Vitalik Buterin, co-founder of Ethereum, presented a Blockchain scaling solution called Plasma Cash, an even “more scalable” version of an existing solution called Plasma, during a talk live streamed on YouTube at the Ethereum Community Conference in Paris on Friday, March 9.
Plasma Cash was developed by Buterin and developers Dan Robinson and Karl Floersch.
Full article: https://cointelegraph.com/news/buterin-presents-blockchain-scaling-solution-that-could-make-exchanges-hack-resistant