I'm building an 'extensible card game' with the tech by querying smart contracts. Right now I can point people to OpenSea if they want a secondary market (I am

I'm building an 'extensible card game' with the tech by querying smart contracts. Right now I can point people to OpenSea if they want a secondary market (I am not here to cash in though, I expect to be building well into a bear market). The composability is nice, and it's really not hard to migrate off OpenSea if needed.