Log in to Twitter on desktop and click the small image thumbnail in the toolbar, then select "Settings and privacy" in the drop-down menu. Here you can add your phone number, choose to get a Google Prompt on your phone, set up some backup codes that you can print off, or download and install the Authenticator app on your Android phone or iPhone. Look for the 2-Step Verification option and choose to activate it. Click the "signing in to Google" option under the Sign-in and security tab. How to enable Google 2-step verificationįor your Gmail/Google account, log into any Google service, or just go to and click on your profile image in the top right corner, then select "My Account". Also, be sure to create a recovery key and then make a note of that somewhere safe, where you know you'll never lose it. You'll then go through a setup process that's really simple to follow. That will then generate a QR code (or two) that can be scanned. To do this, open the Google Authenticator app on your old device and click on the menu button then "transfer accounts" from there, then select "Export accounts", select all the accounts you want to export, then click next. If you buy a new phone whether an Android or iPhone it's now possible to move an entire Google Authenticator account to the new device in one go without having to move each account individually. If you've set up Google Authenticator on your phone and have multiple accounts connected to it from different sites and apps you may be worried about moving to a new device. How to move Google Authenticator to a new phone Just head to Settings > Notifications and select which apps you want to have display information on the lock screen, or choose to hide sensitive information (on Android). To add further privacy, there are settings within Android and iOS to ensure that you can stop SMS notifications from showing up on a lock screen. On the off-chance that someone has got your password, and tries to get into your account, you'll have the peace of mind knowing that they can't get in without also having your phone which - even if they have - is likely locked and protected behind a password, pattern or fingerprint. So instead, it asks you for a six-digit PIN number every so often, or when you log in from a new smartphone. Not always - there are a range of implementations for 2FA.Īs an example, WhatsApp can't use your mobile number as its second verification method, because that's the primary method for logging in. Does two-step authentication always need a mobile number? The approaches to 2FA are many and varied. Some apps will use other logged in devices on that account, pushing a notification that you can respond to. This code has been sent to the registered mobile number as an SMS. When someone tries to log into your account when they hit "submit" it'll take them to a screen asking for a code. Using the SMS example, it means no one can log into the account from a new device - even if they have your password - because the verification would be sent to your phone number. The idea is that you're adding a confirmatory step to your sign in attempt. How does two-factor authentication make your account more secure?
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