Modularity leaves space for a "Layer 3 stack" to store special requirements. Even L2s like Arbitrum and Optimism get congested under heavy load. L3s are rollup-in-rollup scaling for special ...

Qubetics is hands down the Best crypto to buy under $1 in 2025 ... This has opened the floodgates for new Layer-2 and Layer-3 networks to pop up fast, especially for regional finance, supply ...