Layer Two Blockchains (L2), What is Layer 2?We should start with Layer Zero (0) before talking about Layer 1 and Layer Two Blockchains, but let's skip Layer Zero because understanding it can be confusing if we don't understand Layer 1 and 2, we'll come back later on layer zero Blockchains, God willing. ~ If we are to understand layer two Blockchains then we must first understand what is layer One (L1), in short Layer One or (L1) Blockchain is the Blockchain that was originally ...