From HTTP 402 to x402: Redefining Internet Payments

From HTTP 402 to x402: Redefining Internet Payments

Introduction: The HTTP Status Code Shelved for Decades In the long history of the internet, there has been a status code that has been “reserved” for decades—HTTP 402 Payment Required. Since the inception of the HTTP/1.1 standard, this status code has been like an “empty room” in the internet world, with a sign on the … Read more

Understanding the I2C Bus Protocol

Understanding the I2C Bus Protocol

The Linux driver introductory course is now online and will be continuously updated! https://www.bilibili.com/cheese/play/ss635583370 01 Introduction to the I2C Bus The I2C bus protocol (Inter-Integrated Circuit) is a serial communication bus protocol proposed by Philips (now NXP), primarily used for low-speed, short-distance communication between a master chip and various peripherals (such as EEPROMs, sensors, RTCs, … Read more

Is the ‘AI Assistant’ Really Here? Google Leads the Advancement of the Agent Payments Protocol AP2

Is the 'AI Assistant' Really Here? Google Leads the Advancement of the Agent Payments Protocol AP2

Reported by Machine Heart Machine Heart Editorial Team Recently, there has been new progress in the field of Agents, as Google announced the launch of the Agent Payments Protocol — AP2 (Agent Payments Protocol), an open shared protocol that provides a common language for secure and compliant transactions between Agents and merchants. In other words, … Read more