
x402 Explained: How AI Agents Pay for Content
x402 turns HTTP 402 Payment Required into a machine-readable checkout. It could let AI agents pay publishers per article, dataset or tool call—but payment is only one part of the creator-economy problem.
Category
Learn essential cryptocurrency concepts, terminology, and blockchain fundamentals.

x402 turns HTTP 402 Payment Required into a machine-readable checkout. It could let AI agents pay publishers per article, dataset or tool call—but payment is only one part of the creator-economy problem.

China’s DCEP is now called e-CNY or digital yuan. Learn how the 2026 interest-bearing wallet framework works, who can use it, how private it is, and why e-CNY is not a cryptocurrency investment.

ERC-1155 is a digital token standard created by Enjin that can used to create both fungible ( currencies ) and non-fungible ( digital…

A current guide to BNB Smart Chain (BSC), including BEP-20 tokens, validators, native staking, wallet setup and the retirement of BNB Beacon Chain.

A beginner-friendly crypto glossary explaining more than 200 blockchain, Bitcoin, Ethereum, DeFi, wallet, trading and Web3 terms from A to Z.

A balanced guide to the potential benefits and drawbacks of retail and wholesale CBDCs, including privacy, cybersecurity, inclusion, bank runs and stablecoin differences.

In light of the FTX collapse , cryptocurrency exchanges are implementing proof-of-reserves (PoR) as a form of on-chain accounting that…

Out of all blockchain attacks , cross-chain bridges are one of the most targetted ones.

How majority, Sybil and denial-of-service attacks affect blockchains, why proof-of-work and proof-of-stake thresholds differ, and what users and developers can do.

Learn how crypto launchpads and IDOs give users early access to token projects, how allocations work and which scam and liquidity risks to check first.

As savvy investors, it is easy to get carried away by flashy numbers like 1000% staking rewards.

Layer-1 refers to the base level of the blockchain’s underlying infrastructure.