DigiByte (DGB) is an open-source cryptocurrency launched in 2014. As of now, the coin is close to the bottom of the top 50 cryptocurrencies by market cap. DigiByte relies on the Proof-of-Work consensus mechanism hence it can be mined. The currency is deflationary and built using the Bitcoin code but unlike Bitcoin, its total supply is limited to 21 billion DGB. Another priority of DigiByte currency is the speed of transactions. Currently, the network is capable of performing over one thousand transactions per second.
Comet (CMT) cryptocurrency is formally accounted on the number of ratings.. However, there is no up-to-date official information about its current status. Therefore, we can conclude that the coin is currently inactive.
FunFair (FUN) is an ERC-20 token and native token of the FunFair gaming ecosystem. FUN is listed by several exchanges with major crypto coins as pairing choices.