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What Is SMS 2FA? Bulk SMS Authentication Explained
When using Two-Factor Authentication (2FA) or Multi-Factor Authentication (MFA), SMS 2FA is a method of authentication that is frequently used in addition to the usual password. SMS two-factor authentication (SMS 2FA) entails texting the user a brief one-time password (OTP). In order to verify their identity and get access to their account, the user must…
