Anchorage Digital Integrates Frgmnt fUSD and sfUSD for Institutional Custody, Minting, and Staking: 15 outlets comparedSeptember 12, 2026 Anchorage Digital integrates Frgmnt fUSD and sfUSD into its custody platform for institutions. Institutions can hold, mint, stake, unstake, and redeem fUSD within existing custody, without separate setup.