GIFTO (GTO) ERC-20 tokens enable not only buying virtual gifts as its name suggests. With the help of GTO tokens, one can also monetize their content, play games, or donate. Gifto represents a decentralized Ethereum-based protocol allowing creating virtual gifts. You can buy GIFTO (GTO) on multiple exchanges for cryptos.
EvenCoin (EVN) was released in 2017. It is self-mined with parallel to Ethereum even number of blocks. Therefore, you’d need no hardware or energy to mine EvenCoin smart contract. Its maximum supply is 100 mln coins.