💰 TelcoGreen Accepts Bitcoin On April 28, 2013, TelcoGreen became the first Australian telecommunications provider to accept bitcoin as payment. 1 BTC = $128 https://bitcoin-calendar.org/en/events/2013-04-28/telcogreen-accepts-bitcoin

🚔 Gavin Andresen to brief the CIA On April 27, 2011, Gavin Andresen posted on bitcointalk announcing that he would be speaking at CIA headquarters that summer about Bitcoin. https://bitcoin-calendar.org/en/events/2011-04-27/gavin-andresen-to-brief-the-cia

🚰 Liberty Reserve user data leak On April 26, 2011, a vulnerability was discovered in the LibertyReserve exchange platform. User data was being leaked to its hosting provider, Amazon. https://bitcoin-calendar.org/en/events/2011-04-26/liberty-reserve-user-data-leak

🎓 One of the First Bitcoin Conferences On April 6, 2011, bitcoiner Genjix spoke at the EPCA Bitcoin conference in Amsterdam, addressing an audience primarily composed of 50+ year old bankers. https://bitcoin-calendar.org/en/events/2011-04-06/one-of-the-first-bitcoin-conferences