#Bitcoin Before Pizza: Zero value
March 2010: user "SmokeTooMuch" auctioned 10,000 #BTC for $50 (cumulatively). No buyer was found.
#Bitcoin After Pizza: Value
May 22, 2010: Laszlo Hanyecz made the first real-world transaction by buying two pizzas for 10,000 #BTC.
https://en.wikipedia.org/wiki/History_of_bitcoin#Prices_and_value_history