• zxqwas@lemmy.world
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      4 hours ago

      Cryptocurrencies can be useful as currencies. Not very useful as investment though.

    • Troy@lemmy.ca
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      10 hours ago

      Git is a sort of proto-blockchain – well, it’s a ledger anyway. It is fairly useful. (Fucking opaque compared to subversion or other centralized systems that didn’t have the ledger, but I digress…)