BitBay (BAY) digital currency has been developed since 2014 with the eponymous market place being in operation from 2015. The coin is now listed on a few exchanges. You can purchase BitBay with fiat (hard) currency, such as USD or EUR, using a bank card.
Ark (ARK) is the native token of the blockchain-based Ark platform. The platform itself provides the instruments that enable users to develop and customize other blockchains. The blockchains can be managed through the TypeScript programming language. Moreover, these blockchains can be connected to each other via the functionality of Ark. The Ark framework can be used to execute peer-to-peer operations, manage the data on a distributed ledger, access API solutions, etc. The Generic Transaction Interface can be used to customize the types of transactions and entire blockchains. Unlike Solidity, TypeScript is much easier for the general public which makes Ark more user-friendly.
Eidoo (EDO) is the utility token that allows to make use of the services offered by the Eidoo network. The token is listed on number of exchanges, including Binance.