My Ledger Nano isn't working with Matcha. How do I fix this?

Last updated: February 20, 2026

How to enable contract data on your Ledger Nano.

In order to use Ledger Nano, you must enable blind signing on your Ledger hardware wallet in order to use Matcha:

  1. Connect and unlock your Ledger.

  2. Open the Ethereum application.

  3. Navigate to Settings and press both buttons.

  4. Find Blind signing and press both buttons to set it to Enabled.