Two-factor
Two-factor of each crypto card, with a source for each value. Checked Nov-05, 2026.
| Passkey sign-in or email one-time code; 3DS one-time code on online payments | ||
| Not publishedNot checked | ||
| Passkey sign-in plus authenticator-app 2FA (TOTP) | ||
| Not publishedNot published | ||
| Passkey (Face ID, Touch ID or passcode) for sign-in and moving moneyPasskey articles are in the Security & Fraud help collection | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| YesKolo help centre has a 2FA article; 3DS confirmations in app, SMS or email | ||
| Passkeys | ||
| Google Authenticator, Passkey, Email, Phone | ||
| YesTerms refer to two-factor authentication on the account | ||
| Passkeys | ||
| Passkeys; app store says two-factor protection | ||
| Not publishedNot published | ||
| YesMFA plus OTP; Google Authenticator 2FA setup article exists | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
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| Not publishedNot published | ||
| Passkey sign-in with email verification | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| Passkey confirms loading the card; SMS code for wallet provisioning | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
| Not publishedNot published | ||
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| Not publishedNot published | ||
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| Not publishedNot published | ||
| Not publishedNot published | ||
| Multi-factor authentication |