Do you know the Polygon Hermez development? A few hours ago the co-founder of polygon Mihailo Bjelic, announced that updates to polygon matic will be presented within 3 days source:

Polygon (MATIC), a layer 2 scaling protocol and framework has acquired ZK Rollup scaling solution Hermez Network via a $250M (in MATIC Tokens) deal. Hermez will be rebranded as Polygon Hermez and act as

Yesterday the awaited Hermez wallet launched in Ethreum mainnet. The dapp provides a scalable payment and universal settlement layer for moving token-based digital currencies. It is based on ZK-Rollups