E-Dinar Coin is a Delegated Proof-Of-Stake (DPoS) cryptocurrency that is designed to be sustainable and energy efficient. The company behind E-Dinar will invest part of its income in the development of urban projects focusing on clean water and air.

FREE Coin is an Ethereum-based token with a focus on being inclusive and encouraging cryptocurrency adoption. Their goal is for the token's price to increase in value, until its price is close to the USD. FREE Coin's site does not provide any details about their development plan or what specific advantages their network will provide.

BlackCoin is a Proof-of-Stake (PoS) cryptocurrency created in 2014. Users are rewarded for staking their coins to secure the network. BlackCoin's staking rewards vary between 1% to 8% per year.