Alternative Payments is the platform that accelerates cash flow and boosts revenue without traditional payment complexities. Alternative Payments, a B2B payments and checkout infrastructure start-up based in New York, has raised $22 million in total funding across two investment rounds, led by MissionOG and Third Prime. Alternative Payments' platform integrates merchant solutions for payments, reconciliation and accounts receivable (AR) management, enabling businesses to offer credit card payments, ACH bank transfers, and client financing options.