Each XAUm represents one troy ounce of LBMA fine gold, sourced through LBMA brokers and refiners including Heraeus and Point Gold, and stored in tax-free zones with LBMA-certified custodians such as Brink's. Matrixdock also issues STBT, the tokenized short-term treasury already listed on Prism.
One troy ounce of LBMA gold, routable on three chains.
Prism analyst note
The most liquid gold token on Prism after PAXG and XAUT, and the only one routable across three chains, which matters more than it sounds: it means someone holding USDC on Solana or BNB Chain can buy gold without bridging first. Backing follows the same LBMA-and-Brink's pattern as its larger rivals. The gap versus PAXG is not structure but depth: a large order will move this book further, so size accordingly.
Generated from issuer disclosures and reviewed against the sources listed below. Not investment advice.
Prism read this token's contract directly on its chain and confirmed the figures the issuer publishes.
- What was checked
- Prism read this token's contract on Ethereum and confirmed the symbol, decimals, and supply the issuer publishes.
- Source
- Matrixdock
- Last verified
- Aug 22, 2026
- Token contract
- 0x2103…8682
- Custody
- LBMA-certified custodians incl. Brink's (tax-free zone vaults)
Documents & disclosures
Frequently asked
How is this different from PAXG?+
Same idea, different issuer and a wider chain footprint. PAXG is a NYDFS-regulated trust; XAUm is a Singapore issuer using LBMA custodians. PAXG has far deeper liquidity.











