Turbo Stake (TRBO) started in 2015 and finished in 2019, with a total supply of 31.7 million coins. The team/founder is hidden, The main reason this coin was listed is desertion.
SHA256d Proof of Work (PoW) mining with Responsive Block Value Reward System. Competitive Proof of Stake (PoS) featuring SuddenDeath: Race to Stake Your Block First! 2.74% per 2 days/ eligible to stake after 2 days additional 1.32% per day while waiting to stake 500% apr - Consistently secured block chain due to reward optimization requiring constant participation