The thing about cards is that you don't want to sell them because you need them to win games, and also you can rent them. All the airdrop points you get from them are nice, sps will have more use cases with time, it's all thought out nicely. Keeps you playing and keeps you invested in the game. Taking profits is always a wise choice because you never know with BTC market, it can all crash and burn fast and unexpected..
The thing about cards is that you don't want to sell them because you need them to win games, and also you can rent them. All the airdrop points you get from them are nice, sps will have more use cases with time, it's all thought out nicely. Keeps you playing and keeps you invested in the game. Taking profits is always a wise choice because you never know with BTC market, it can all crash and burn fast and unexpected..