Hello there,
I want to make sure that you can connect your Discover Card to QuickBooks Online (QBO).
We have received reports from other users that they are experiencing error 571 when trying to link their Discover Card. Our Banking Team is currently working on a solution to fix this for you. To receive real-time updates on the situation, I suggest contacting our Customer Care Team, so they'll add you to the list of affected users.
To reach them, click the ? Help button at the top-right corner and select Contact Us to talk with a live agent. Ensure to review their support hours to know when agents are available.
Once you have successfully linked your Discover Card to QBO, you can start reviewing your transactions. To help you manage your bank transactions, visit this article: Categorize online bank transactions in QuickBooks Online.
If you require any further assistance with linking your bank account, please feel free to let me know by leaving a comment below. I'm always here to help you with any questions you may have. Take care.
