For setup Bittrex API key follow instruction
- Go to https://www.bittrex.com
- “Log in” or “Sign Up”
- Go to Settings
- Choose API Keys in site settings
- Click on “Add new key”. Then turn on “read info” and “trade”
- Wait some time then click on “Save” button
- Copy Key and Secret
- Go to your Holderlab account, choose Bittrex and paste API key and Secret
- Press “Link Exchange” button and you see your amount of Bittrex
You can read “How to manage crypto exchanges” in Holderlab.io