can not add a bank account (Sparkasse) to my PayPal account

[mightmay11]

don't know why it failed at the last step after verifying on online bank

[kernowlass]

@mightmay11 

Paypal does not support Wise / Payoneer (or any other virtual banks).
Whilst you can sometimes add an account it wouldn't work properly and Paypal advise you against trying.
If you do succeed then Paypal wouldn't be responsible for any missing funds to or from that virtual / digital bank account.