Loki (LOKI) Review

Paypex (PAYX) is based Ethereum protocol. Mercatox remains the only exchange platform, where the token is listed now (PAYX/BTC and PAYX/ETH pairs).

DATA (DTA) is the digital currency released in early 2018. DATA is listed on a number of exchanges. You can buy DTA with BTC or ETH.

Scry.info (DDD) is an Ethereum-based token of the Scry.info global data aggregator. DDD token is listed on a few exchanges paired against bitcoin and Ethereum. In this abbreviation, “DDD” stands for "distributed data depositary".