Contact us

Questions about non-custodial payments, the API or your account? We're happy to help.

Email support

Account, payment or integration questions. Write to us any time.

[email protected]

API reference

Endpoints, webhooks and test-mode keys, with examples for every call.

Read the docs

Frequently asked questions

Wallets, fees, supported coins and confirmation times, answered.

Browse the FAQ

Send us a message

A person on the team reads every message and replies by email.