OneSource Virtual Expands Its Finance & Accounting Services with Invoice Pay and Supplier Management Share Article New virtual card payments solution offering comprehensive fraud protection and potential six figures in annual cash savings and rebates. OneSource Virtual DALLAS (PRWEB) April 06, 2021 Leading Workday Service partner, OneSource Virtual (OSV), today announced the general availability of its new Finance & Accounting solution powered by J.P. Morgan’s virtual card payments solution, Single-Use Accounts (SUA): Invoice Pay + Supplier Management. This new offering from OSV complements its existing line of services and extends its capabilities, allowing Workday customers to have one partner for their Financial Management deployment and their invoice processing and payment services.