diff --git a/backend/app.js b/backend/app.js
index e51a2cd..47356c6 100644
--- a/backend/app.js
+++ b/backend/app.js
@@ -98,7 +98,12 @@ var blockInterval = setInterval( function() {
 	rpc.z_listreceivedbyaddress(fullnode.addr, 1).then(txs => {
 		var re = /.*ZGO::(.*)\sReply-To:\s(z\w+)/;
 		async.each (txs, function(txData, callback) {
-			var memo = hexToString(txData.memo);
+			var memo = hexToString(txData.memo).replace(/\0/g, '');
+			txmodel.updateOne({txid: txData.txid}, { confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
+				if (err) {
+					console.log(err);
+				}
+			});
 			if (re.test(memo)) {
 				//console.log('Processing tx:', memo);
 				var match = re.exec(memo);
@@ -109,7 +114,12 @@ var blockInterval = setInterval( function() {
 					var amount = txData.amount;
 					var expiration = blocktime;
 					//console.log('  ', session, blocktime);
-					if (txData.confirmations >= 10 ) {
+					txmodel.updateOne({txid: txData.txid}, { address: address, session: session, confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
+						if (err) {
+							console.log(err);
+						}
+					});
+					if (txData.confirmations >= 6 ) {
 						usermodel.findOne({address: address, session: session, blocktime: blocktime}).then(function(doc){
 							if (doc != null) {
 								console.log('Found user');
@@ -162,17 +172,7 @@ var blockInterval = setInterval( function() {
 						}).catch((err) => {
 							console.log(err);
 						});
-						txmodel.deleteMany({session: session}, function(err) {
-							if (err) console.log(err);
-							console.log('Deleted confirmed login');
-						});
-					} else {
-						txmodel.updateOne({address: address, session: session}, { confirmations: txData.confirmations, amount:txData.amount}, {new:true, upsert:true}, function(err,docs) {
-							if (err) {
-								console.log(err);
-							}
-						});
-					}
+					} 
 				}
 			}
 		}, function (err) {
@@ -230,8 +230,8 @@ app.get('/api/users', (req, res, next) => {
 });
 
 app.get('/api/pending', (req, res, next) => {
-	console.log('Get: /api/pending');
-	txmodel.find({'session': req.query.session}).
+	console.log('Get: /api/pending', req.query.session);
+	txmodel.find({'session': req.query.session, 'confirmations': {$lt: 10}}).
 		then((documents) => {
 			if (documents.length > 0) {
 				//console.log('pending', documents);
diff --git a/backend/models/tx.js b/backend/models/tx.js
index d55ba1d..570b325 100644
--- a/backend/models/tx.js
+++ b/backend/models/tx.js
@@ -4,7 +4,9 @@ const txSchema = mongoose.Schema({
 	address: {type: String},
 	session: {type: String, required:true},
 	confirmations: {type: Number, required:true},
-	amount: {type: Number, required:true}
+	amount: {type: Number, required:true},
+	txid: {type:String, required:true},
+	memo: {type:String}
 });
 
 module.exports = mongoose.model('Tx', txSchema);
diff --git a/src/app/login/login.component.html b/src/app/login/login.component.html
index 7a12851..032e8c5 100644
--- a/src/app/login/login.component.html
+++ b/src/app/login/login.component.html
@@ -56,10 +56,10 @@
 	<mat-card class="alert-success" *ngIf = "txs.length > 0">
 		<h4>Login received!</h4>
 		<mat-list>
-			<mat-list-item *ngFor="let tx of txsUpdate | async">It needs {{10 - tx.confirmations}} more confirmations.</mat-list-item>
+			<mat-list-item *ngFor="let tx of txsUpdate | async">It needs {{6 - tx.confirmations}} more confirmations.</mat-list-item>
 		</mat-list>
 	</mat-card>
-	<mat-card [formGroup]="entryForm" *ngIf="!prompt">
+	<mat-card [formGroup]="entryForm" *ngIf="!prompt && txs.length <=0">
 		<div align="center" id="info">
 			<mat-form-field appearance="outline">
 				<mat-label>Session length</mat-label>
@@ -69,6 +69,7 @@
 					</mat-option>
 				</mat-select>
 			</mat-form-field>
+			<p *ngIf="pinError">Wrong pin!</p>
 			<mat-card-actions>
 				<button mat-raised-button color="primary" [disabled]="!entryForm.valid" (click)="login()">
 					<mat-icon class="icon">login</mat-icon><span class="bigbutton">Log in</span>
diff --git a/src/app/login/login.component.ts b/src/app/login/login.component.ts
index 5c3851c..098a2c1 100644
--- a/src/app/login/login.component.ts
+++ b/src/app/login/login.component.ts
@@ -26,6 +26,7 @@ export class LoginComponent implements OnInit {
 	nodeAddress: string = '';
 	localToken: string | null = '';
 	selectedValue: number = 0.001;
+	pinError: boolean = false;
 	public user:User = {
 		address: '',
 		session: '',
@@ -43,10 +44,13 @@ export class LoginComponent implements OnInit {
 	tickets = [
 		{
 			value: 0.001,
-			viewValue: 'One hour'
+			viewValue: '1 hour: 0.001 ZEC'
 		},{
 			value: 0.005,
-			viewValue: 'One day'
+			viewValue: '1 day: 0.005 ZEC'
+		},{
+			value: 0.025,
+			viewValue: '1 week: 0.025 ZEC'
 		}
 	];
 	prompt: boolean = false;
@@ -85,6 +89,7 @@ export class LoginComponent implements OnInit {
 	}
 
 	ngOnInit(){
+		this.pinError = false;
 		//console.log('Activated route data in Component:::', this.activatedRoute.data);
 		this.activatedRoute.data.subscribe((addrData) => {
 			//console.log('FETCH ADDRESS', addrData);
@@ -151,6 +156,8 @@ export class LoginComponent implements OnInit {
 		if (this.user.pin === this.pinForm.value.pinValue) {
 			this.userService.validateUser();
 			this.router.navigate(['/shop']);
+		} else {
+			this.pinError = true;
 		}
 	}
 
diff --git a/src/app/scan/scan.component.css b/src/app/scan/scan.component.css
index 08e2a87..77dd87c 100644
--- a/src/app/scan/scan.component.css
+++ b/src/app/scan/scan.component.css
@@ -7,3 +7,6 @@
 h4.text{
 	margin: 0px;
 }
+.small {
+	font-size: small;
+}
diff --git a/src/app/scan/scan.component.html b/src/app/scan/scan.component.html
index ba584a3..fea942d 100644
--- a/src/app/scan/scan.component.html
+++ b/src/app/scan/scan.component.html
@@ -23,4 +23,5 @@
 			</td>
 		</tr>
 	</table>
+	<p class="small text">Can't scan? Use this <a [href]="zcashUrl">wallet link</a>.
 </mat-dialog-actions>