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MMEV Blocker
The adoption leader — a searcher auction that pays up to 90% of your back-run value straight back to your wallet.
Private RPCBy CoW DAO · Consensys SMGSince 2023
- Type
- Private RPC
- How it works
- Routes your transaction through a searcher auction instead of the public mempool; searchers bid for the right to back-run it and rebate up to 90% of the profit to you automatically.
- Protects against
- Frontrunning & sandwiching on any Ethereum dApp
- Rebates
- Up to 90% of back-run value, auto-deposited
- Chains
- Ethereum
- Setup
- Add RPC rpc.mevblocker.io to your wallet
- Adoption*
- 4.5M+ wallets · 6,177 ETH rebated · $60B+ DEX volume (2025)
- By
- CoW DAO · Consensys SMG
* Dated snapshot (provider docs & public reports, 2026), not a live figure.
Best for
Everyday wallets that want rebates.
Strengths
- Largest adoption (4.5M+ wallets)
- Up to 90% back-run rebates, auto-paid
- Protects on any dApp once set as RPC
- Backed by CoW DAO + Consensys
Trade-offs
- Ethereum mainnet only
- Rebate size depends on searcher competition
- Slight inclusion delay vs public mempool
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