Is Mainstreet Safe?

|Yield
C

Risk Grade: C (43/100)

Mainstreet is rated as elevated risk — multiple novel mechanisms and notable interaction risks.

Mainstreet Finance offers an innovative approach to DeFi yield through options arbitrage, differentiating itself from basis trade protocols like Ethena. However, the novel strategy introduces unique risks: msUSD peg stability depends entirely on options strategy performance, and the centralized KYC-gated model reduces transparency. Higher risk than traditional collateralized stablecoins, but potentially attractive for users seeking yield from a differentiated source.

Mainstreet Finance is a DeFi protocol that generates yield through options arbitrage strategies, making institutional-grade trading techniques available to regular users. The protocol offers msUSD, a stablecoin pegged 1:1 to USDC, which can be staked to earn yield from options box spread strategies — capturing price differences between implied and actual market volatility. Users must complete KYC to mint msUSD directly with USDC, though it can also be purchased on exchanges. msUSD is available across multiple chains via LayerZero technology.

TVL

$34M

Mechanisms

6

Interactions

4

Value Grade

C-

Key Risks for Mainstreet Users

1.

The yield comes from options trading strategies which can lose money; unlike traditional stablecoins, msUSD peg depends on strategy profitability

2.

KYC requirement for direct minting/redemption creates centralized control and limits access for non-verified users

3.

Limited documentation on real-time strategy positions means users have low visibility into how their money is being deployed

4.

As a newer protocol with a novel yield mechanism, it lacks the battle-testing of more established DeFi platforms

Top Risk Factors

  • Options box spread yield strategy is a novel DeFi application of institutional trading; the on-chain execution of this strategy introduces smart contract risks and potential slippage in options markets with limited DeFi liquidity
  • msUSD maintains a soft 1:1 peg to USDC but is not collateralized in the traditional sense; yield generation depends on successful options arbitrage execution, and sustained negative PnL could break the peg
  • KYC requirement for minting creates centralized access control; protocol team controls minting/redemption flow and strategy execution with limited transparency into real-time positions

Risk Score Breakdown

Mainstreet's highest risk area is Mechanism Novelty (9/15). Here's how each dimension contributes to the overall 43/100 score:

Mechanism Novelty9/15
Interaction Severity8/20
Oracle Surface4/10
Documentation Gaps5/10
Track Record7/15
Scale Exposure3/10
Regulatory Risk4/10
Vitality Risk3/10

Read the Full Mainstreet Risk Report

This protocol has 2 collapse scenarios. 2 high-severity interaction risks identified. See the full mechanism classification, interaction matrix, and deep-dive recommendations.

View Full Report →

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Ratings use Hindenrank's eight-dimension risk rubric. Lower score = lower risk. Grades range from A (safest) to F (riskiest). This is not financial advice.