What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For ...
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No more SMS authentication for Gmail, Google to use QR code instead

Google is phasing out SMS-based six-digit authentication codes for Gmail, opting instead for QR codes as a more secure method of two-factor authentication (2FA), according to the Forbes report. The ...