
x402
Whitepay
NOWPayments
Paymento
AgentGatePay
Hexpay - P2P crypto payments
OxaPay
GitHub
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Based on our record, x402 seems to be more popular. It has been mentiond 35 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
It runs on x402, the HTTP 402 payment standard: a server answers a request with 402 Payment Required plus machine-readable terms, the client signs a stablecoin payment, retries, and gets the result. No keys to provision, no plan to pick. - Source: dev.to / about 2 hours ago
Which means the payments layer needs its open counterpart just as much as the routing layer does. And like OpenGateway, it already exists: stablecoin rails on open networks like Base, where an agent holds its own wallet, pays per request in USDC, and settlement happens on a public chain instead of inside one company's ledger. Protocols like x402 are turning HTTP-native, pay-per-call machine payments into a... - Source: dev.to / 1 day ago
Your agent has a funded wallet and pays over x402. It does thousands of sub-cent transactions a day, at machine speed, with no human review. How confident are you about what happens next? - Source: dev.to / about 1 month ago
For the last several months I've run NetIntel, a platform of pay-per-call APIs settled in USDC over x402 โ no signup, no API keys, no accounts. An agent hits an endpoint, gets a 402 Payment Required, pays a fraction of a cent, and gets structured data back. That's the whole loop. - Source: dev.to / about 1 month ago
x402 turns the long-dormant HTTP 402 "Payment Required" status into a real payment rail. The service answers an unpaid call with 402 and a price; the agent signs a USDC payment with its wallet (EIP-3009) and retries. The signature is auth and payment โ so there's nothing to sign up for and no key to manage. - Source: dev.to / about 2 months ago
Whitepay - Crypto payments for business and charity
NOWPayments - NOWPayments is a crypto payment gateway that supports more than 300 cryptocurrencies, including fiat, and offers simple tools to accept crypto payments, like a crypto payments API, plugins, invoices.
Paymento - Simplify crypto payments with full control over your funds.
AgentGatePay - Enable AI agents to make autonomous payments with AP2 mandates and X402 protocol. Multi-chain crypto, budget controls, instant settlement.
Hexpay - P2P crypto payments - ๐ Integrate P2P crypto payments easily
OxaPay - Crypto payment gateway for business