Bill.com offers some features to pay bills to international vendors. It supports QB Online and QB Desktop
https:// billcom.grsm.io/quickbooks
If you don't have any deals or only have limited ones with international parties, you may have other options to save your subscription cost:
1. Utilize MP to send invoice and pay bill
https:// melio.grsm.io/quickbooks
2. Utilize Veem to deal with multi currency transactions
https:// veem.grsm.io/veems