What is Dogecoin?

A gold-colored novelty Dogecoin coin stamped with a large D and the words 1 DOGECOIN, on a dark fabric background

Dogecoin (DOGE) is a meme-based cryptocurrency launched as a joke in December 2013. It uses scrypt proof-of-work, one-minute blocks, and has no supply cap, adding about 5 billion coins a year.