What is STBL (STBL)?

By CMC AI
20 February 2026 10:58PM (UTC+0)
TLDR

STBL is a next-generation stablecoin protocol that separates the principal value from the yield generated by real-world asset (RWA) collateral, allowing users to spend a stablecoin while independently owning its underlying income.

  1. Core Innovation: It uses a yield-splitting mechanism to transform yield-bearing assets like tokenized U.S. Treasuries into a spendable stablecoin (USST) and a separate yield claim (YLD).

  2. Three-Token System: The ecosystem is built on USST (the stablecoin), YLD (a yield-accruing NFT), and STBL (the governance token).

  3. Broader Vision: It provides infrastructure for institutions to launch their own Ecosystem-Specific Stablecoins (ESS) through a Money-as-a-Service (MaaS) model.

Deep Dive

1. Yield-Splitting Mechanism

STBL’s foundational innovation is separating principal from yield. Users deposit high-quality, yield-bearing real-world assets (RWAs)—such as tokenized money-market funds—as collateral. The protocol then mints two distinct tokens: USST, a dollar-pegged stablecoin for payments and DeFi, and YLD, a non-fungible token (NFT) that accrues the yield from the underlying collateral. This structure lets users unlock and spend their principal via USST while retaining a separate, tradable claim to the asset's income stream.

2. Three-Token Architecture

The ecosystem operates on a clear, three-token model, each with a dedicated function (STBL).

  • USST: The stablecoin, fully backed by over-collateralized RWAs, designed for circulation and utility.
  • YLD: An NFT representing the right to the yield generated by the collateral locked during USST minting.
  • STBL: The governance token. Holders vote on protocol upgrades, collateral types, risk parameters, and treasury allocation, steering the ecosystem's development.

3. Money-as-a-Service (MaaS) Vision

Beyond a single stablecoin, STBL positions itself as infrastructure. Its MaaS framework enables other ecosystems, payment networks, and institutions to issue their own branded, compliant stablecoins (Ecosystem-Specific Stablecoins or ESS). These ESS are fully backed by RWAs and interoperable through USST, which acts as a universal settlement layer. This vision aims to let entities "own their economy" without building complex financial rails from scratch.

Conclusion

Fundamentally, STBL is a programmable finance protocol that rearchitects stablecoins by decoupling liquidity from yield and offering its architecture as a service for broader adoption. How will its separation of principal and yield influence the next wave of institutional DeFi integration?

CMC AI can make mistakes. Not financial advice.