Grayscale cites security concerns for withholding on-chain proof of reserves Post author:MiamiCrypto Post published:November 19, 2022 Post category:Bitcoin / bitcoin reserves / coinbase custody / crypto securities / digital asset investment / ftx / GBTC / Grayscale / grayscale bitcoin / on-chain / Proof of Reserves / Twitter / wallet addresses Grayscale shared a letter from Coinbase Custody attesting that each of Grayscale’s crypto products is fully backed, but stopped short of providing the wallet addresses. You Might Also Like BlackRock, WisdomTree Bitcoin ETFs dominate daily inflows August 9, 2024 Metaplanet acquires ¥4 billion worth of Bitcoin, shares jump 73% YTD February 17, 2025 Judge revokes Sam Bankman-Fried’s bail, remands him to custody: Report August 11, 2023