PANews reported on May 28 that according to the official blog of Polygon, Katana, a DeFi-specific chain incubated by Polygon Labs and GSR, has now launched a private mainnet, and the public beta is expected to start at the end of June. Katana provides real returns through the Agglayer bridge system and VaultBridge structure, and becomes the first Agglayer chain to use CDK OP Stack. Katana will airdrop about 15% of KAT tokens to users who stake POL on Ethereum. Currently in the pre-deposit stage, users can deposit assets such as ETH and USDC to win KAT token rewards.