What is Arbitrum?
An Ethereum L2 optimistic rollup with fast, cheap USDT/USDC transfers.
An Ethereum L2 optimistic rollup with fast, cheap USDT/USDC transfers. In Zateway, this concept powers non-custodial USDT/USDC payments on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
Why Arbitrum Matters for Merchants
Understanding Arbitrum 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 Arbitrum
Zateway supports production and sandbox flows so you can test Arbitrum 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 Arbitrum knowledge with Zateway's 1% flat fee model for predictable unit economics.