Anchorage Digital Bank N.A. launched institutional custody for xU3O8 on Sept. 16, 2026, opening a regulated on-chain gateway to a traditionally locked-down commodity.

The token represents physical uranium yellowcake stored in Cameco facilities and currently carries a market cap just above $9 million. Anchorage lets regulated funds hold xU3O8 in the same segregated, bankruptcy-remote accounts they use for Bitcoin and cash equivalents.

Beneficial ownership lives on Etherlink, a layer-2 network built on Tezos. Uranium.io issues the token. U.K.-regulated firm Archax acts as trustee for the underlying metal, while the Office of the Comptroller of the Currency directly supervises Anchorage Digital Bank.

Traditional uranium procurement requires bespoke broker networks, specialized regulatory clearances, and massive minimums. Settlement takes weeks. The xU3O8 token converts that legal claim into an asset that transfers in minutes—stripping out the bureaucratic friction that locked most funds out of nuclear exposure entirely.

The physical material backing xU3O8 is yellowcake concentrate, not reactor-ready fuel, and cannot be weaponized without extensive enrichment. Cameco publishes regular proof-of-reserves audits.

Anchorage Digital CEO Nathan McCauley said, "Institutions are not short on interest in tokenized real-world assets. They are short on places to hold them that satisfy a risk framework."

The xU3O8 market remains tiny—its $9 million total value is a rounding error against global nuclear procurement. But AI data centers' massive appetite for nuclear baseload generation is creating sustained demand for atomic power exposure. This custody approval gives allocators a regulated, blockchain-native way in.