Islamic Finance Principles Assessment
Riba — Does USDtb involve interest?
USDtb's yield is not incidental — it is the product. The token's entire return derives from interest earned on short-term Treasury bills and repurchase agreements held inside BlackRock's BUIDL fund. For Muslim investors, this makes USDtb's core income mechanism riba-based rather than a permissible profit-sharing or fee-based model, which is the decisive consideration.
Assessment: Riba Dominant
Score: 25/100
Our methodology examines 10 criteria to evaluate how well USDtb avoids interest-based mechanisms.
USDtb's reserves consist primarily of BUIDL fund holdings — short-term US Treasuries, repurchase agreements, and cash equivalents — supplemented by a stablecoin buffer for redemptions. This is a conventional, interest-bearing structure: the underlying assets generate returns through fixed-income instruments rather than through trade, equity participation, or asset-backed leasing. The protocol itself earns and passes through interest income rather than capturing revenue via transaction fees, service charges, or profit-and-loss-sharing arrangements, placing the core financial engine of USDtb squarely within conventional interest-based finance.
There is no genuine staking or validator mechanism native to USDtb; despite some secondary marketing describing "validators," the project's own documentation confirms only a mint/redeem process with no consensus layer. What is marketed as a reward is daily auto-accrual of Treasury and repo interest at roughly 3-5% APY, credited directly to holders' balances. This is not a variable, performance-based profit share tied to real economic risk-taking — it is a pass-through of fixed-income yield, structurally resembling interest payments rather than a permissible mudarabah-style return.
Gharar — How much uncertainty does USDtb involve?
Informational uncertainty around USDtb is comparatively low: the issuer, custodian, and reserve composition are all named and documented. What remains uncertain is the conflicting description of USDtb as a "proof-of-stake" asset in some secondary sources, which is not supported by primary documentation. Overall, transparency is strong, but this specific discrepancy warrants caution.
Assessment: Moderate Gharar (Material Uncertainty)
Score: 57.1/100
Our methodology examines 15 criteria including team transparency, audit quality, and governance.
USDtb is issued by Pallas (BVI) Ltd. under the Pallas Foundation, developed and supported by Ethena Labs under founder Guy Young, with a team drawn from Goldman Sachs, Wintermute, and Deribit. Institutional backers include Fidelity, Franklin Templeton, Dragonfly, Binance, OKX, and Bybit. Since October 2025, Anchorage Digital Bank — the only federally chartered US crypto bank — has managed issuance and reserves, a step toward GENIUS Act compliance. A public transparency page discloses custody wallet addresses. This is a well-identified, traceable project rather than an anonymous or opaque one.
USDtb's smart contracts underwent three private audits — by Pashov Audit Group, Quantstamp, and Cyfrin — completed in October 2024 with no high or medium severity findings, plus a public Code4rena contest in early November 2024. This is a solid audit trail by name and date. The main documentation gap is the inconsistency between primary sources, which describe only an off-chain RFQ minting process, and secondary marketing material describing "validators" and staking — a discrepancy investors should note rather than assume resolved in USDtb's favor.
Maysir — Does USDtb involve gambling or speculation?
USDtb is not designed as a speculative or gambling instrument; its stability-oriented design as a dollar-pegged token limits the kind of price-based speculation seen in volatile assets. Some third-party leveraged strategies exist around it, but these are external uses rather than native design features. On balance, USDtb's own structure is not maysir-oriented.
Assessment: Moderate Maysir (High Risk)
Score: 57.8/100
Our methodology examines 11 criteria to determine whether USDtb is a gambling instrument or a genuine economic tool.
USDtb serves a genuine, real-world function: providing a fully-collateralized, on-chain dollar instrument usable for payments, settlement, and as reserve backing for Ethena's USDe. It circulates on major exchanges and integrates into DeFi lending markets such as Aave and Fluid, giving it practical utility beyond price speculation. Because the token is minted and redeemed on demand against Treasury-backed collateral rather than traded as a scarce speculative asset, its design orients toward stable, productive use rather than a zero-sum wagering dynamic characteristic of gambling.
Against this genuine utility, some third parties have built leveraged spread-arbitrage strategies using USDtb, and Aave and Fluid apply their own variable borrow/lend rates to it. Such secondary-market activity reflects how participants choose to use the token, not a feature engineered into USDtb itself, and per the analytical principle applied here, this third-party behavior should not be read as evidence against the coin's own design. USDtb's stable-value structure and lack of built-in leverage or lottery-like mechanics keep it distinct from instruments primarily designed for speculation.
The Full 27-Point Screening
1. Legitimacy (4 criteria)
| Criterion | Score | Analysis |
|---|
| Team Transparency | 75/100 | Ethena Labs' founder Guy Young and several team members' prior employers are named and traceable, and the issuing entity structure is disclosed. |
| Fraud & Scam Risk | 65/100 | No fraud, hack, or regulatory action against USDtb/Ethena specifically appears in the sources, but this is inferred from absence rather than a direct clean-record confirmation. |
| Use Case Legitimacy | 80/100 | Sources clearly describe USDtb as a digital dollar for payments, trading, and holding value, a genuine real-world use case. |
| Ethical Practices | 65/100 | The token's own design targets payments/store-of-value rather than a haram industry, though its interest-bearing backing (assessed separately) is a related but distinct concern. |
Summary: USDtb is backed by a named founder, traceable team, major institutional investors, and regulated custody arrangements, with no fraud or regulatory action identified against it in the sources.
2. Project Operations (9 criteria)
| Criterion | Score | Analysis |
|---|
| Core Protocol Business | 45/100 | The base protocol issues a stablecoin backed by conventional interest-bearing government debt instruments, which sits close to conventional interest-based finance rather than a clearly prohibited sector, but sources do not fully characterize this sector classification. |
| Transaction Fees | 50/100 (low evidence) | Sources do not describe how transaction/mint-redeem fees, if any, are handled, retained, or distributed. |
| Treasury Assets | 20/100 | Treasury reserves explicitly consist of US Treasury bills, repurchase agreements and cash equivalents, all interest-bearing instruments. |
| Revenue Model | 15/100 | Sources directly state that yield/revenue comes from interest earned on Treasury and repo holdings within the BUIDL fund. |
| Transparency | 65/100 | Public documentation, a reserve transparency page with custodial wallet addresses, and named audit firms are disclosed, though full open-source status is not explicitly confirmed. |
| Governance | 25/100 | Minting is controlled by a single admin/delegate-signer process and the issuer entity has no members or shareholders, indicating clear centralization with no holder governance. |
| Launch Fairness | 55/100 | There is no described public sale, pre-mine or insider discount for USDTB itself since it is minted on demand, but sources give no explicit statement confirming launch fairness. |
| Token Distribution | 65/100 | No team/insider token allocation or vesting schedule for USDTB is described, consistent with an on-demand minted stablecoin, but this is inferred rather than explicitly stated. |
| Speculation/Utility Ratio | 78/100 | Sources consistently frame USDtb as a utility-focused stable-value instrument rather than a speculative trading token, despite some third-party arbitrage use. |
Summary: The protocol is a centrally-administered, fully-collateralized stablecoin minted on demand against institutional treasury holdings, with no public governance and no described fee-burn mechanism.
3. Financial Health (4 criteria)
| Criterion | Score | Analysis |
|---|
| Protocol Revenue | 15/100 | Protocol yield/revenue is explicitly sourced from interest on Treasury bills and repos. |
| Financial Status | 75/100 | Institutional custody arrangements (BlackRock BUIDL, Anchorage Digital Bank) and a public transparency page indicate a stable, disclosed financial structure. |
| Interest Assessment | 15/100 | The base protocol itself passes interest-based Treasury/repo yield to holders, an explicit interest mechanism at the protocol level. |
| Audit Quality | 85/100 | Named auditors Pashov Audit Group, Quantstamp, and Cyfrin completed private audits in October 2024 with no high/medium findings, plus a Code4rena contest in November 2024. |
Summary: Yield and revenue are explicitly sourced from interest earned on US Treasury bills and repurchase agreements, and the project has undergone multiple named smart-contract audits with no major findings.
4. Token Economics (5 criteria)
| Criterion | Score | Analysis |
|---|
| Token Purpose | 80/100 | The token is designed and used as a payment/store-of-value stablecoin, not a meme or purposeless asset. |
| Governance Rights | N/A | No holder governance rights are described for USDTB, consistent with its design as a centrally-issued stablecoin rather than a governance token, which is a neutral, expected feature. |
| Rewards Distribution | 20/100 | Rewards to holders are described as accruing from Treasury/repo interest rather than from profit-and-loss-sharing activity, resembling an interest-like return. |
| Speculation Controls | N/A | As an intentionally low-volatility, dollar-pegged instrument, extensive anti-speculation design is less structurally necessary, though this inference is not explicitly confirmed in the sources. |
| Asset Backing | 20/100 | The token is backed by conventional interest-bearing Treasury bills, repos and cash equivalents rather than halal assets or purely fee-based utility. |
Summary: The token itself is a genuine utility-focused digital dollar rather than a meme, but its reward mechanism and asset backing are rooted in conventional interest-bearing government instruments.
5. Staking Mechanism
USDtb has no native staking mechanism, so these five criteria are not applicable and are excluded from the score entirely rather than counted as zeros.
Overall Assessment: USDtb is a transparent, well-audited, institutionally-backed stablecoin whose core Shariah concern is that its backing and yield are explicitly interest-based rather than any indication of fraud, opacity, or meme-driven speculation.
Written by ThanvirFounder, Ex Director S&P Global Energy
Reviewed by Imam Omar SiddiqiShariah Scholar