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What is Bitcoin?

Bitcoin, often referred to as a digital gold, is a decentralized cryptocurrency created in 2009. It operates on a blockchain, a distributed ledger, and has a maximum supply of 21 million coins. Bitcoin serves various purposes, including online transactions and investment. Its decentralized nature means no central authority controls it.


Nostr is a simple, open protocol that enables global, decentralized, and censorship-resistant social media.

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