Google multiple sign in Don't create or use multiple accounts to break Google's policies. After 6 hours, you need to use an alternate method to sign back in. On the "How you sign in to Google" panel, click Use your phone to sign in. Open your device's Settings app. Authenticator can sync codes for multiple Google Accounts and display them from the same mobile device. Enter the email address for your Classroom account. Welcome to My Activity. Many people have more than one Google Account, like a personal account and a work account. Jan 11, 2024 · This help content & information General Help Center experience. Jul 5, 2011 · When Google started to support multiple sign-in, many people complained that the feature was limited to 3 Google accounts. sevfvlvvslicsoprkhfpmymsgvnljnobkypwwulzyuqsbpuhwoninqvywaadgkhopvtxewzcetggo