Perhaps the only Bitcoin fan who is younger than the currency itself. Jonas, who is 2 1/2 years old celebrated with his dad, Johannes Grill, in Austria.
Jonas points out the 210,000th block in the Bitcoin block chain a minute after it was created.
This one, sent in by Erik Voorhees of BitInstant (far left), was taken at the starting gate of a celebration in the casinos of Macau. Presumably they’ve crossed the finish line by now.
Solid representation from Campinas in São Paulo, Brazil, sent in by Felipe Lalli.
Until 2016, Happy Halving Day!
Top image credit: Vitalik Buterin