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Polygon Wallet Adds Shielded USDC and USDT PaymentsPolygon Labs has launched shielded stablecoin payments in its wallet, supporting USDC and USDT. Users can now choose a "Privately Send" option, which routes transfers through Hinkal’s shielded pool instead of a standard on-chain transfer.The feature uses zero-knowledge proofs to hide the sender, receiver and amount from on-chain observers. Polygon Labs said each private transaction will undergo KYT screening before execution, and the protocol is non-custodi ...