Integrating crypto payments
Developer guides for the CryptoPayIn API: creating payments, verifying webhook signatures, handling retries, and wiring checkout into any stack.
Other topics
Your first crypto invoice, end to end — what to enable, what to ignore.
2 guidesPrivacy & no-KYCAccepting money without handing over an identity — yours or theirs.
3 guidesCoins & networksWhich assets and chains are worth a slot on your checkout.
2 guidesFees & costsThe whole cost stack — headline rate, spread, network, payout.
1 guideStablecoinsDollar-denominated settlement without a bank in the middle.
1 guideIndustriesVerticals card rails price out, and what changes on-chain.
2 guidesOperationsRefunds, accounting, payouts, security — running it day to day.
1 guideComparisonsHead-to-head with the processors you are probably evaluating.
1 guide
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