2FA methods supported by Square
Adding two-factor authentication is one of the most effective ways to protect your Square account. With TOTP support, you can generate Square verification codes directly in the Authenticator App.
SMS
Square can send a one-time verification code to your phone via text message.
Authenticator app (TOTP)
Square lets you use time-based one-time passwords, so you can generate verification codes in an authenticator app on your device — no network or SMS needed.
SMS only supported in US and Canada. Only Square-linked Weebly have 2FA.
Square 2FA — Frequently asked questions
Does Square support an authenticator app?
Yes. Square supports time-based one-time passwords (TOTP), so you can add it to the Authenticator App and generate verification codes right on your device.
Which two-factor authentication methods does Square support?
Square currently supports: SMS, Authenticator app (TOTP).
Is it free to generate Square codes with the Authenticator App?
Yes. The Authenticator App is free to download, and generating Square verification codes does not require an account or sign-up.
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