diff --git a/backend/app.js b/backend/app.js
index 310c7d1..467a93e 100644
--- a/backend/app.js
+++ b/backend/app.js
@@ -271,7 +271,7 @@ app.get('/api/countries', (req, res, next) => {
 
 app.get('/api/users', (req, res, next) => {
 	console.log('Get: /api/users');
-	usermodel.find({'address': req.query.address, 'session': req.query.session}).
+	usermodel.find({'address': req.query.address, 'session': req.query.session, 'expired': { $ne: true}}).
 		then((documents) => {
 			if (documents != null) {
 				res.status(200).json({
@@ -309,8 +309,7 @@ app.get('/api/pending', (req, res, next) => {
 
 app.get('/api/getuser', (req, res, next) => {
 	console.log('Get: /api/getuser/', req.query.session);
-	var today = new Date().getTime() / 1000;
-	usermodel.find({'session': req.query.session, 'expiration': { $gt: today }}).
+	usermodel.find({'session': req.query.session, 'expired': { $ne: true }}).
 		then((documents) => {
 			if(documents.length > 0){
 				//console.log(documents);
@@ -478,6 +477,19 @@ app.delete('/api/item/:id', (req, res, next) => {
 	});
 });
 
+app.delete('/api/user/:id', (req, res, next) => {
+	console.log("Delete user", req.params.id);
+	usermodel.findByIdAndUpdate(req.params.id, {expired: true}, function(err, docs) {
+		if (err) {
+			console.log(err);
+		} else {
+			res.status(200).json({
+				message: 'User session deleted'
+			});
+		}
+	});
+});
+
 app.get('/api/price', (req, res, next) => {
 	console.log('Get /api/price');
 	const price = pricemodel.findOne({currency: req.query.currency}).then((document) => {
diff --git a/backend/models/user.js b/backend/models/user.js
index 4ac0030..11a983b 100644
--- a/backend/models/user.js
+++ b/backend/models/user.js
@@ -5,7 +5,8 @@ const userSchema = mongoose.Schema({
 	session: {type: String, required:true},
 	blocktime: {type: Number, required:true},
 	pin: {type: String, required:true},
-	validated: {type: Boolean, required:true}
+	validated: {type: Boolean, required:true},
+	expired: {type: Boolean, required:true, default: false}
 });
 
 module.exports = mongoose.model('User', userSchema);
diff --git a/src/app/app-routing.module.ts b/src/app/app-routing.module.ts
index f555a0b..1e62d63 100644
--- a/src/app/app-routing.module.ts
+++ b/src/app/app-routing.module.ts
@@ -12,7 +12,7 @@ const routes: Routes = [
 	//{ path: 'create', component: PostCreateComponent, canActivate: [AuthGuardService]},
 	{ path: 'shop', component: ViewerComponent, canActivate: [AuthGuardService]},
 	{ path: 'orders', component: ListOrdersComponent, canActivate: [AuthGuardService]},
-	{ path: 'biz', component: BusinessComponent}, 
+	{ path: 'biz', component: BusinessComponent, canActivate: [AuthGuardService]}, 
 	{ path: 'login', component: LoginComponent, resolve: { response: NodeResolverService}}
 ];
 
diff --git a/src/app/app.module.ts b/src/app/app.module.ts
index 5d82831..88af6cd 100644
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@@ -36,6 +36,7 @@ import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { BusinessComponent } from './business/business.component';
 import { SearchOptionsPipe } from './searchoptions.pipe';
 import { TermsComponent } from './terms/terms.component';
+import { LogoutComponent } from './logout/logout.component';
 
 @NgModule({
   declarations: [
@@ -55,7 +56,8 @@ import { TermsComponent } from './terms/terms.component';
 	ListOrdersComponent,
 	BusinessComponent,
 	SearchOptionsPipe,
- TermsComponent
+ TermsComponent,
+ LogoutComponent
   ],
   imports: [
     BrowserModule,
diff --git a/src/app/auth-guard.service.ts b/src/app/auth-guard.service.ts
index 1a05680..c1bf887 100644
--- a/src/app/auth-guard.service.ts
+++ b/src/app/auth-guard.service.ts
@@ -25,6 +25,8 @@ export class AuthGuardService implements CanActivate {
 
 	canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
 		const token = localStorage.getItem('s4z_token');
+		
+		var path = route.url[0].path;
 
 		if(token != null){
 			this.userService.uZaddrUpdate.
@@ -36,11 +38,20 @@ export class AuthGuardService implements CanActivate {
 					console.log("No record for that token");
 				}
 			});
-			if (this.addr != null && this.paid) {
-				return true;
+			if (path === 'biz') {
+				if (this.addr.length > 0) {
+					return true;
+				} else {
+					this.router.navigate(['/login']);
+					return false;
+				}
 			} else {
-				this.router.navigate(['/login']);
-				return false;
+				if (this.addr != null && this.paid) {
+					return true;
+				} else {
+					this.router.navigate(['/login']);
+					return false;
+				}
 			}
 		} else {
 			console.log("Not logged in");
diff --git a/src/app/business/business.component.ts b/src/app/business/business.component.ts
index daffb0f..f8fd1f1 100644
--- a/src/app/business/business.component.ts
+++ b/src/app/business/business.component.ts
@@ -24,6 +24,7 @@ import { TermsComponent } from '../terms/terms.component';
 export class BusinessComponent implements OnInit {
 	
 	@ViewChild('stepper', { static: false}) stepper: MatStepper|undefined;
+	intervalHolder: any;
 	nodeAddress: string = '';
 	tickets = [
 		{
@@ -114,6 +115,9 @@ export class BusinessComponent implements OnInit {
 	}
 
 	ngOnInit(): void {
+		this.intervalHolder = setInterval(() => {
+			this.loginCheck();
+		}, 1000 * 60);
 	}
 
 	ngAfterViewInit(): void {
@@ -148,8 +152,8 @@ export class BusinessComponent implements OnInit {
 			taxValue: 0,
 			vat: false,
 			vatValue: 0,
-			first: '',
-			last: '',
+			first: this.bizForm.get('first')!.value,
+			last: this.bizForm.get('last')!.value,
 			phone: '',
 			paid: false,
 			name: this.bizForm.get('name')!.value,
@@ -186,4 +190,12 @@ export class BusinessComponent implements OnInit {
 		});
 	}
 
+	loginCheck(){
+		this.ownerUpdate.subscribe((owner) => {
+			if(owner.paid) {
+				this.router.navigate(['/shop']);
+			}
+		});
+	}
+
 }
diff --git a/src/app/header/header.component.html b/src/app/header/header.component.html
index 9be405b..df9e337 100644
--- a/src/app/header/header.component.html
+++ b/src/app/header/header.component.html
@@ -8,4 +8,7 @@
 		<p class="mini text">Last block:</p>
 		<p class="mini text">{{heightUpdate | async}}</p>
 	</span>
+	<span>
+		<button mat-raised-button (click)="logout()"><mat-icon class="logbutton">logout</mat-icon></button>
+	</span>
 </mat-toolbar>
diff --git a/src/app/header/header.component.ts b/src/app/header/header.component.ts
index 09d04e9..a20f169 100644
--- a/src/app/header/header.component.ts
+++ b/src/app/header/header.component.ts
@@ -1,7 +1,9 @@
 import  {Component, OnInit, OnDestroy} from '@angular/core';
 import { MatDialog, MatDialogConfig} from '@angular/material/dialog';
 import {FullnodeService} from '../fullnode.service';
+import { Router } from '@angular/router';
 import { UserService } from '../user.service';
+import { LogoutComponent } from '../logout/logout.component';
 import {Subscription, Observable} from 'rxjs';
 
 import {Owner} from '../owner.model';
@@ -44,7 +46,8 @@ export class HeaderComponent implements OnInit, OnDestroy {
 	constructor(
 		public fullnodeService: FullnodeService,
 		public userService: UserService,
-		private dialog: MatDialog
+		private dialog: MatDialog,
+		private router: Router
 	){
 		this.heightUpdate = fullnodeService.heightUpdate;
 		this.uZaddrUpdate = userService.uZaddrUpdate;
@@ -64,4 +67,23 @@ export class HeaderComponent implements OnInit, OnDestroy {
 	getCurrency(){
 		return this.owner.currency.toUpperCase();
 	}
+
+	logout(){
+		const dialogConfig = new MatDialogConfig();
+
+		dialogConfig.disableClose = true;
+		dialogConfig.autoFocus = true;
+
+		const dialogRef = this.dialog.open(LogoutComponent, dialogConfig);
+		dialogRef.afterClosed().subscribe(val => {
+			if(val){
+				console.log('Logout!');
+				this.userService.deleteUser().subscribe(UserResponse => {
+					console.log('Rerouting');
+					this.userService.findUser();
+					this.router.navigate(['/login']);
+				});
+			}
+		});
+	}
 }
diff --git a/src/app/login/login.component.ts b/src/app/login/login.component.ts
index 84e9bf6..d5209b0 100644
--- a/src/app/login/login.component.ts
+++ b/src/app/login/login.component.ts
@@ -35,7 +35,7 @@ export class LoginComponent implements OnInit, AfterViewInit {
 		address: '',
 		session: '',
 		blocktime: 0,
-		expiration: 0,
+		expired: false,
 		pin: '',
 		validated: false
 	};
diff --git a/src/app/logout/logout.component.css b/src/app/logout/logout.component.css
new file mode 100644
index 0000000..eeb06e6
--- /dev/null
+++ b/src/app/logout/logout.component.css
@@ -0,0 +1,3 @@
+* {
+	font-family: 'Spartan', sans-serif;
+}
diff --git a/src/app/logout/logout.component.html b/src/app/logout/logout.component.html
new file mode 100644
index 0000000..1e8f626
--- /dev/null
+++ b/src/app/logout/logout.component.html
@@ -0,0 +1,28 @@
+<h3 mat-dialog-title>Logout?</h3>
+
+<mat-dialog-content>
+	<div align="center">
+		<p>Are you sure you want to disconnect this device from ZGo?</p>
+		<p>You will have to re-link your device to ZGo via Zcash shielded memo if you want to access your shop again.</p>
+	</div>
+</mat-dialog-content>
+
+
+<mat-dialog-actions>
+	<table cellspacing="0" width="100%">
+		<tr>
+			<td>
+				<button mat-raised-button color="primary" (click)="confirm()">
+					Yes
+				</button>
+
+			</td>
+			<td align="right">
+				<button mat-raised-button (click)="close()">
+					No
+				</button>
+
+			</td>
+		</tr>
+	</table>
+</mat-dialog-actions>
diff --git a/src/app/logout/logout.component.spec.ts b/src/app/logout/logout.component.spec.ts
new file mode 100644
index 0000000..2f92d47
--- /dev/null
+++ b/src/app/logout/logout.component.spec.ts
@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { LogoutComponent } from './logout.component';
+
+describe('LogoutComponent', () => {
+  let component: LogoutComponent;
+  let fixture: ComponentFixture<LogoutComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ LogoutComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(LogoutComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/logout/logout.component.ts b/src/app/logout/logout.component.ts
new file mode 100644
index 0000000..eb13e88
--- /dev/null
+++ b/src/app/logout/logout.component.ts
@@ -0,0 +1,26 @@
+import { Component, OnInit } from '@angular/core';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA} from '@angular/material/dialog';
+
+@Component({
+  selector: 'app-logout',
+  templateUrl: './logout.component.html',
+  styleUrls: ['./logout.component.css']
+})
+export class LogoutComponent implements OnInit {
+
+  constructor(
+	  private dialogRef: MatDialogRef<LogoutComponent>
+  ) { }
+
+  ngOnInit(): void {
+  }
+
+  confirm() {
+	  this.dialogRef.close(true);
+  }
+
+  close() {
+	  this.dialogRef.close(false);
+  }
+
+}
diff --git a/src/app/user.model.ts b/src/app/user.model.ts
index bf43ae3..d555e82 100644
--- a/src/app/user.model.ts
+++ b/src/app/user.model.ts
@@ -3,7 +3,7 @@ export interface User {
 	address: string;
 	session: string;
 	blocktime: number;
-	expiration: number;
+	expired: boolean;
 	pin: string;
 	validated: boolean;
 }
diff --git a/src/app/user.service.ts b/src/app/user.service.ts
index d98abdf..d4796e5 100644
--- a/src/app/user.service.ts
+++ b/src/app/user.service.ts
@@ -15,7 +15,7 @@ export class UserService{
 			address: '',
 			session: '',
 			blocktime: 0,
-			expiration: 0,
+			expired: false,
 			pin: '',
 			validated: false
 		},
@@ -98,6 +98,16 @@ export class UserService{
 					this._userUpdated.next(Object.assign({}, this.dataStore).user);
 					this.getOwner(Object.assign({},this.dataStore.user).address);
 				} else {
+					this.dataStore.user = {
+						address: '',
+						session: '',
+						blocktime: 0,
+						expired: false,
+						pin: '',
+						validated: false
+					};
+					this._uZaddrUpdated.next(Object.assign({},this.dataStore).user.address);
+					this._userUpdated.next(Object.assign({}, this.dataStore).user);
 					console.log('US: Did not find user');
 				}
 			});
@@ -184,13 +194,14 @@ export class UserService{
 		return obs;
 	}
 
-	hasOwner() {
-		return this.uZaddr === this.oZaddr;
+	deleteUser() {
+		let obs = this.http.delete<{message: string}>(this.beUrl+'api/user/'+this.dataStore.user._id, {headers: this.reqHeaders });
+
+		obs.subscribe(UserResponse => {
+			console.log('User delete request sent.');
+			this.findUser();
+		});
+
+		return obs;
 	}
-
-	getNameUpdateListener() {
-		return this.uNameUpdated;
-	}
-
-
 }
diff --git a/src/app/viewer/viewer.component.ts b/src/app/viewer/viewer.component.ts
index 67ec89a..b1fd217 100644
--- a/src/app/viewer/viewer.component.ts
+++ b/src/app/viewer/viewer.component.ts
@@ -24,7 +24,7 @@ export class ViewerComponent implements OnInit {
 		address: '',
 		session: '',
 		blocktime: 0,
-		expiration: 0,
+		expired: false,
 		pin: '',
 		validated: false
 	};
@@ -115,11 +115,17 @@ export class ViewerComponent implements OnInit {
 	}
 
 	loginCheck(){
-		var today = new Date().getTime() / 1000;
-		//console.log('User check', this.user.validated);
-		if (!this.owner.paid || !this.user.validated) {
-			console.log('Log in expired!');
-			this.router.navigate(['/login']);
-		}
+		this.userService.findUser();
+		this.ownerUpdate.subscribe((owner) => {
+			this.owner = owner;
+			this.userUpdate.subscribe((user) => {
+				this.user = user;
+				console.log('Viewer loginCheck', this.user);
+				if (!this.owner.paid || !this.user.validated || this.user.expired) {
+					console.log('Log in expired!');
+					this.router.navigate(['/login']);
+				}
+			});
+		});
 	}
 }