Grayscale tells SEC ‘no basis’ to approve Bitcoin futures ETFs and not spot ETFs Post author:MiamiCrypto Post published:December 1, 2021 Post category:Bitcoin ETF / Grayscale A letter to the secretary of the SEC outlines discrepancies in its rejection of Bitcoin spot ETFs and acceptance of Bitcoin futures ETFs. You Might Also Like Hong Kong regulator re-evaluates retail crypto ETFs laws November 3, 2021 SEC Rejects VanEck Bitcoin Trust Spot ETF November 13, 2021 Grayscale Announces Space and Time (SXT) Trust June 24, 2025