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Ethereum Foundation Launches Clear Signing to End Blind Signing, Backed by Ledger, MetaMask, Trezor

Ethereum Foundation Launches Clear Signing to End Blind Signing, Backed by Ledger, MetaMask, Trezor

The Ethereum Foundation today launched Clear Signing, an open standard that turns indecipherable transaction hashes into plain-English prompts. The move directly targets blind signing — a practice the foundation says has cost users billions, as people approve transactions without knowing what they're actually signing.

The blind signing problem

Blind signing has been a persistent vulnerability in crypto wallets. Users see a long hex string, click approve, and often discover later that funds were drained. Vitalik Buterin has flagged transaction transparency as a critical blind spot for Ethereum's next phase of adoption. The new standard aims to make that a relic of the past.

How Clear Signing works

Clear Signing is built around ERC-7730, a shared format for human-readable transaction descriptions stored in a decentralized off-chain registry. ERC-8176 lets independent auditors verify and cryptographically confirm that those descriptions match the actual smart contract logic. Crucially, everything runs off-chain — existing apps don't need to change their smart contracts. The foundation's One Trillion Dollar Security Initiative (1TS) is stewarding the infrastructure, and the Rust and TypeScript libraries are already live on clearsigning.org.

Who's behind it

Ledger originated ERC-7730. The working group reads like a who's-who of Ethereum infrastructure: MetaMask, Trezor, Fireblocks, WalletConnect, Cyfrin, Sourcify, and Zama. That breadth suggests the standard could get real traction fast, rather than lingering as a proposal.

Why now

The release coincides with a wave of institutional expansion into Ethereum. JPMorgan just launched JLTXX, a tokenized treasury product. For big players, transaction transparency isn't optional — it's a compliance requirement. Clear Signing gives them a standard to point to. The 1TS program is footing the bill for the libraries and registry, meaning the core tooling is free and open.

Next up: getting wallet providers and dApps to actually integrate the libraries. The foundation hasn't set a deadline, but the infrastructure is already public.