Get quick answers to common questions about our products and services.
What is two-factor authentication (2FA)?
Two-factor authentication is an additional layer of security and is required every time you log in to Griffin or make a payment. You must authenticate using a passkey stored on a security device of your choice.
We use a web standard protocol called WebAuthn to generate a private passkey, which is stored on your security device. This is paired with a public key that is stored on our servers and associated with your account. Both pieces of the pair are needed to generate the authentication token that allows you to log in.

More in Two-factor authentication (2FA)
- Can I disable 2FA once I’ve set it up?
- Can I set up 2FA on multiple devices?
- Do I need an authenticator app?
- How do I register a security device?
- How long will my device registration last?
- I don’t have a smartphone, what do I do?
- My Windows device only gives me the security key option, how do I register a phone?
- What happens if I need to remove or change my 2FA device?
- What types of device can I use?
All FAQ collections
- About Griffin· 9 answers
Learn more about Griffin, our regulatory status, and the types of customers we support.
- Bank accounts· 12 answers
Learn more about the different types of bank account we offer.
- Additional onboarding information· 7 answers
Learn about the additional data required before 02 March 2026
- Billing· 5 answers
Find out more about our fees and charges, how to access your payment history, and more.
- Griffin app· 16 answers
Get help with setting up security features, managing your organization, and integrating with third parties.
- Interest and commission· 16 answers
Learn more about how interest and commission work at Griffin, when you can expect to be paid, and how we manage rate changes.
- Payments· 11 answers
Find out what payment types we support, our payment limits, and Confirmation of Payee.
- Sandbox· 8 answers
Our sandbox is available to everyone, free forever, and can be used to trial our products and build test integrations.
- Verify· 19 answers
Learn more about Verify, our automated KYC/KYB onboarding solution for fintechs.