1. Install the Better Auth CLI: `npm install -g @better-auth/cli`.
2. Configure environment variables: `BETTER_AUTH_SECRET` and `BETTER_AUTH_URL`.
3. Create `auth.ts` file with core configuration options (database, session, etc.).
4. Run database migrations: `npx @better-auth/cli@latest migrate`.
5. Install and configure desired plugins (e.g., two-factor authentication).
6. Implement client-side authentication using Better Auth client libraries.
7. Test authentication flows and security measures thoroughly.
SynapticSkills