First Bitcoin transaction

On January 12, 2009, the first Bitcoin transaction was made between Satoshi Nakamoto and Hal Finney. In Block #170 . Satoshi Nakamoto sent 10 BTC to the cypherpunk Hal Finney.

Lightning Whitepaper Day

On January 14, 2016. The White Paper on the Lightning Network by Joseph Poon and Thadeus Dryja published.  https://lightning.network/lightning-network-paper.pdf

First Bitcoin exchange founded

On January 15, 2010, the first Bitcoin exchange Bitcoinmarket was founded, allowing users to trade Bitcoin for fiat currency.

Tesla buys Bitcoin

On February 8, 2021, Tesla announced its purchase of $1.5 billion worth of Bitcoin, significantly impacting the market.

Lightning Pizza Day

On February 18, 2018,  eight years after buying the famous Bitcoin pizza for 10 000 BTC, Laszlo Hanyecz paid for the first pizza via the Lightning Network. This time, however, for far less BTC in return.

First Bitcoin exchange goes live

On March 17, 2010, BitcoinMarket.com, the first Bitcoin exchange, went live. At the time, Bitcoin was trading at USD 0.03 per BTC.

Birthday of Ross Ulbricht

Ross Ulbricht was born in Austin, Texas, on March 27, 1984. In February 2011, the programmer founded the darknet marketplace Silk Road, which was the first major use case for Bitcoin as a means of payment. He is serving life imprisonment for creating and operating the darknet market website Silk Road from 2011 until his arrest in 2013.

Liquidation von Mt. Gox

On April 16, 2014,  the largest Bitcoin exchange at the time, Mt. Gox, was bankrupt and had to be liquidated.

4. Bitcoin-Halving

On April 20, 2020, the fourth Bitcoin halving took place, halving the block subsidy from 6.25 to 3.125 BTC.

Satoshi says goodbye

On April 23, 2011, Satoshi wrote one of his last emails. He let Bitcoin developer Mike Hearn know that he had moved on to other things. From: Satoshi Nakamoto [email protected] Date: Sat, Apr 23, 2011 at 3:40 PM To: Mike Hearn [email protected] Subject: Re: Holding coins in an unspendable state for a rolling time window I had a...

3rd Bitcoin Halving

On May 11, 2020, the third Bitcoin halving took place, halving the block subsidy from 12.5 to 6.25 BTC.