Layer 3 sharding refers to a method of enhancing scalability and improving transaction processing on blockchain networks. It builds on the existing layer structure, which typically consists of Layer 1 (the base blockchain) and Layer 2 (scalability solutions like rollups).In Layer 3, additional layers are introduced to further segment data and transactions, allowing for specialized handling of operations. This means that different shards, or segments, can process transactions independently and simultaneously without congesting the main blockchain.The primary benefit of Layer 3 sharding is that it enables networks to handle a larger volume of transactions while maintaining efficiency and speed. By distributing the workload across multiple shards, the overall performance of the blockchain can significantly improve.Moreover, Layer 3 can accommodate various types of applications or use cases, each optimized for specific transactions, which enhances flexibility. This innovation aims to address the growing demand for faster and more scalable blockchain solutions as user adoption increases.

MetaMask Integrates the Uniswap API, Giving Users Direct Access for Swaps
The widely used crypto wallet MetaMask has integrated the Uniswap API to power token swaps directly inside its wallet interface.

