The timeline of Bitcoin infrastructure development: 2009: BTC was born 2009: The first decentralized wallet appeared 2010: The first transaction—A programmer bought 2 pizzas with 10,000 BTC 2010: The first centralized exchange was established—Mt. Gox 2011: The first BTC mining pool was created 2012: The first merchant started accepting BTC payments 2013: The first Bitcoin ATM appeared 2014: The first hardware wallet was launched 2018: BTC supported Lightning Network payments