On January 11, 2009, Bitcoin developer and pioneer Hal Finney posted a historic tweet that read, "Running bitcoin." This tweet marked one of the earliest public mentions of Bitcoin on social media and signified the beginning of a revolutionary digital currency. In response to this tweet, Satoshi Nakamoto, the mysterious creator of Bitcoin, sent Hal Finney 10 Bitcoins, marking the first-ever Bitcoin transaction and solidifying Finney's place in cryptocurrency history. Hal Finney's contributions to the early development of Bitcoin remain highly significant, and this event is a crucial milestone in the cryptocurrency's history.