Square has enjoyed a pretty long run as the de facto platform for individuals and small businesses to accept plastic with absolutely no friction. But as the company grows and grows, we all know that ...

Bitcoin is so 2014. Now Latvia is making square coins. The Baltic state, which joined the happy euro family last year, is issuing a new commemorative square five euro coin. The new coin is dedicated ...

A round coin stays up because of its rotational inertia - so long as it is rotating, it will stay upright. But there is nothing to keep a square coin upright, so over it goes, say our readers The ...