Top L2 Chains Developments, Q1 2026 Recap: $ARB: Orbit Stack v2 live with custom gas tokens and Stylus WASM support. TVL crossed $18B after PayPal PYUSD expansion and Robinhood tokenized equities launch $OP: OP Stack adopted by three major TradFi players. Fault proofs upgraded to permissionless — finality now under 5 seconds on mainnet $POL: AggLayer v2 mainnet unifying liquidity across 12+ chains. Stripe on-chain payments processed $120M+ in Q1 $ZK: Boojum prover upgrade and native account abstraction live. Deutsche Bank tokenized fund pilot launched on zkSync Era $STRK: Cairo 2.0 and recursive proofs fully deployed. Circle USDC + CCTP V2 integration drove $2.1B in bridged volume $MNT: Mantle DA + EigenDA hybrid data availability live. Backed tokenized NVDAx and AAPLx hit $450M market cap on-chain $IMX: zkEVM mainnet v2 with gasless gaming transactions. Major AAA studio partnerships confirmed for 2026 titles $BLAST: Native yield-bearing ETH and stablecoins at 4.2% APY. DeFi TVL surged 180% in Q1 $METIS: Decentralized sequencer and hybrid DA live. First enterprise DAO pilots with traditional corporations completed $RON: Axie ecosystem upgrade and new gaming bridge live. Daily active users crossed 1.2M Prices are down 30-50% YTD. Development velocity has never been higher. The builders did not stop. The market just has not caught up yet