Polygon‑incubated Katana has acquired veteran DEX IDEX to launch Katana Perps, folding a decade of exchange tech into its DeFi stack as it races Hyperliquid and dYdX for onchain derivatives volume. Katana, a DeFi‑focused Ethereum scaling chain incubated by Polygon Labs and…News, Crypto assets, DeFi, ExchangeRead More

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