08/02/2021: Tesla's Bitcoin Investment
Tesla announced a $1.5 billion investment in Bitcoin and plans to accept it as a form of payment for its products.
11/05/2020: Third Bitcoin Halving
The block reward for miners was reduced from 12.5 BTC to 6.25 BTC, reducing the rate of new Bitcoin creation.
17/12/2017: Bitcoin Price Peak
Bitcoin reached its all-time high price of nearly $20,000 per BTC during a speculative market frenzy.
01/08/2017: Bitcoin Cash Fork
Bitcoin underwent a hard fork leading to the creation of a new cryptocurrency called Bitcoin Cash (BCH).
30/06/2015: Demonetization of old Guinean franc banknotes
The old series of Guinean franc banknotes, denominated in 'Syli,' ceased to be legal tender, and only the new franc banknotes remained in circulation.
28/11/2013: All-Time High (ATH) Price
Bitcoin reached its first significant price milestone by surpassing $1,000 per BTC for the first time.
26/09/2012: Introduction of new Guinean franc coins
New coins denominated in the Guinean franc were introduced, replacing the previously used Guinean syli coins.
30/06/2010: Revaluation of the Guinean franc
The Guinean franc underwent a revaluation, with 1 new franc being equivalent to 10,000 old francs.
22/05/2010: Bitcoin Pizza Day
Laszlo Hanyecz made the first recorded real-world transaction using Bitcoin, buying two pizzas for 10,000 BTC.
03/01/2009: Bitcoin Genesis Block
The first block of the Bitcoin blockchain, also known as the Genesis Block, was mined by Satoshi Nakamoto.
30/06/1997: Introduction of new Guinean franc
A new series of Guinean franc banknotes, denominated in 'Syli,' was introduced as a replacement for the previous currency.
30/11/1985: Devaluation of the Guinean franc
The Guinean franc was devalued by 50%, leading to an economic crisis and high inflation.
31/05/1971: Redenomination of the Guinean franc
The Guinean franc underwent a redenomination, with 1 new franc being equivalent to 10 old francs.
01/10/1959: Introduction of Guinean franc
The Guinean franc was introduced as the official currency of Guinea following its independence from France.