Contact

How can we help?

We’re a small team and we read everything. Pick the route that fits and it’ll reach the right person.

Support

Already have an account? Use Get help in the dashboard or the iPhone app — your account and recent API requests go with it, so we don’t have to ask. Otherwise, email us.

support@tuppence.ai

Early access

Want to take live payments? Join the waitlist and tell us what you’re building. Test mode is open now.

Join the waitlist

Developer questions

The docs cover the API, SDKs, webhooks, testing and the MCP server. Quote the request_id from any error when you write to us.

Read the docs

Report a security issue

Found a vulnerability? Please tell us privately before telling anyone else. Never include real card numbers.

[security email address]

Make a complaint

If something has gone wrong, tell us. Our complaints procedure explains what happens next and how long it takes.

Complaints procedure

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