addEventListener('fetch', function (e) {
+  console.log('Fetch request : ' + e.request.url);
+  e.respondWith(
+    caches.match(e.request).then(function (request) {
+      if (request) { 
+        console.log('Responding with cache : ' + e.request.url);
+        return request
+      } else {       
+        console.log('File is not cached, fetching : ' + e.request.url);
+        return fetch(e.request)
+      }
+    })
+  )
+})
+
+self.addEventListener('install', function (e) {
+  e.waitUntil(
+    caches.open(CACHE_NAME).then(function (cache) {
+      console.log('Installing cache : ' + CACHE_NAME);
+      return cache.addAll(URLS)
+    })
+  )
+})
+
+self.addEventListener('activate', function (e) {
+  e.waitUntil(
+    caches.keys().then(function (keyList) {
+      var cacheWhitelist = keyList.filter(function (key) {
+        return key.indexOf(APP_PREFIX)
+      })
+      cacheWhitelist.push(CACHE_NAME);
+      return Promise.all(keyList.map(function (key, i) {
+        if (cacheWhitelist.indexOf(key) === -1) {
+          console.log('Deleting cache : ' + keyList[i] );
+          return caches.delete(keyList[i])
+        }
+      }))
+    })
+  )
+})
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