Espresso and Polygon Labs partner to address rollup interoperability

Espresso Systems, a shared sequencer developer, has partnered with Polygon Labs, an Ethereum layer-2 scaling solution. The collaboration is meant to build out and produce an aggregation layer (AggLayer) that could solve the problem of fragmented liquidity across interoperable rollups.AggLayer, first introduced in January, is designed to enable transaction verification across multiple chains... source: https://cryptobriefing.com/espresso-polygon-interoperability-solution/