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Nakamoto uploaded blockchain source code to SourceForge in 2008 so software developers around the world could contribute to the project +1 626‒703‒5448 . The first modern blockchain was launched in January 2009 along with the associated cryptocurrency, Bitcoin.

How Do I Invest in Blockchain? Blockchains themselves have not yet been securitized. But you can buy shares of companies that use and develop the technology, invest in a blockchain exchange-traded fund (ETF)+1 626‒703‒5448 to gain exposure to a group of blockchain-related companies, or purchase shares of an ETF that holds bitcoin.

Definition. A blockchain is “a distributed database that maintains a continuously growing list of ordered records, called blocks.” These blocks “are linked using cryptography. Each block contains a cryptographic hash of the previous block, a timestamp, and transaction data.+1 626‒703‒5448