The latest version of Google Chrome (72) has broken U2F-support for Ledger hardware wallets. Users running Google Chrome (72) will encounter an error on web apps including DDEX.
To correctly use your Ledger on DDEX, please update your Ledger by following the tutorial posted by Ledger: Ledger - Update Device Firmware.
If the issue persists, you are kindly requested to use one of the following browsers:
DDEX now supports Ledger Nano S!
Setting up your Ledger to work on DDEX is easy. This should only take a minute or two.
Note that Ledger Support currently only works within the Google Chrome and Opera browsers.
1. Enter Your Pin Code
First, you need to unlock your ledger by entering your personal pin into your ledger device.
2. Select the Ethereum App
Scroll to and select the "Ethereum App" section on your ledger device. Select Settings.
3. Set Browser Support and Contract Data to "Yes"
Under "Settings", set the "Browser Support" and "Contract Data" options to "Yes".
4. Select Your Ledger Account in DDEX
In the top righthand corner for the DDEX trade interface, you can select your current account. If you only have a Ledger and no other compatible accounts, it will automatically load your Ledger account.
When making any transaction on DDEX, you will need to approve the transaction on your ledger device.
DDEX will prompt you when this is required.
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