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Yes. Cowboy Credits are kind of like internal points used for voting and interacting on the platform, while sats are actual Bitcoin you can withdraw or use elsewhere. It makes sense to separate them for functionality and clarity.
Sorry for the late reply. You can actually use CCs for everything you could use sats for. It's for people who don't want to or can't attach a lightning wallet.
The sats you can withdraw are from rewards, but you can't zap them. You can only zap CCs or sats from your own wallet.