Riecoin (RIC) started in 2014 and finished in 2019, with a total supply of unknown coins. The team/founder is hidden, The main reason this coin was listed is desertion.

Riecoin is a decentralized (p2p), open source digital currency. It allows to transfer money to anywhere in the world with only minimum transaction fees, sometimes even for free (depending on many factors like the amount to transfer and the network load at the moment of the transaction). It is a fork of the Bitcoin project. The name "Riecoin" pays homage to Bernhard Riemann, whose work generated new ways of studying the distribution of prime numbers and is referenced in the math of Riecoin. It also pays homage to Bitcoin, the cryptocurrency that started them all.