The market cap of tokenized U.S. T-Bill funds is now $7.5 billion, up 50x since 2024.
These assets are tokenized money market funds, mostly backed by U.S. Treasuries.
They pay real yield, are stable, and are easy to use on-chain.
Because of this, they are used more and more across DeFi.
Main uses in DeFi ↓
➥ Collateral for lending / borrowing
- Users deposit tokenized T-Bills to borrow stablecoins or other assets and still earn yield.
- Examples: Aave Horizon RWA, Morpho vault, Euler strategy
➥ Liquidity on DEXs
- Used in pools to earn trading fees and rewards.
- Examples: Uniswap, Curve, Balancer
➥ Yield strategies & structured products
- Yield can be split or optimized.
- Examples: Pendle, Convex, other aggregators
➥ Backing for stablecoins
- Some stablecoins are backed by tokenized T-Bills.
- Example: USDtb from Ethena, mainly backed by BUIDL.
➥ Tokenized T-Bills in Perp DEXs
Yes, some of these assets are already used in perpetual trading.
- Helix lists BUIDL Index Perpetuals
- JupUSD (backed by BUIDL + USDtb)
Used as collateral/base asset in perps to bring yield into positions like @StandX_Official with DUSD
Big trend for 2026
- More RWA-focused perp platforms are coming like @OstiumLabs
- Tokenized Treasuries become standard collateral for perps
- Strong demand from institutions like @rails_xyz
- Fits regulation better than volatile crypto assets
Tokenized U.S. T-Bills bring real yield + stability into DeFi and perps.
In 2026, they move from "nice to have" to core infrastructure.
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