Bitcoin is the first cryptocurrency. It has an open source that no one owns or controls. Its transactions and emissions are regulated by an extensive peer-to-peer network. The cryptocurrency uses a single database distributed on the network, included in a decentralized peer-to-peer network that uses an electronic digital signature and is supported by a proof-of-work protocol to ensure the security and legitimacy of the funds put into circulation.

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RT @CasaHODL: Happy Proof of Keys Day! 🔑🙌

Every January 3, the #bitcoin community celebrates self-custody on the anniversary of the bitcoi…

Happy Proof of Keys Day! 🔑🙌

Every January 3, the #bitcoin community celebrates self-custody on the anniversary of the bitcoin network's first block.

Want to participate? Just withdraw your bitcoin from exchanges onto a set of keys you control. It's that easy. https://t.co/poiQjVEIj3

RT @CasaHODL: Happy Proof of Keys Day.