Fomo two-factor authentication: set up MFA the right way

Yes, fomo now has its own two-factor authentication. fomo calls it multi-factor authentication (MFA): a second check on top of your Apple ID or Google login, using an authenticator app and, optionally, a passkey. It is set on your wallet, so it covers the app and fomo web at once, and it asks for a code at every login, export, withdrawal and send. The catch: there are no recovery codes, so set it up carefully.

What does fomo two-factor authentication protect?

There is no fomo password. You sign in with the Apple ID, Google Account or email you used at sign-up, and fomo’s help center says authentication is handled by that provider (our guide to how fomo login works covers the details). Until recently, that meant the security of your Apple or Google account was the only lock on the door.

fomo’s new help center article on MFA changes that. It describes MFA as “a second check on top of your Apple ID or Google login”, with two methods:

• Authenticator app. You add a fomo entry to an authenticator app, which then shows a six-digit code. fomo does not name a specific authenticator app.
• Passkey. Optional, added after the authenticator. It lets you approve with your device’s biometric unlock (Face ID, Touch ID or a fingerprint) instead of typing a code.

The important detail is scope. fomo says “MFA is set on your wallet, not on one device.” Turn it on in the phone app and it is on for the web app too, and the other way round. You do not secure each device separately. The article does not separately mention accounts that sign in by email, so if that is your method, check the Security screen in your own app.

How do you turn on MFA in fomo?

The setting lives on the Security screen in both versions of fomo:

From there, fomo’s setup runs in this order:

1. Turn on the authenticator app option.
2. Add the fomo entry it shows you to your authenticator app.
3. Type the six-digit code your authenticator app displays to finish setup.
4. Optionally, add a passkey so you can approve with biometrics instead of a code.

One trap worth knowing before you start: fomo says that reopening the setup screen creates a new entry, and entries from earlier attempts stop working. If setup fails halfway, delete the half-finished fomo entry from your authenticator so you never confuse an old, dead entry with the live one. If you use the web version, the fomo web app guide explains what else differs from the phone.

When does fomo ask for your MFA code?

Once MFA is on, fomo’s article lists exactly when the check appears:

On the lock screen you can enter a code from your authenticator app or log out; with a passkey, you can unlock with biometrics. Buying and selling tokens is not on fomo’s list, so day-to-day trading does not ask for a code each time. Because on-chain transfers cannot be reversed, the check on exports, withdrawals and sends is where it does the most good.

What happens if you lose your authenticator app?

This is the part to read before you turn MFA on. fomo says plainly: “There are no recovery codes, so keep the fomo entry in your authenticator app and do not delete it.” Many services give you a list of backup codes at setup; fomo does not.

• Reinstalling does not help. fomo says reinstalling the app does not remove or reset MFA.
• Support is the route back. If you have lost access to your authenticator app, contact support from the app, or use Contact support on the lock screen. fomo says the team will walk you through verifying your identity. It does not say how long that takes.
• Plan for a new phone. Before you replace or reset a phone, make sure your fomo authenticator entry moves with you, using whatever transfer or backup option your authenticator app offers.

Anyone who messages you offering to “reset” or “unlock” fomo MFA for a fee, a code or your key is running a scam. The only real contact routes are inside the app and on fomo’s own domains, listed in our fomo family official website guide.

Why does fomo say “Too many attempts”?

Enter enough wrong codes and fomo shows “Too many attempts. Try again later.” fomo’s advice is specific:

1. Stop retrying.
2. Wait a few hours.
3. Try once with a fresh code from your authenticator app.
4. Do not reopen the setup screen, since that creates a new entry and invalidates the old one.

Reinstalling the app will not clear the lockout. A common cause of wrong codes is the dead-entry problem above: the code is being read from an old fomo entry made during an earlier setup attempt.

How is MFA different from Screen Lock and Face ID?

The Security screen holds several protections, and they are easy to mix up:

• Your Apple ID, Google Account or email is the login itself. fomo’s security article recommends a strong password and two-factor protection on that account, because it is still the front door.
• MFA is the second check, set on your wallet across the app and the web.
• Screen Lock (app) and PIN lock (web) lock fomo on one device. fomo says they are separate from MFA.
• Biometrics are optional under Settings, then Security, according to fomo’s security article. A passkey is how biometrics plug into MFA.

None of these protect a private key once it has left fomo. fomo’s help center says that when funds leave a wallet without the owner’s action, the transaction was signed with the key outside fomo’s own flow: a key pasted into a website, stored where someone else can reach it, or exposed through a browser extension. MFA guards the export itself, but after that the key is yours to protect; see what to do after an unauthorized fomo transaction and how to export a fomo private key safely. How fomo protects the keys inside the app is on our fomo safety page.

Should you turn on MFA before your first deposit?

For a new account, the sensible order is: create the account, secure it, then fund it. Two of those steps have an order that matters. The 10% fee discount from a fomo referral link only attaches at sign-up, so open it before you create the account; our step-by-step sign-up guide walks through it. Then add MFA, and back up the authenticator entry, before any money arrives, so every later withdrawal and send is covered from the start.

MFA is a protection, not a guarantee. It does nothing about tokens that lose value or fake sites that ask you to connect a wallet; our guide to fomo scams covers those. If you are still comparing options, the homepage explains what the fomo app charges and which chains it trades.

Fomo MFA questions