Enable Blind Signing: Why, When and How to Stay Safe

When it comes to staying secure in crypto, there’s one simple rule to follow: don’t simply trust what you’re about to sign, verify your transaction.

Ledger has led the way in making this possible with Clear Signing, an open-source security initiative built on the ERC-7730 standard. This allows users to review and sign transactions in clear, human-readable language directly on their Ledger signer’s tamper-proof Secure Screen, rather than blindly approving obscure and meaningless raw data.

By transitioning governance of the ERC-7730 protocol to the Ethereum Foundation in 2026, Ledger has ensured long-term neutrality and broad community ownership, allowing Clear Signing to evolve into a true industry-wide standard.

This article will take you through how Ledger Clear Signing works, how it eliminates risks, and how to protect yourself in case you encounter blind signing.

What is Blind Signing?

Would you sign a contract you hadn’t read? Probably not. And if doing so sounds alarming to you, you’ve already grasped the problem we’re talking about. Blind signing, in its simplest form, means confirming a blockchain-based smart contract you don’t know the full details of – something that has become commonplace in crypto due to how the space has evolved.

Wallets Struggle to Display Smart Contracts

Crypto wallets – both software and hardware varieties, have difficulty with smart contracts, for different reasons.

Hardware Wallets – Can’t Display Smart Contract Details

Traditionally, crypto hardware wallets were designed to handle simple transfers of value, but today, crypto transactions are more complex – some hardware wallets that come with screens can understand the conditions of the transaction, but they cannot display them to you in a format you’ll understand. It’s a simple case of technology outpacing its tools and leaves you needing to sign transactions based on trust, without any real guarantees about what’s inside.

This is how a lot of users get tricked. They sign transactions they don’t fully understand, even when using signers, and their assets get drained. 

Software Wallets – No Trusted Display

Software wallets are designed for interactions with DeFi platforms, and can easily read and display full transaction details for you to inspect. But there is no way of verifying that what you see is what you’re signing. Why is that?

Software wallets, by their definition, are always connected to the internet. This means hacks can be deployed to tamper with your wallet’s display (check out Man in the Middle Attacks for more on that), meaning you can never be totally sure of what you’re agreeing to. 

Imagine confirming a transaction to buy a new NFT, and realising within seconds that it was really an agreement to give a scammer access to all the NFTs in your wallet? This is one of the key vulnerabilities of using a software wallet – not to mention, your private keys are always online.

So in short, no matter what type of wallet you’re using, chances are you won’t always have full transparency over your smart contract interactions. This is where Ledger is changing things.

Clear Signing With Ledger Wallet Integrations

Clear Signing is an open-source security standard pioneered by Ledger. It translates complex crypto transactions into plain, human-readable language, so you can review and verify the exact details and intent of what you’re approving, directly on your Ledger signer’s secure screen. 

In practice, Clear signing on a Ledger signer looks something like this: 

Clear Signing is standard across Ledger Wallet™ for all native flows and direct dApp connectivity (one-click connections to partner dApps with no wallet extensions).

In these experiences, you’ll get full Clear Signing and Transaction Check by default, so you’ll never be prompted to blind sign on our integrated apps. With that, Ledger Wallet ensures that what you see is exactly what you sign.

Transaction check is a feature on Ledger signers that scans your transactions for risks and alerts you before you approve them, adding an extra layer of protection on top of Clear Signing. Learn more about Transaction Check in this article.
Ledger’s Vision for Clear Signing as an Industry Standard

Ledger’s mission is to bring transparency to every transaction you carry out on your signer, which means eliminating the need to blindly sign obscure raw data to execute crypto transactions..

Initially, clear signing was only supported through specific native integrations built directly by Ledger and custom dApp plugins created for certain individual applications. This meant that when users connected to most other decentralized applications (dApps) via standard wallet extensions, they were still forced to blind sign.

In 2025, Ledger introduced the Generic Parser, a major technical upgrade that automatically reads ERC-7730 metadata from dApps, allowing Clear Signing to work seamlessly across a much broader range of applications without needing a custom plugin for each one.

Now, in 2026, Ledger gave the Clear Signing standard to the Ethereum Foundation. By transferring governance, Ledger is one step closer to making Clear Signing an industry standard. Any wallet or dApp builder can easily adopt, transforming Clear Signing from a Ledger-only feature into the widely adopted security norm across the entire Ethereum ecosystem.

The Shift: From Ledger Live to Ledger Wallet

Crypto may have begun as a bold experiment, but adoption has grown as the technology and user experience have rapidly evolved; the language used to describe it, has however, stayed stuck in its infancy.

Ledger Live → Ledger Wallet app™

Ledger Live has evolved far beyond a simple portfolio tracker. It’s now the place where people buy, sell, stake, swap, send, and receive, across chains, with clarity and confidence. It’s where secure interactions meet meaningful opportunities.

But to make Ledger Wallet fully immersive we’ve added a key missing piece of the user journey. You can now effortlessly top-up with fiat from your bank, instantly converting to stablecoin, for free, no need for that extra CEX hurdle. 

• More Cost-Effective & Efficient Funding: Top up your crypto wallet directly, bypassing exchanges, so you can seamlessly buy, swap, and stake your digital assets.
• Effortless & Secure Access: Get started quickly with a simple, secure solution designed for your convenience.
• Make Ledger Wallet your go-to money app: Receive your paycheck & start earning or spending with your stablecoins.

This is the new era of digital ownership. Total control over your digital value.

That’s why we now call it Ledger Wallet. Because it’s not just a companion to your device. It’s the place where you connect, convert, transact, and step into everything that lives on-chain.In short, Ledger Wallet offers the best software experience; but you still need a device that gives you the confidence and clarity to securely sign all the transactions with total peace of mind. You need a signer.