I cant log into bank account to approve a purchase, I dont think bank has a way to do that on paypal. I already connected it before through account information and it has worked yesterday for me. All of a sudden I need bank login to use it.
Thanks for your post and welcome to the community.
I'm sorry to know that you are facing issues while linking the bank to make purchase. Please refer to this article to know the reason and to fix the linking issue.
