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TOP 10 TINY CRYPTO COINS WILL MAKE YOU MILLIONS (BEST CRYPTO TO BUY NOW BEFORE BITCOIN HALVING 2024)The first cryptocurrency was Bitcoin, which was first released as open-source software in As of June , there were more than 25, other. The computer scientist Nick Szabo created Bitcoin predecessor Bit Gold, a decentralized currency with its own proof-of-work consensus mechanism. Active currencies by date of introduction ; , Bitcoin, BTC, XBT, ? ; , Litecoin, LTC, L ; , Namecoin, NMC ; , Peercoin, PPC.
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