Learn how x402 payment schemes work: exact for fixed-price payments, upto for usage-based billing, and batch-settlement for high-frequency micropayments via payment channels.
// focus areas
Blockchain
EVM systems, protocol integrations, on-chain monitoring, performance, and reliability
Go development
APIs, microservices, middleware, messaging systems, and internal tooling
Machine payments
Tools, SDKs, and payment flows for machine-to-machine commerce over HTTP
Web3 engineering
Permissionless interfaces, protocol UX, and practical on-chain integrations
// latest posts
The Future of Subscriptions: How Machine Payments Could Change the Internet
How machine payment protocols such as x402, MPP, and APP could reshape subscriptions, enable pay-per-use services, and change the way users pay for software and online services.
Guide to Agentic Economy Protocols: How Agents Communicate, Pay, and Discover Each Other
What the agent economy is, which protocols are shaping it, and how they fit together into a unified stack