# Polygon tests zero-knowledge rollups, mainnet integration inbound
” Polygon tests zero-knowledge rollups, mainnet integration inbound “ Ethereum layer-2 scaling protocol Polygon (MATIC) is carrying out performance testing of zero-knowledge rollup (zk rollups) technology ahead of full integration with its mainnet. The development of the technology, called Polygon zkEVM (Ethereum Virtual Machine), has been ongoing for over three years by the Polygon Hermez…