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Sandbox open: magic test cards, hosted checkout and signed webhooks · 55 payment methods in the catalogue, cards to crypto · Built and hosted in the EEA · Read the API reference at /developers

Sandbox open: magic test cards, hosted checkout and signed webhooks

Resources

Payments, explained plainly

Working notes on the parts of payments that cost merchants money when they are misunderstood: authentication, disputes, reserves and fees.

6 min read

3-D Secure 2, explained

What 3-D Secure 2 does, when SCA applies, which exemptions exist, and what each means for your approval rate.

  • payments
  • explainer
  • 3-D Secure

6 min read

What a rolling reserve actually is

A percentage of each settlement, held for a window, released as it ages out. The mechanics, the reasons, and what you should ask for.

  • payments
  • explainer
  • settlement

Tell us what you're building. We'll tell you what we can do.

A short form, a real underwriter, and a clear answer on methods, pricing and timing.