Enjin Coin Enjin Coin is an ERC-20 token issued on the EthereumEthereumEthereum is an open source, public, blockchain-based distributed computing platform and operating system featuring smart contract functionality. It supports a modified version of Nakamoto consensus via transaction-based state transitions.en.wikipedia.org blockchain, meaning that any on-chain ENJ transactions are validated and secured by the Ethereum network using a proof-of-work consensus algorithm.