zkLink, as the infrastructure of multi-chain aggregation ZK-Rollup, can solve the problem of liquidity split between different blockchain networks. zkLink offers two core solutions: zkLink Nova and zkLink X, using zero-knowledge technology to unify cross-connected blockchains and aggregated liquidity access. zkLink Nova is a universal Ethereum Layer 3 network that integrates assets, liquidity and dApps from Ethereum Layer 2 into a single, secure, efficient EVM-compatible platform. zkLink X is a Rollup middleware for customized dApp services, serving multi-chain deployment and liquidity aggregation of high-performance dApps.