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TVL $100M-$200MauditedUpdated Feb 8, 2026

Mountain Protocol

Issuer of USDM, a yield-bearing stablecoin backed by US Treasury bills that automatically accrues interest for holders.

Supported Chains
EthereumBaseArbitrumOptimism
Key Features
Yield-bearing stablecoinUS Treasury backingAutomatic yield accrualRegulatory compliantMulti-chain availabilityNo staking required

What is Mountain Protocol?

Mountain Protocol is the issuer of USDM, a yield-bearing stablecoin that provides holders with automatic exposure to US Treasury bill yields. Unlike traditional stablecoins that maintain a static $1 value, USDM appreciates over time as the underlying Treasury yield accrues to token holders. This creates a "set it and forget it" approach to earning real-world yields on-chain.

Launched in 2023, Mountain Protocol addresses a fundamental inefficiency in the stablecoin market: the tens of billions of dollars sitting in stablecoins like [USDC](/insights/crypto/usdc) and [USDT](/insights/crypto/usdt) that earn nothing for holders while issuers collect all the interest. USDM redistributes these yields to users, making it one of the most capital-efficient ways to hold dollar-denominated value on-chain.

Mountain Protocol operates under regulatory compliance with Bermuda Monetary Authority licensing, providing a compliant framework for yield-bearing stablecoins. The protocol has gained significant traction, particularly among DeFi protocols and DAOs seeking to earn yield on their treasury holdings without active management.

How Mountain Protocol Works

The USDM Mechanism

Reserve Structure

USDM is backed 100% by short-term US Treasury securities:

  • Held in segregated accounts at regulated custodians
  • Daily pricing based on T-bill NAV
  • Monthly attestations from independent auditors
  • Regulatory oversight by Bermuda Monetary Authority
Yield Distribution

Unlike rebasing tokens that change your balance, USDM uses a share-based system:

  • Token value increases relative to USD
  • 1 USDM starts at approximately $1.00
  • Value grows daily based on Treasury yields
  • No claiming or staking required—just hold
Redemption

USDM can be redeemed for USD through verified accounts:

  • Institutional redemptions (wire transfer)
  • DEX liquidity for immediate swaps
  • Cross-chain availability for flexibility

The USDM Advantage

Traditional stablecoins:

  • USDC: Backed by Treasuries, but Circle keeps 100% of yield
  • USDT: Opaque reserves, Tether keeps all interest
  • DAI: Partially backed by RWAs, yield to MKR holders

USDM:

  • Backed by Treasuries
  • Yield flows directly to USDM holders
  • Transparent reserves with regular attestations

Key Statistics

  • Market Cap: $100M+ USDM in circulation
  • Current APY: 4.5-5.0% (variable with T-bill rates)
  • Backing: 100% short-term US Treasuries
  • Supported Chains: Ethereum, Base, Arbitrum, Optimism
  • Minimum: No minimum to hold USDM
  • Attestations: Monthly third-party verification
  • Regulatory Status: Bermuda Monetary Authority licensed

Yield Opportunities

Direct USDM Holding (4.5-5.0% APY)

The simplest yield strategy:

How It Works
  • Acquire USDM through supported exchanges or minting
  • Hold in any compatible wallet
  • Value appreciates daily based on T-bill yields
  • No staking, claiming, or active management
Best For
  • Stablecoin holders seeking passive yield
  • DAOs and treasuries optimizing idle capital
  • Users seeking Treasury exposure without TradFi

USDM in DeFi (5-10% APY)

Enhance yields by deploying USDM in DeFi:

Lending

Supply USDM on lending protocols to earn additional interest from borrowers. Stack Treasury yields with DeFi lending rates.

Liquidity Provision

Pair USDM with other stablecoins for LP opportunities. The underlying Treasury yield supplements LP fees.

Collateral

Use USDM as collateral for borrowing. Continue earning Treasury yields while accessing liquidity.

Comparison Strategy

Evaluate USDM against alternatives:

  • Hold USDC: 0% yield (issuer keeps interest)
  • Stake sDAI: ~5% yield through MakerDAO
  • Hold USDM: ~5% yield directly to holder
  • USDM in DeFi: 5%+ with additional strategy

Getting Started with Mountain Protocol

Step 1: Acquire USDM

DEX Purchase (Easiest)
  • Swap USDC/USDT for USDM on Uniswap, Curve, or aggregators
  • Available on Ethereum, Base, Arbitrum, Optimism
  • No KYC required for secondary market
Direct Minting (Institutional)
  • Create account on Mountain Protocol
  • Complete KYC/AML verification
  • Wire USD to mint USDM at NAV
  • Typically for $100K+ transactions

Step 2: Store USDM

Hold USDM in any ERC-20 compatible wallet:

  • MetaMask, Ledger, hardware wallets
  • Multisig wallets for DAOs
  • Smart contract wallets

Step 3: Monitor Yield

Track your USDM value:

  • Mountain Protocol dashboard shows current APY
  • Block explorers show token value appreciation
  • Fensory aggregates USDM across your portfolio

Step 4: Redeem or Deploy

Options when you need liquidity:

  • Swap USDM to USDC on DEXs
  • Redeem through Mountain Protocol (institutional)
  • Deploy in DeFi for enhanced yields

Risk Considerations

Regulatory Risk

As a regulated entity, Mountain Protocol is subject to regulatory changes. Unfavorable rulings could affect operations or user access.

Counterparty Risk

Users depend on Mountain Protocol's custodial and operational infrastructure. Unlike decentralized stablecoins, USDM requires trust in the issuer.

Interest Rate Risk

USDM yields fluctuate with Treasury rates. If rates decline, yields will decrease. Current high rates are historically unusual.

Liquidity Risk

USDM has growing but limited DEX liquidity compared to USDC. Large trades may experience slippage.

Peg Stability

USDM should trade near NAV but may experience premium/discount in secondary markets based on demand.

USDM vs Other Yield-Bearing Stablecoins

FeatureUSDMUSDY (Ondo)sDAIstUSD
BackingT-BillsT-BillsMixed RWAsLST + RWA
Yield~5%~5%~5%~5%
KYC to HoldNoYesNoNo
Chains4+5+12+
DeFi IntegrationGrowingGrowingExtensiveGrowing

Frequently Asked Questions

How is USDM different from USDC?

USDC maintains a fixed $1 value with Circle keeping all Treasury interest. USDM passes Treasury yields to holders, so your token appreciates over time.

Do I need to stake USDM to earn yield?

No. Simply holding USDM earns yield automatically. The token value increases daily based on underlying Treasury returns.

Is USDM a rebase token?

No. USDM uses a share-based model where token value increases rather than token quantity. This is more tax-efficient in many jurisdictions.

Can US residents use USDM?

Check current restrictions on Mountain Protocol's website. Regulatory status varies by jurisdiction.

How liquid is USDM?

USDM has growing DEX liquidity on major chains. For large transactions, check liquidity depth before trading or contact Mountain Protocol for direct redemption.

Ready to earn yield on your stablecoins? Fensory helps you compare yield-bearing stablecoins and find optimal strategies.

[Explore USDM on Fensory →](https://www.fensory.com)

Compare live rates on Mountain Protocol across 4 networks.

Track live yields, compare protocols, and build your DeFi portfolio with Fensory.

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