Credits (CS) cryptocurrency was launched in 2018. Being originally based on cryptocurrency Ethereum protocol, this cryptocurrency underwent a swap to the native mainnet. As a result, there are two assets are functioning at the same time: ERC20 CS token and CS coin. Credits token can be purchased in the number of exchanges for cryptos and is available with various wallet applications.
Siacoin is a utility token of the cloud storage platform called the Sia network. Sia is open-source and blockchain-based. The operations take place on Sia's own blockchain. The coin is used to pay for storage rent transactions. The coin is Proof-of-Work-based meaning that Siacoin can be mined. Another use for the coin is trading.
IoT Chain (ITC) operates both on cryptocurrency Ethereum protocol as an ERC-20 asset and as a coin on its own mainnet. The ITC cryptocurrency is widely represented on the Asian exchange platforms paired against other cryptos.