Stablecoin Payments

Cloudflare launched Cloudflare Wallets, giving AI agents an identity, a stablecoin wallet, and an enforced spending cap using the x402 payment protocol - though it’s not fully live yet. This isn’t one company’s new product, it’s another piece of an industry-wide race to build the ‘AI wallet layer,’ following Coinbase’s x402, Google’s AP2, Mastercard’s Agent Pay, and Circle’s Steve. The shared conviction: spending limits belong in the infrastructure, not in AI self-restraint.

x402 officially launched under the Linux Foundation with 40 founding members including Visa, Mastercard, and Google, and with card network endorsement this AI agent payment standard is no longer just a crypto experiment. This article lays out an actionable decision matrix, a minimum viable integration approach, and three must-avoid pitfalls around private keys, payment limits, and retry design, to help you decide whether to switch your payment flow from Stripe right now.