Published 2026-06-23 · by Bharosa SMS · Tags: #2FA #OTP #Security
Two-factor authentication adds an extra layer of security by requiring something the user knows (password) and something they have (phone). SMS OTP is the most common 2FA method.
Use a dedicated OTP route, set short expiry times, limit retries and offer voice OTP fallback. Bharosa SMS API handles all of this.
Two-factor authentication requires two forms of verification to access an account.
SMS 2FA is much more secure than passwords alone and is suitable for most applications.
Yes. Our OTP API is designed for 2FA and verification workflows.