Each code can only be used once. Keep sign-in simple During sign-in, you can choose not to use 2-Step Verification again on that particular computer. You'll still be covered, because when you or anyone else tries to sign in to your account from another computer, 2-Step Verification will be required. From then on, that computer will only ask for your password when you sign in. You'll still be covered, because when you or anyone else tries to sign in to your account from another computer, 2-Step Verification will be required. See to learn about backup options for times when your phone is not available. If you choose to use verification codes, they will be sent to your phone via text, voice call, or our mobile app. Keep sign-in simple During sign-in, you can choose not to use 2-Step Verification again on that particular computer. See to learn about backup options for times when your phone is not available. Verification codes made just for you Codes are uniquely crafted for your account when you need them. Each code can only be used once. From then on, that computer will only ask for your password when you sign in. If you choose to use verification codes, they will be sent to your phone via text, voice call, or our mobile app. Verification codes made just for you Codes are uniquely crafted for your account when you need them.。
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