Blackcoin pure proof of stake since 2014!
Features:
⭐ Proof of stake 3.0 - Users who keep their wallet open to secure the network via staking will get from 1% to 8% rewards per year (varies according to network weight).
⭐ Eco-Friendly - Based on Proof-of-Stake. No more power hungry mining hardware.
⭐ Open Source Software - The software (wallet) is open source, so its safety can be audited.
⭐ Fast Transactions - It is extremely fast, you can send money to anyone in the world within seconds.
⭐ Anonymous - Anyone can run the wallet and transact with the same anonymity as Bitcoin. No personal identifying information is required.