Alternative OnlineSubSytems for mobile match-making

Hi

I’m facing the exact same problem. I’m current developing an iOS MOBA game with dedicated server running on windows. I would like some kind of matchmaking/ listen server(not UE listen server) running in cloud. I found someone did this with GameSperks:

See the post here: https:///

But I have no idea how they did it. Wish there is a out off box solution for mobile matchmaking.

Best!