What is a Crypto Checkout Flow?
The steps from cart to on-chain payment confirmation.
The steps from cart to on-chain payment confirmation. In Zateway, this concept powers non-custodial USDT/USDC payments on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
Why Checkout Flow Matters for Merchants
Understanding Checkout Flow helps you design safer checkout. Zateway keeps funds non-custodial — payments route to your wallet while you still get webhooks, payment links, and API control.
How Zateway Handles Checkout Flow
Zateway supports production and sandbox flows so you can test Checkout Flow safely. Use payment sessions, HMAC webhooks, and multi-chain USDT/USDC to operationalize this concept without holding customer funds.
Best Practices
Prefer stablecoins over volatile assets, verify webhook signatures, wait for sufficient confirmations, and keep private keys offline. Pair Checkout Flow knowledge with Zateway's 1% flat fee model for predictable unit economics.