Ronin moved into Ethereum ecosystem and slowly would transition completely with what's left by the next year. However the moment they went into Ethereum they started with DeFi and L2 chains and their respective transactions. It makes sense that the cross chain payments was next in the line.
So now while using any games on the Ronin chain would make sense for the payment in the other chains USDC or even native ethereum too. So you can have cross chain payments inside the ronin network.
What are the possibilities of this? Think of it like say you buy or borrow or rent the assets of the Ronin chain and that would make it easier for you to rent NFTs and even stake somewhere and then get the gains swapped with such marketplace. So kind of like this would be growth for the ronin chain. You can even check the collection.

Say you want to buy NFT from the ronin market. Simply buy the NFT and at the time of the payment check the wallet and then select available token supported to pay. You would find the polygon, arbitrum and other similar tokens there too. So that kind of makes sense for the game and the asset market in the gaming space to use them.