1. Accept the Terms
- Accept the Byzantine Terms and Conditions
timestamp of the acceptance is required in the /submit/create-user endpoint.
- Accept the Bridge Terms of Service
Get a Bridge ToS link
Please refer to Account Creation for more details about the Bridge ToS.
2. Create the user account
The creation of the user account is done by calling this API endpoint:Create a user account
- personal data about the user
- ID documents (passport or national ID card)
- proof of address
- optional - it is possible to add a list of
authenticatorsto register user’s passkey to their device
account_id and a user_id.
Please refer to the related endpoint page for more details about the requirements.
3. KYC verification
Byzantine and Bridge will verify the individual’s identity and address. Both Bridge and Byzantine may ask for additional details during this process. Once completed, the user will receive an email notifying them of their account opening.The KYC process usually takes only a few minutes.

