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Sign-in methods overview

AdminUpdated Sep 11, 2026

Sign-in methods overview

Atlas supports the full range of modern sign-in methods. You choose which ones to offer, and Atlas renders them all in one coherent flow — whether you use the hosted pages, the embed widget or the SDK.

The Atlas hosted sign-in page

The methods

Method

Best for

Page

Password

Familiar, works everywhere

Passwords

Email / SMS codes

Passwordless, low friction

Email & SMS codes

Magic links

One-click email sign-in

Magic links

Social / OAuth

Reuse existing accounts (56 providers)

Social connections

Passkeys (WebAuthn)

Phishing-resistant, no password

Passkeys

Sign in with Ethereum

Web3 / wallet-based apps

Web3 & SIWE

Multi-factor (MFA)

A required second factor

Multi-factor authentication

How the flow advances

Atlas runs sign-in as an attempt that advances one step at a time. It picks the strategies your instance allows and only asks for what's needed:

The sign-in flow, step by step
  1. Identifier — the user enters an email, phone or username (or picks a social provider / passkey straight away).

  2. Strategy — Atlas offers the factors you've enabled for that identifier.

  3. Verify — the user completes one factor.

  4. Step-up MFA — if required, a second factor.

  5. Session — Atlas issues a signed session and returns the user to your app.

Because the server drives the flow, the same rules apply on every path — including social sign-in — so you can't accidentally skip MFA or a required factor.

Turning methods on and off

  1. Open Sign-in methods for the selected instance.

  2. Toggle each method on or off.

  3. For social and enterprise connections, open Connections to add credentials.

  4. Save. Changes apply to the hosted pages, the widget and the SDK immediately.

Enable at least one method that lets a brand-new user create an account (for example, email code or a social provider). You can mix and match freely — many products offer social + email code + passkey together.

Next

Start with the classic → Passwords.

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