Bitcoin has had another white knuckle year, rising from a low of $350 in January to a high of $780 in June. As I've said many times before , if crytpocurrency is going to make a genuine dent in the world monetary order, it'll only happen when its price isn't so volatile. And one of the best ways to smooth things out is by creating a stablecoin, specifically by choosing to peg a cryptocurrency to a popular existing medium of exchange like the U.S. dollar. Stablecoin isn't just theoretical, a number of these tokens exist. They fail too. It's worth investigating the recent collapse of one the fledgling stablecoins, NuBits , to look for clues about the dangers and pitfalls of maintaining a stablecoin peg. Back in September 2014 a developer going by the pseudonym JordanLee set out on a brave attempt at pegging a cryptocurrency, NuBits, to the U.S. dollar. The $1 peg lasted for around twenty months before falling in late May to 95 cents and outright failing on June 8. ...