M0

M0 is a modular stablecoin infrastructure platform that separates stablecoin issuance from distribution and branding, letting approved institutions mint a shared base token backed by US Treasuries and deploy it as custom-branded digital dollars across multiple blockchains — including Solana.

Core Mechanism

Where traditional stablecoin issuers like Tether and Circle operate closed, vertically integrated pipelines, M0 unbundles the stack. Its protocol centers on $M, a permissioned base token collateralized exclusively by short-duration US Treasury Bills. Whitelisted Minters — regulated institutions holding approved RWA collateral — propose mints on-chain, post a signed collateral update, and execute the issuance after a governance-set delay window that allows Validators to flag suspicious activity. Validators are a separate governance-approved set of signatories who verify collateral amounts and maintain protocol integrity through on-chain signature verification. Minters face automatic penalties for missed collateral updates or undercollateralization, keeping the peg honest without requiring the protocol to directly custody the underlying assets.

Earners are a third class of approved participants whose $M balances grow continuously through an indexing mechanism funded by Minter fees. This yield flow — from Minter fees to Earners — is what makes $M a productive building block rather than a static reserve token.

Three-Layer Architecture

M0 organizes its platform into three independent, configurable layers that builders can deploy separately or in full:

• Application (Design): Builders configure token behavior through Stablecoin Extensions — choosing monetization models (treasury accrual, user rewards, or institutional yield), setting access controls, and defining risk parameters. Contract templates are audited and battle-tested.
• Distribution (Integration): On-chain orchestration handles cross-chain liquidity routing. Builders access shared liquidity across all M0-powered stablecoins, with cross-chain transport via Wormhole's NTT standard. Stablecoins built on M0 can swap between each other without price discovery overhead.
• Issuance (Launch): Builders choose to either partner with a regulated issuer already running a Stablecoin Core (Anchorage Digital, Bridge, MoonPay, and others), create a wrapper structure around on-chain reserves, or pursue independent issuance with appropriate licensing.

Governance

M0 uses a Two-Token Governance (TTG) system with two distinct governance tokens: POWER and ZERO. POWER holders participate directly in active governance votes and earn new POWER in return for their participation. ZERO holders receive the residual value not distributed through the Earn Mechanism — they bear long-run governance risk and capture long-run protocol surplus. This separation creates distinct incentives for active governors versus passive economic stakeholders.

Real-World Deployments

M0 powers a growing roster of named stablecoins:

• MetaMask mUSD — a consumer-facing dollar embedded in the MetaMask wallet, announced August 2025, built with Stripe's Bridge as the regulated issuer
• MoneyGram MGUSD — launched June 2026, targeting global remittance corridors
• Noble USDN — a yield-bearing stablecoin native to the Cosmos ecosystem, backed by M0's Treasury collateral
• Exodus digital dollar — a collaboration with MoonPay for everyday payments, announced December 2025
• KAST Dollar — deposit tokenization and payments product from KAST neobank, the first M0 deployment on Solana
• PYUSDx — an app-specific stablecoin framework announced February 2026 by PayPal, MoonPay, and M0

As of July 2025, aggregate supply across all M0-powered stablecoins exceeded $300 million, representing a 215% increase from the start of 2025.

Solana Integration

M0 launched natively on Solana in April 2025, bringing its full stablecoin platform to one of crypto's highest-throughput chains. The Solana deployment gives builders direct access to $M and M0's Stablecoin Extensions, with cross-chain liquidity bridging handled via Wormhole NTT. KAST was the inaugural Solana partner, building two digital dollars — one for deposit tokenization and one for payments — with a savings product in the roadmap. M0's Solana deployment targets DeFi, payments, and neobank use cases that benefit from Solana's sub-second finality and low per-transaction cost.

Security

The protocol's permissioned architecture reduces surface area relative to open algorithmic stablecoins. MixBytes conducted an independent technical audit, noting that the protocol's intentional simplicity — permissioned participants, RWA-backed collateral, explicit validator checks — limits programmable hack vectors. Governance and RWA counterparty risks remain the primary residual exposures. Audited contract templates are available to builders as starting points.

Team and Funding

M0 was founded in 2023 by veterans of MakerDAO, Circle, and other crypto-native projects. CEO and co-founder Luca Prosperi was previously a contributor at MakerDAO. The project has raised $100 million in total funding across two rounds:

• Series A: Led by Bain Capital Crypto, with participation from Galaxy Ventures and Pantera Capital
• Series B ($40M, August 2025): Led by Polychain Capital and Ribbit Capital, with Endeavor Catalyst, Road Capital, Pantera, and Bain Capital Crypto also participating

Solana Ecosystem Fit

M0 addresses a real gap in the Solana stablecoin landscape: infrastructure for institutions that want a branded dollar product without building custody, compliance, and smart-contract infrastructure from scratch. For Solana-native projects, M0 provides audited contract templates, shared liquidity across M0-powered stablecoins, and a Wormhole-based bridge layer for cross-chain reach. The platform's modular design means a Solana builder can adopt only the pieces they need — wrapping an existing issuer's reserves, for example — without committing to the full M0 stack.