B2B Payments: A 2021 Guide to Business Payments - VoPay Blog : The definition of B2B Payments that gets tossed around is: <a href='https://blog.vopay.com/b2b-payments-all-you-need-to-know-in-2021/'>B2B Payments</a> is the transfer of value denominated in currency from buyer to supplier for goods or services