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 5 Unbelievable Ways Trump Is Unleashing Bitcoin’s Trillion-Dollar Bull Run (Opinion) March 16, 2025 Bitcoin nears $100K as CPI data shows signs of cooling January 15, 2025 Ark Invest Doubles Down On Its Efforts To Offer a Bitcoin Futures ETF October 14, 2021