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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

Open MEV Blocker →

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