Blocko , a blockchain start - up , announced on 12 December that its blockchain development platform “ enterprise 3.0 ” received the Good Software certificate , First Class — the first of its kind in the blockchain industry . The GS certificate is a Korean state - authorised certification issued when a piece of software passes rigorous tests on reliability , reliability , usability , and integrity . Released in July 2015 , CoinStack is middleware that enables developers to conveniently create and operate blockchain - based applications .
Blocko, a blockchain start-up, announced on 12 December that its blockchain development platform “CoinStack 3.0” received the Good Software Certificate, First Class—the first of its kind in the blockchain industry. The GS certificate is a Korean state-authorised certification granted when a piece of software passes rigorous tests on functionality, reliability, usability, and performance. Released in July 2015, CoinStack is middleware that enables developers to conveniently create and operate blockchain-based applications.