By Kyle, Investment Manager@Bing Ventures Layer 2 solutions have grown in popularity over the past year due to Ethereum’s network congestion and soaring transaction fees. Up to now, the Layer 2 expansion plan has become one of the roadmaps with the highest consensus in the current Ethereum community and even the entire blockchain circle. “Layer2” or “L2” gave birth to many solutions (rollups, validium, plasma, state channels, etc.). These solutions help DApps scale by taking transactions off-...