Digibyte (DGB) –One of the biggest challenges facing cryptocurrencies today is that of scalability. Without scalability, then it will be a challenge for blockchain technology to ever go mainstream. At the moment, most cryptocurrencies including Bitcoin (BTC) are looking to off-chain scaling solutions. One such solution is the lightning network. But while the lightning network has received much praise, it ends up creating the same problem that blockchain was trying to solve, and that’s centralized control.