CoW Protocol has upgraded its batch auction system with FCBA (Fair Combinatorial Batch Auctions), delivering significant improvements:
- 33% higher throughput per auction
- Enhanced batch matching efficiency
- Faster settlement times
- Combinatorial solver bidding
- 25% increase in solver rewards
The upgrade maintains CoW's MEV protection while adding fairness guarantees: trades only execute when beneficial for all participants. This follows recent expansions to Polygon and Avalanche networks, where CoW offers gasless trading and MEV protection.
Guess what? ๐ค CoW Protocol is now live on @0xPolygon ๐ That means Polygon users now have access to gasless, frictionless, MEV-protected AND better price trades wherever, whenever. ๐ Start trading today. ๐ swap.cow.fi/#/137/swap/WPOโฆ ๐
We did something pretty major the other week: we overhauled our batch auctions to create something better: FCBA. โจ It's faster, fairer, and smarter. ๐ Find out why we did it and how we did it below. ๐ cow.fi/learn/cow-dao-โฆ ๐
CoW Swap is now live on @Avax ๐ฎ๐ฅ That means gasless trades, better prices, and built-in MEV protection - now with Avalanche speed. Less fees. More flexibility. No frontrunning. Avalanche fast. CoW safe. ๐ช But there's more! ๐ cow.fi/learn/cow-protโฆ
FCBAs are LIVE ๐ง โ๏ธ CoW Protocol just levelled up with Fair Combinatorial Batch Auctions - giving every trader the best possible price, and no hidden winners. They're smarter, fairer and faster. ๐ Read more: cow.fi/learn/cow-dao-โฆ ๐ Trade now: swap.cow.fi/#/1/swap/WETH/โฆ
Choosing a DEX can be tricky. ๐ตโ๐ซ Our new article explains why they're not all the same, from AMMs to aggregators. ๐ฎ Plus, discover how CoW Swap offers unique MEV protection & gasless trades for optimal, secure DeFi swaps! ๐ฎ cow.fi/learn/finding-โฆ ๐
Want to know why CoW Swap is the king of intent-based DEXes? ๐ค Besides being awesome and available in loads of places. This report from @sui414 and friends is a good place to start! Let's dive in shall we? ๐งต
Excited to share our latest paper with @ballsyalchemist @dex_chen_V from @thelatestindefi TLDR fellowship - measuring Execution Welfare on solver-based DEX (CoWSwap, 1inch Fusion and UniswapX). So which DEX has better price ๐ for users? A thread ๐งต: Paper Link:
What if you could tell your DEX exactly what you want, and it just works? ๐ค Welcome to the world of crypto intents. โจ Our deep dive reveals how they work, and how CoW Swap uses them. ๐ cow.fi/learn/understaโฆ ๐
Limit orders, as YOU like them. ๐ On CoW Swap you can customise your trades the way you want them, in a couple of clicks. ๐โโ๏ธ Its limit orders, without the limitations. โจ Give it a whirl ๐ญ swap.cow.fi/#/1/limit/WETHโฆ ๐ช
UniswapX is fast. But speed shouldn't come at your expense. ๐งต The real cost of rushed execution ๐
Speed matters Almost all swaps with UniswapX fill in 1 block ๐ซฃ
๐ฎ CoW Swap Launches Built-in Bridge Aggregator for Cross-Chain Transfers

CoW Swap has introduced a new bridge aggregator feature, allowing users to move assets between different blockchains without swapping tokens. **Key Features:** - Built-in bridging functionality integrated directly into CoW Swap - Simplifies cross-chain transfers for users - Available now at [swap.cow.fi](http://swap.cow.fi) This addition complements CoW Swap's existing cross-chain capabilities, which already include EVM to Solana swaps launched in May 2026. The bridge aggregator provides another tool for users managing assets across multiple chains.
CoW Protocol Q1 2026: $13.9B Volume, 64.5K Users, $9.6M in Fees
CoW Protocol released its Q1 2026 performance report in collaboration with Token Terminal, showing significant trading activity across its MEV-protected exchange aggregator. **Key Metrics:** - $13.9B in total trading volume - 64,500 monthly active users - $9.6M in fees generated The report includes: - Trading volume breakdown by blockchain - Governance updates - Team analysis These figures represent continued growth from April's metrics of 292,947 trades and $4B monthly volume. CoW Protocol continues expanding its infrastructure across multiple chains and ecosystems.
CoW Protocol Releases Token Transparency Filing with Blockworks

CoW Protocol has published a comprehensive Token Transparency Filing in collaboration with Blockworks, establishing a new standard for protocol disclosure. **Key Details:** - The B-2 Filing covers COW token utility and governance structure - Part of a broader industry movement toward standardized token transparency - Follows similar filings from other protocols like ZKsync **What This Means:** The filing provides stakeholders with detailed information about the COW token's mechanics and governance framework. This initiative, developed with Blockworks, aims to create consistent disclosure standards across the crypto industry. The transparency framework addresses growing demand for clearer information about token economics and protocol operations. [Read the full B-2 Filing](filing-link-placeholder)
CoW Protocol Launches Atomic Bundles for Multi-Step DeFi Workflows

CoW Protocol has introduced **Atomic Bundles**, a reusable smart contract template enabling developers to execute complex, multi-step DeFi operations atomically in a single settlement. **Key capabilities include:** - Loop-borrow-redeposit strategies - Repay debt with collateral - Flashloan-enabled executions - Atomic open/close flows for perpetuals - Multi-step payment and treasury operations All executions maintain CoW Protocol's core features: solver competition, MEV protection, and surplus generation. **For builders**, Atomic Bundles simplify development across lending (one-click looping, collateral swaps), perpetuals (atomic open/close flows), and payments (multi-step flows with zero mid-execution risk). Previously, developers needed to write custom wrapper contracts from scratch for each use case. Now they can fork the template, add their logic, and plug into CoW Protocol's solver network. Read more: [Introducing Atomic Bundles](https://cow.fi/learn/intents-can-now-do-more-introducing-atomic-bundles)
CoW Swap Launches on Linea L2 and Deepens Aave Integration
**CoW Swap is now live on Linea**, Ethereum's L2 network, bringing gasless trading and advanced order types to the platform. **Key features on Linea:** - Gasless swaps by default - no ETH needed for gas - Limit and TWAP orders - Swap & Send functionality - Upcoming Swap & Bridge feature **How it works:** CoW Protocol's solver network competes to find the best prices across DEXs while protecting users from MEV attacks. **Expanded Aave integration** also launched, powering more DeFi operations: - Collateral swaps - Repay-with-collateral transactions - Debt swapping All operations are **gas-optimized and MEV-protected**. The integration uses intent-based transactions - users specify what they want, and solvers find the optimal execution path. **Benefits include:** - Solver-routed execution for better prices - Shared liquidity across $10B+ monthly volume - Simplified user experience with fewer approvals Try CoW Swap on Linea: [swap.cow.fi](https://swap.cow.fi/#/59144/swap/WETH/0x176211869cA2b568f2A7D4EE941E073a821EE1ff) Learn more about the Aave integration: [aave.com/blog/aave-cow-swap](https://aave.com/blog/aave-cow-swap)