two-factor-authentication-best-practices

Implement secure two-factor authentication with the Better Auth framework.

Updated Feb 15, 2026
One-click install
npx skills add https://github.com/akghosh111/scyra --skill two-factor-authentication-best-practices-akghosh111
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: two-factor-authentication-best-practices
Source: https://github.com/akghosh111/scyra/tree/main/.cursor/skills/two-factor-authentication-best-practices
Command: npx skills add https://github.com/akghosh111/scyra --skill two-factor-authentication-best-practices-akghosh111

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides comprehensive guidance and enforcement rules for implementing secure two-factor authentication (2FA) within applications, ensuring user accounts are protected against unauthorized access.

Core Features & Use Cases

  • Secure Setup: Guides developers on configuring 2FA plugins, including TOTP (Authenticator App) and OTP (Email/SMS).
  • User Onboarding: Details how to enable 2FA for users, including QR code generation, backup code management, and verification flows.
  • Sign-in Flow: Explains how to handle 2FA challenges during user sign-in and the concept of trusted devices.
  • Use Case: A SaaS platform needs to add a mandatory two-factor authentication layer to its user sign-up and login process to comply with security standards and protect sensitive user data.

Quick Start

Implement secure two-factor authentication for your application using the twoFactor plugin.

Frequently Asked Questions about two-factor-authentication-best-practices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement two-factor authentication using TOTP and OTP?

Implement two-factor authentication by configuring 2FA plugins for TOTP and OTP, generating QR codes for authenticator apps, and managing verification flows. This ensures robust user account protection against unauthorized access.

What is the best way to handle backup codes and trusted devices in 2FA?

Handling backup codes and trusted devices in 2FA involves generating recovery codes during user onboarding and managing trusted device sessions during sign-in. This allows secure account recovery and seamless subsequent logins.

How do I manage user sessions when enforcing mandatory 2FA?

Managing user sessions with mandatory 2FA requires handling 2FA challenges during sign-in and validating trusted devices. This enforces robust user account protection by ensuring secure session continuation for authenticated users.

Does Better Auth support email and SMS OTP for two-factor authentication?

Better Auth supports email and SMS OTP for two-factor authentication through its 2FA plugin configuration. This allows developers to secure applications using flexible delivery methods for verification codes.

How do I add a mandatory two-factor authentication layer to a SaaS platform?

Add a mandatory 2FA layer to a SaaS platform by configuring the twoFactor plugin to enforce TOTP or OTP challenges during sign-up and login. This protects sensitive user data and complies with security standards.