> For the complete documentation index, see [llms.txt](https://docs.vida.id/identity-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vida.id/identity-stack/authentication/authentication-factors/biometric-device-selfie-id/integration-methods/phone-token.md).

# Phone Token

Refer to [Phone Token page](/identity-stack/authentication/authentication-factors/cryptographic-token-pki/integration-methods.md).