What is A11y Checkout?
A11y Checkout explained for crypto payment merchants using Zateway.
A11y Checkout is a key concept in crypto payments. With Zateway, merchants use non-custodial USDT and USDC checkout across Polygon, Solana, Base, BSC, Arbitrum, Optimism so A11y Checkout connects directly to faster settlement, lower fees, and zero chargebacks.
Why A11y Checkout Matters for Merchants
Understanding A11y Checkout 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 A11y Checkout
Zateway supports production and sandbox flows so you can test A11y Checkout 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 A11y Checkout knowledge with Zateway's 1% flat fee model for predictable unit economics.