A Verification Layer is a component in blockchain systems that focuses on confirming and validating transactions within the network. Its primary role is to ensure that each transaction is legitimate and complies with the network’s rules before being added to the blockchain.This layer often involves the use of algorithms and consensus mechanisms to achieve agreement among network participants. Different types of consensus, like Proof of Work or Proof of Stake, can be employed to maintain security and integrity.By having a separate layer for verification, networks can improve efficiency and scalability. It allows for faster transaction processing while maintaining trust, as all participants can independently verify that each transaction is accurate.In some designs, such as Layer 2 solutions, the Verification Layer can handle transactions off-chain and then periodically settle these transactions on the main chain. This setup helps manage congestion on the primary network while still ensuring that the underlying data remains secure and verified.