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Tutorials
x402 on Solana: developer guide to micro-payments
A developer guide to building x402 on Solana, with pay-per-request micro-payments and Telegram bot integration. It walks through from payment flow design to deployment.
A developer guide to building x402 on Solana, with pay-per-request micro-payments and Telegram bot integration. It walks through from payment flow design to deployment.
Need an Ethereum RPC endpoint in 2026? This guide covers public vs managed RPC, mainnet vs testnets, and how to set up endpoint with tests, code examples, and best practices.
A Solana Transfer Hooks tutorial using Anchor 0.31 and Token-2022, with ExtraAccountMetaList architecture, CPI-safe implementation patterns, and live Devnet validation.
Solana token extensions in Token-2022 include fee-on-transfer and transfer hooks. Learn how they differ at the protocol layer and when to use each mechanism.
ERC-8004 is an Ethereum standard that introduces on-chain registries for AI agents, enabling identity, public reputation, and cross-platform discovery across EVM chains.
Learn how x402 protocol enables AI agents to pay for APIs, data, and compute autonomously using stablecoins on Solana. Sub-second finality, ultra-low fees.
