The cryptocurrency which was introduced as a "joke currency" and became a success!
This "joke currency" was introduced by Billy Marcus on 6 December 2013. He jokingly named his coin as "Dogecoin". He had no idea that this coin will be a hit. As of December 19, 2013, the coin's value was of US$0.00026 but just in 72 hours, and it it is crazy, in only 72 hours Dogecoin's value jumped nearly 300%. As of December 21, Dogecoin's value was recorded as US$0.00095.