News/ZyCrypto/Grayscale Seeks Approval For Spot Cardano And Polkadot ETFs As SEC Reviews Altcoin-Based FundsGrayscale Seeks Approval For Spot Cardano And Polkadot ETFs As SEC Reviews Altcoin-Based FundsLess than 1 min readADAUSDGrayscale filed registration statements with the US SEC to launch spot exchange-traded funds (ETFs) tied to Polkadot (DOT) and Cardano (ADA).CryptoZyCryptoRead more from ZyCrypto