Bitcoin - New Vocabulary
Bitcoin is a form of digital currency, created and held electronically. No one controls it. Bitcoins aren’t printed, like dollars or euros – they’re produced by lots of people running computers all around the world, using software that solves mathematical problems. It’s the first example of a growing category of money known as cryptocurrency.
What can you buy with bitcoins? - Co możesz kupić za bitcoiny?
What is the difference between litecoin and bitcoin? - Jaka jest różnica między litecoinem a bitcoinem? [litecoin - kolejna kryptowaluta - mniej popularna niż bitcoin