What is STBT?
STBT (Short-Term Treasury Bill Token) is a tokenized real-world asset issued by Matrixdock, providing on-chain exposure to short-term US Treasury securities. Designed for institutional and qualified investors, STBT represents fractional ownership in a portfolio of T-bills and reverse repurchase agreements backed by US government securities, delivering approximately 5% APY with the safety profile of sovereign debt.
Matrixdock, a subsidiary of Matrixport, one of Asia's largest digital asset financial services firms, launched STBT in 2023 to bridge the gap between traditional treasury markets and blockchain-based finance. The token serves investors seeking compliant, regulated exposure to risk-free rates through a familiar DeFi token interface.
STBT stands out for its institutional focus and robust compliance framework. The product operates under strict regulatory oversight with assets held by qualified custodians and regular attestations ensuring full backing. This makes STBT particularly attractive for crypto treasuries, institutional funds, and high-net-worth individuals seeking diversification into low-risk yield instruments.
Key Statistics
- Assets Under Management: $100M+ in tokenized treasuries
- Yield: ~5% APY based on Treasury rates
- Underlying Assets: US T-bills and reverse repos
- Minimum Investment: $100,000 for direct subscription
- Rebase Frequency: Daily
- Supported Chains: Ethereum
- Issuer: Matrixdock (Matrixport subsidiary)
How STBT Works
STBT operates through a fully-collateralized structure where each token is backed by an equivalent value of US Treasury securities and reverse repo agreements:
Asset Composition
- T-Bills (Primary): Short-term US Treasury bills (90-180 days)
- Reverse Repos: Overnight agreements collateralized by Treasuries
- Cash Buffer: Small USD reserves for redemption liquidity
Yield Distribution
STBT uses a rebasing mechanism similar to [USDM](/insights/crypto/usdm):
- Daily rebase at a set time
- Token balance increases to reflect yield
- Price maintains $1 peg
- Yield compounds automatically
Example Rebase Calculation
At 5% APY:
- Daily rate: 5% / 365 = 0.0137%
- 10,000 STBT becomes ~10,001.37 STBT daily
- After 30 days: ~10,041 STBT
- After 1 year: ~10,512 STBT
Yield Mechanism
Treasury-Based Returns
STBT's yield mirrors the risk-free rate of US government securities:
| Component | Allocation | Contribution |
|---|---|---|
| US T-Bills | 70-90% | Primary yield |
| Reverse Repos | 10-30% | Liquidity yield |
| Management Fee | - | -0.30% |
| Net to Holders | 100% | ~5% APY |
Yield Characteristics
- Floating Rate: Adjusts with Treasury market rates
- Low Volatility: Government backing ensures stability
- Daily Accrual: Continuous yield accumulation
- Transparent: Regular attestations verify holdings
Use Cases for STBT
1. Corporate Treasury Management
Companies holding crypto assets can:
- Earn yield on USD-equivalent holdings
- Maintain regulatory-compliant exposure
- Access institutional-grade custody
- Generate returns on operational reserves
2. DAO Treasury Diversification
Decentralized organizations benefit from:
- Risk-free rate on treasury holdings
- No smart contract yield farming risk
- Dollar stability for budgeting
- Transparent, auditable positions
3. Fund Allocation
Crypto funds and family offices:
- Park capital between investments
- Reduce opportunity cost of dry powder
- Maintain compliant on-chain positions
- Access 24/7 liquidity (through redemptions)
4. Collateral for Lending
STBT can serve as collateral:
- Borrow against treasury-backed tokens
- Maintain yield while leveraging
- Lower liquidation risk than crypto collateral
How to Acquire STBT
Direct Subscription
- Eligibility Check: Verify accredited/institutional status
- KYC/AML: Complete Matrixdock's compliance process
- Documentation: Sign subscription agreements
- Funding: Wire USD or stablecoins
- Receive STBT: Tokens minted to whitelisted address
Minimum Requirements
- Investment Minimum: $100,000
- Investor Type: Accredited/institutional only
- Geography: Most jurisdictions (not US retail)
- Wallet: Ethereum address whitelisted
Redemption Process
- Standard: T+1-2 business days
- No penalties for redemption
- Receive USDC or USD wire
Risk Considerations
Regulatory Compliance
STBT's regulatory structure provides clarity but limits access:
- Securities classification restricts to qualified buyers
- Regulatory changes could affect operations
- Compliance costs reflected in fees
Counterparty Risk
Multiple counterparties in the chain:
- Matrixdock: Issuer and operator
- Custodians: Hold underlying securities
- Auditors: Verify reserves
- All regulated but introduce dependencies
Interest Rate Risk
Minimal due to short duration:
- T-bills mature in months
- Rolling portfolio captures rate changes
- NAV impact from rate moves is limited
Liquidity Considerations
Less liquid than open-market stablecoins:
- No secondary DEX trading
- Redemptions require processing time
- Large redemptions may face delays
Smart Contract Risk
On-chain component carries risk:
- Audited contracts
- Relatively simple token logic
- Custodial model limits on-chain complexity
STBT vs Competitors
| Feature | STBT | [OUSG](/insights/crypto/ousg) | [USDY](/insights/crypto/usdy) | [TBILL](/insights/crypto/tbill) |
|---|---|---|---|---|
| Issuer | Matrixdock | Ondo | Ondo | OpenEden |
| Yield Mechanism | Rebase | NAV | NAV | NAV |
| Minimum | $100K | $100K | $500 | $100K |
| US T-Bills | 70-90% | 100% | 85% | 100% |
| Fee | 0.30% | 0.15% | 0.35% | 0.30% |
Frequently Asked Questions
Who can invest in STBT?STBT is available to accredited investors and institutions who complete Matrixdock's KYC process. US retail investors are not eligible.
How is the yield distributed?STBT rebases daily, meaning your token balance increases each day to reflect accrued yield while maintaining a $1 price per token.
Is STBT backed 1:1 by Treasuries?Yes, STBT maintains 100%+ collateralization in US Treasury securities and Treasury-backed reverse repo agreements, verified through regular attestations.
Can I use STBT in DeFi?STBT is primarily designed for holding and treasury management. DeFi integrations are limited due to the permissioned nature of the token (whitelisted addresses only).
What are the fees?Matrixdock charges approximately 0.30% annual management fee, deducted from the gross Treasury yield before distribution to holders.
How long does redemption take?Standard redemptions process within T+1-2 business days. Large redemptions may require additional processing time.
Looking for institutional-grade treasury yields? Fensory helps institutions compare tokenized treasury products and optimize on-chain yield.[Explore Institutional RWA Options](https://www.fensory.com)