Now supporting BSC & USDC

Monetize APIs
via DNS

No Stripe. No accounts. Just add a TXT record to your domain and start accepting crypto payments for your content instantly.

Protocol Flow

Client

Server

DNS

BSC

→ GET /api/premium

1Client requests protected endpoint

Live Token Chart

Track DNSx402 token in real-time on BSC

Live token chart will be available shortly

Stay tuned for real-time DNSx402 token tracking on BSC

Payment requirements live in your DNS TXT records. No central servers to maintain, no downtimes. The protocol is as resilient as the internet itself.

Built on BSC for sub-second confirmations and fees less than $0.001. Perfect for micro-transactions.

Requests are signed. Payments are verified on-chain. No fraud, no chargebacks, pure math.

Tiny NPM package. Works in Node.js, Edge runtimes (Vercel/Cloudflare), and browsers.

Configure TTL (Time To Live). Users pay once and get access for an hour, a day, or forever.

DNS Record Example

v=dnsx402;p=0.05;c=BNB;n=bsc;w=YOUR_WALLET_ADDRESS

Monetize your code in minutes. Open Source.