A weekly data-driven crypto research newsletter from Coin Metrics analysts, covering on-chain and market data on topics like stablecoins, DeFi lending, prediction markets and memecoins. Each issue presents key takeaways backed by charts and quantitative methods such as regression and survival analysis.

Engineering blog from LambdaClass covering Ethereum infrastructure, post-quantum cryptography, formal verification and DeFi tooling. Posts include workshop reports, product announcements and audit updates with concrete technical and operational detail.

Natsai.xyz is a newsletter analysing production infrastructure across decentralized networks, covering Sui's Hashi Bitcoin finance rollout, NEAR Intents as a tokenized-asset distribution layer, and Polygon's Gigagas upgrades. Each issue separates announced intent from operational reality, testing claims against documentation and concrete milestones.

Monthly data-driven deep dives on the Solana ecosystem, covering developer activity, onchain behavior such as validator clients and block-building schedulers, and DeFi metrics. Each issue pairs a downloadable PDF report with a text version and states its data methodology.