What Is a Sidechain in Crypto? Share April 20, 2022 Dm4r Technology Some blockchains have shortcomings—for example, Bitcoin and Ethereum’s blockchains are not adept at handling a large number of transactions at a low cost. Sidechains are a way to minimize inefficiencies in these Layer 1 blockchains. Read This Article on How-To Geek › Source : What Is a Sidechain in Crypto?