
Ethereum Blob Fees Explained: Why Layer 2 Costs Still Change
Learn how Ethereum blob fees work, why EIP-4844 gave rollups a separate data lane, and what can still make Layer 2 transaction costs rise.

Learn how Ethereum blob fees work, why EIP-4844 gave rollups a separate data lane, and what can still make Layer 2 transaction costs rise.

Learn what unsafe, safe, and finalized mean for Ethereum rollup transactions, why withdrawals take longer, and which status your app should trust.

What is a modular blockchain, and why did the industry pivot to it? A plain-English guide to the four layers, Celestia vs EigenDA, and the real trade-offs.

Not sure whether to use Layer 1 or Layer 2? Compare L1 vs L2 blockchains — rollup types, costs, speed, risks, and which chain fits your use case in 2026.