Need payments, payouts or third-party webhooks wired into your backend correctly — idempotent, retry-safe and reconciled? I've led fiat-to-crypto payment integrations across Binance, OKX, Kraken and KuCoin and built 300+ exchange webhook integrations.

Integration with a payment provider, exchange or third-party API

Webhook handling with signature checks, idempotency and retries

Clear payment states and a reconciliation path, so money never goes missing

Tests against the provider's sandbox

Short docs for your team

Stack — Go preferred; Node.js or Python backends also fine.

Pricing — from $750 for one provider. Multi-provider or ledger work is quoted after a short call.

Delivery — about 1 week.