Through their interaction with the Federation on Deep Space 9, the Ferengi became cautious allies of Starfleet. Under Grand Nagus Zek, and his successor Rom, the Ferengi society underwent reforms.
Grand Nagus Rom ultimately made it easier for Ferengi to follow Nog's path into Starfleet in Star Trek: Lower Decks season 4. By negotiating a deal for Ferenginar to become a member of the United ...