Does Costco [UK] Support Authenticator App 2FA?#

2FA methods Costco [UK] supports#

• Email code
• SMS text message

Costco [UK] does not offer an authenticator-app (TOTP) option yet. Authenticator apps are safer than SMS, so it's worth requesting.

How to keep your Costco [UK] account secure#

Use a long, unique password (a password manager helps), turn on any 2FA method Costco [UK] offers, and stay alert to phishing. See Costco [UK]'s official security documentation ↗. If Costco [UK] adds authenticator-app support, you'll be able to use Authenticator App - Novaz.

How to recover your Costco [UK] account#

If you lose access to your authenticator, most Costco [UK] accounts are recovered with the backup or recovery codes you saved when you turned on 2FA — so store them somewhere safe, separate from your phone. If you didn't save them, use Costco [UK]'s account-recovery or support process to regain access (see the official Costco [UK] documentation ↗). Saving your recovery codes when you enable 2FA is the single best way to avoid being locked out.

Frequently asked questions#

Does Costco [UK] support authenticator apps?

Not yet — Costco [UK] does not offer authenticator-app (TOTP) 2FA at this time, though it does support email code and SMS text message.

How can I secure my Costco [UK] account without an authenticator app?

Use a long, unique password (a password manager helps), turn on any 2FA method Costco [UK] does offer, and stay alert to phishing. If Costco [UK] adds authenticator-app support, you'll be able to use Authenticator App - Novaz.

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