MB Coins

MB Coins were a currency utilized by the Diamond Dogs. Unlike GMP, this was used specifically to buy plots to create new Forward Operating Bases for their Mother Base.

Behind the scenes
MB Coins are a type of currency that is in Metal Gear Solid V: The Phantom Pain. The player can either get them via microtransactions/DLC addons, or otherwise get them for free via Daily Logins. They also serve a purpose in Metal Gear Online 3.