Layer 2

ZK vs Optimistic Rollups in 2026: Settlement Speed and Proof Times Compared

Two years after ZK rollups entered production, we compare ZK and optimistic rollup architectures on settlement latency, proof generation speed, security assumptions, and DeFi suitability — with current benchmarks.

Ethereum L2 Aggregate Settlement Throughput Crosses 1,000 TPS Milestone

Ethereum Layer 2 networks have crossed 1,000 transactions per second in combined settlement throughput, a figure that surpasses Visa's average daily capacity and validates the multi-year scaling roadmap.

Ethereum Layer 2 TVL Hits $80B Record as Base Overtakes Arbitrum

Ethereum Layer 2 networks surge past $80 billion in combined TVL as Coinbase's Base overtakes Arbitrum. Dencun efficiency, ZK-rollup momentum, and ETH burn mechanics reshape the scaling landscape.

Bitcoin Layer 2 Wars: Stacks, BOB, Bitlayer, and Babylon Compared

A new generation of Bitcoin Layer 2 protocols — Stacks, BOB, Bitlayer, and Babylon — compete to bring smart contracts and DeFi to BTC. We compare their architectures, TVL, and trade-offs in depth.

Optimism Superchain Interop Ships — Cross-L2 Messaging Goes Live

Optimism activated cross-chain messaging across the Superchain, enabling native interoperability between OP Mainnet, Base, Mode, Zora, and other OP Stack chains. We explain the technical mechanics and DeFi implications.

Polygon AggLayer Connects 30+ Chains in a Unified Liquidity Network

Polygon's AggLayer aggregation protocol now connects more than 30 blockchains into a single unified liquidity layer, enabling cross-chain swaps and atomic transactions without traditional bridges. Here is how it works.

Linea zkEVM Hits General Availability: Full Feature Breakdown

ConsenSys's Linea zkEVM moved from beta to general availability, removing all permissioned restrictions and opening the network to unrestricted deployment. Here is everything developers and users need to know.

Lightning Network Tops 8,000 BTC Capacity and 50,000 Nodes Milestone

The Bitcoin Lightning Network reached 8,000 BTC in public channel capacity and 50,000 active routing nodes, cementing its position as the leading Bitcoin payments layer for near-instant, low-fee transactions.

Coinbase Base Hits $50B TVL — Now Among the Top Three Layer-2 Networks

Base, the Ethereum Layer-2 network incubated by Coinbase, crossed $50 billion in total value locked, entering the top three L2s by TVL alongside Arbitrum and OP Mainnet. We break down what drove the milestone.

Ethereum Pectra Upgrade Is Live: Full Feature Breakdown and What Changes Now

Ethereum's Pectra hard fork has activated on mainnet, bundling EIP-7702, expanded blob capacity, and validator UX improvements. Here is what every ETH holder, staker, and developer needs to know.

Cross-Rollup Transfers: Interoperability Standards for L2s in 2026

A comprehensive guide to cross-rollup interoperability — covering ERC-7683, OP Superchain native messaging, Polygon AggLayer, shared sequencers, LayerZero OFT, and practical advice for moving assets between Layer 2 networks safely.

L2 Fees Explained: How EIP-4844 Blob Pricing Works

Everything you need to know about Layer 2 transaction fees in 2026 — how EIP-4844 blob transactions work, why fees fluctuate, how rollups calculate your fee, and what full Danksharding will change.

Best Layer 2 for DeFi in 2026: Arbitrum, Optimism, Mantle, Polygon zkEVM Compared

Which L2 is best for DeFi in 2026? A detailed comparison of Arbitrum, Optimism, Base, Mantle, Polygon zkEVM, and zkSync Era — analysing TVL, protocol support, fees, MEV environment, and strategic fit.

How to Bridge ETH to Layer 2 Safely: Step-by-Step Guide

A practical guide to bridging ETH from Ethereum mainnet to Layer 2 networks — covering native bridges, third-party bridges, phishing risks, fee estimates, and best practices for keeping funds safe.

Optimistic vs ZK Rollups: Full Comparison 2026

A comprehensive comparison of Optimistic and ZK rollup architectures — covering fraud proofs vs validity proofs, withdrawal times, EVM compatibility, fees, and which architecture to choose for your use case.