The best USD exchange rate right now is 1.2924 from No1 currency. This is based on a comparison of 25+ currency suppliers and if you were buying £500 worth of USD for home delivery. Today's best ...

The best EUR exchange rate right now is 1.1571 from Thomas Exchange Global. This is based on a comparison of 25+ currency suppliers and if you were buying £500 worth of EUR for home delivery.

Ever received a paper token from your next-door paan shop in lieu of a small change, which he would accept the next time you visit him? Imagine that token digitally, and that's your cryptocurrency.