# Two Factor Authentication Best Practices

> Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trus…

Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trusted devices, and implement 2FA sign-in flows using Better Auth's twoFactor plugin. Use when users need MFA, multi-factor authentication, authenticator setup, or login security with Better Auth.

- Page: https://ss33.ai/skills/better-auth/two-factor-authentication-best-practices-56485537134
- Publisher: better-auth
- Category: [Security](https://ss33.ai/skills/category/security-w9g95g) › [Application security](https://ss33.ai/skills/category/security-w9g95g/application-security-6s8pr9)
- Source: https://github.com/better-auth/skills/blob/20c9e88a5c007461a703f1c213572b073196113e/better-auth/twoFactor/SKILL.md

## Skill

This skill's licence does not allow redistribution, so the store does not serve its text. Get it from the author: https://github.com/better-auth/skills/blob/20c9e88a5c007461a703f1c213572b073196113e/better-auth/twoFactor/SKILL.md