Bitcoin Cash is essentially using this solution by lifting the 1MB block size limit and implementing an 8MB block size instead.
First, let’s review what the Lightning Network is. The Lightning Network is an off-chain micro-payment network. The Lightning Network operates on top of Bitcoin and is often referred to as a “Layer 2” solution for that reason.
What with just about everything being handled digitally now, including signing documents, it seems like paper doesn’t have much use anymore. Well, I can still think of a few things it’s good for. Don’t get rid of it all just yet!