Tokenised money-market fund shares are being accepted as margin collateral at clearing venues. This is a bigger milestone than any assets-under-management figure, because collateral eligibility is granted by risk committees rather than sales teams.
What eligibility requires
Legal certainty over who owns the share and how transfer is effected. A valuation source the venue trusts. And a liquidation path that works on a bad day, not just a normal one. Meeting all three is why this took years rather than months.
The efficiency argument
Collateral that moves in minutes rather than at end of day reduces the buffer a firm must hold against settlement timing. That saving is small per transaction and very large across a book, which is exactly the kind of arithmetic that persuades treasurers.
The risk to watch is concentration: if a small number of tokenised funds become the standard collateral, their operational failure becomes a market-wide event.
Collateral mobility is the actual prize
Faster movement of high-quality collateral reduces intraday liquidity needs across the system. That is a meaningful efficiency, not a marketing claim.
The dependency is legal certainty over transfer finality, which differs by jurisdiction and has not been stress-tested at scale.



