"afb is a new and exciting company that has been progressively growing since establishing in 2009. The club has been impressed by its determination for growth in its industry, quickly expanding into numerous markets.
"They are an ambitious company that is committed to promoting responsible banking and we are looking forward to a successful partnership."
afb group chief executive officer Karl Westvig said: "We want to give Manchester United supporters the opportunity of getting closer to their club, and we hope that the millions of fans come and enjoy this unique offering.
"We are expecting a significant amount of fans to apply for the limited edition MUFC credit card in the coming months."