We need to store the ClientId and ClientSecret field values in our application. These include: You might need to sign in. Protect all of your accounts with two-step verification. The user scans the QR code with their Google Authenticator app thus creating a new profile in the app a4s.me/aabb. Scroll to the bottom and 'Save' your changes. On your device, go to your Google Account. If you want to create any kind of web app for a practical use-case, you will definitely need it. You should’ve heard about WinAuth that delivers the deadlock killing declaration to the blockage of the 2-step verification process. The web page will ask you to enter the code shown in the app.