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How x402 Brings Real-Time Crypto Payments to the Web
x402 revives the HTTP 402 code, so AI agents and apps can pay for API requests instantly using crypto: no accounts, no subscriptions, just seamless transactions.
The Stablecoin Landscape Across Different Chains
A data-driven look at where $300B+ in stablecoins actually live and move across major blockchains like Ethereum, Solana, Tron, and emerging L1s.
Best Web3 Programming Languages in 2025
Explore popular programming languages for onchain apps.
The Business Model of Rollups (Rollup Economics 2.0)
Everyone talks about rollups as the future of Ethereum, but does the math make sense for businesses to launch their own rollup?
How to Use a Blockchain API
Discover the basics of blockchain APIs, from the fundamentals to practical implementation steps.
How to Use AI Tools in Crypto App Development
Unlock your app's full potential and start coding with AI.
What Is the Ethereum Pectra Upgrade? Dev Guide to 11 EIPs
The Ethereum Pectra upgrade bundles 11 EIPs, from smart wallet capabilities to staking mechanics and rollup data efficiency. Discover what changes and why it matters.
Build blockchain magic
Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.