Crypterium (CRPT) is a popular token available on major exchanges and through Crypterium app. It is the principal token of the Crypterium platform. You can buy these tokens with fiat (hard) currency, BTC, ETH and a number of other methods.
In 2019 summer, CRPT swapped to the Binance Chain.
Nexus (NXS) coin is available on a few exchanges, including Binance. You can purchase NXS for BTC. This coin can be staked or mined and serves as the core cryptocurrency of the decentralized Nexus network.