Spot Bitcoin exchange-traded fund (ETF) race picks pace as 8 spot Bitcoin ETF issuers filed updated S-1 forms declaring authorized participants (APs), fees, or other changes. Along with other filers, Grayscale also filed a written communication regarding APs after the U.S. SEC declared Dec 29 as the last date for issuers to update their spot The post Grayscale Bitcoin ETF: CEO Michael Sonnenshein Weighs On Leading Spot Bitcoin ETF Race appeared first on CoinGape .