Too Long; Didn't Read
As everyone knows, cryptocurrencies had a fantastic year in 2017. As more tokens, investors, and startups joined the space, scalability emerged as a serious issue. Blockchain scalability is a key element for mass adoption and further growth of the industry. We all know the CryptoKitties example which caused the Ethereum network to slow down due to an enormous backlog of transactions. Since then, awareness increased for more scalable solutions.