Layer 1 vs Layer 2: what’s the difference?

Layer 1 is the main blockchain, like the highway itself. It handles security, consensus, and the base rules. Examples include Ethereum and Bitcoin.

Layer 2 is built on top of Layer 1, like an express lane added to the highway. It helps transactions move faster and cheaper while still relying on the base chain for security.

Simple example: if Layer 1 is the main road, Layer 2 is a toll-free shortcut that reduces traffic.

Understanding both helps you see why some networks are designed for trust and others for speed.

Takeaway: Layer 1 builds the foundation, Layer 2 helps it scale. #Crypto #Blockchain