diff --git a/index.html b/index.html
index 0ba5add..f126b7b 100644
--- a/index.html
+++ b/index.html
@@ -1269,14 +1269,13 @@
     <script src="scripts/floExchangeAPI.js"></script>
     <script src="scripts/qrcode.min.js"></script>
     <script id="onLoadStartUp">
-        function onLoadStartUp() {
+        async function onLoadStartUp() {
             showPage('loading')
             console.log("Starting the app! Please Wait!")
             floDapps.setCustomPrivKeyInput(getSignedIn)
             floDapps.setAppObjectStores({ savedIds: {}, savedUserData: {} })
-            floExchangeAPI.init("FMxYC7gYZhouzqtHZukGnPiQ8nvG4CMzXM", "exchange").then(() => {
-                console.log('Exchange API initialized!')
-            })
+            await floExchangeAPI.init("FMxYC7gYZhouzqtHZukGnPiQ8nvG4CMzXM", "exchange")
+            console.log('Exchange API initialized!')
             floDapps.launchStartUp().then(result => {
                 floGlobals.savedIds = {};
                 floGlobals.savedUserData = {
diff --git a/scripts/fn_pay.js b/scripts/fn_pay.js
index 5696bd6..3f8078d 100644
--- a/scripts/fn_pay.js
+++ b/scripts/fn_pay.js
@@ -184,7 +184,7 @@ function statusReconnect() {
 }
 
 var status_interval_instance = null;
-
+// add page visibility API to startStatusInterval()
 function startStatusInterval() {
     if (status_interval_instance) {
         clearInterval(status_interval_instance);
diff --git a/scripts/fn_ui.js b/scripts/fn_ui.js
index a6311b6..51e4236 100644
--- a/scripts/fn_ui.js
+++ b/scripts/fn_ui.js
@@ -10,6 +10,7 @@
 
 const relativeTime = new RelativeTime({ style: 'narrow' });
 
+// use floDapps.storeContact() to store contacts that can be used by other apps on same device 
 function syncUserData(obsName, data) {
     const dataToSend = Crypto.AES.encrypt(JSON.stringify(data), myPrivKey);
     return floCloudAPI.sendApplicationData(dataToSend, obsName, { receiverID: myFloID });
@@ -36,6 +37,7 @@ async function organizeSyncedData(obsName) {
     }
 }
 
+
 const userUI = {};
 function continueWalletTopup() {
     let cashier = User.findCashier();
@@ -197,7 +199,7 @@ userUI.renderCashierRequests = function (requests, error = null) {
     for (let transactionID in requests) {
         const { message: {amount,mode}, note, tag } = requests[transactionID];
         let status = tag ? 'completed' : (note ? 'rejected' : "pending");
-        console.log(requests[transactionID])
+        // console.log(requests[transactionID])
         if (status !== 'pending') {
             processedRequests++;
         }