US30Yf

BondsLive

Tokenized US Treasury 30-Year Bond

Tokenized US Treasury 30-Year Bond, fixed-income exposure with coupons reinvested to NAV.

See US30Y on /markets →Underlying ticker: US30Y
Available onGM Markets

Key facts

Wrapped symbol
US30Yf
Underlying
US30Y
Asset class
Bonds
Custodian
Interactive Brokers
Chains
Base, Arbitrum, Ethereum
Distribution treatment
Coupon reinvested to NAV
Attestation cadence
Daily
Issuer
Flo Global Markets Ltd. (BVI)
Asset SPC
Flo Capital SPC (Cayman)
Prospectus
FMA-approved Liechtenstein base prospectus

How US30Yf resolves to US30Y

Each US30Yf on-chain represents a unit claim on the underlying US Treasury 30-Year Bond held in a segregated brokerage account. The issuer, custodian, and prospectus are the same for every Flo token; only the underlying differs.

  1. 01

    Issuance

    Flo Global Markets Ltd. (BVI) issues US30Yf under the FMA-approved Liechtenstein base prospectus, EEA-passported across 30 states.

  2. 02

    Custody

    The underlying US Treasury 30-Year Bond is held by Flo Capital SPC (Cayman) in a segregated brokerage account at Interactive Brokers, an SEC-registered broker-dealer.

  3. 03

    Settlement

    US30Yf settles on-chain on Base, Arbitrum, Ethereum. Cross-chain transfers route through Chainlink CCIP.

  4. 04

    Attestation

    Reserves are attested daily by an independent auditor and published on the Flo transparency surface.

Mint US30Yf with one SDK call

Every Flo-issued token shares the same six SDK methods. Mint, redeem, supply, withdraw, borrow, repay.

POST /v1/mint

{
  "asset": "US30Y",
  "notional_usdc": "1000.00",
  "slippage_bps": 50,
  "settlement": {
    "currency": "USDC",
    "chain": "base"
  }
}

Where US30Yf lives today

Flo distributes through partners. The same US30Yf on-chain is the asset every partner integrates against; partner UIs may relabel it for their own brand.

Available on US30Y

1 partner

See the asset live, in a real partner app, settled on-chain through the Flo SDK.

Audits

Four independent firms, $250K bug bounty

Sherlock, Halborn, Cantina, and Cyfrin have audited the smart contracts that issue and settle US30Yf. The same contracts power every Flo-issued token; one audit covers the catalogue.

Read the audit reports →

Prospectus

FMA-approved Liechtenstein base prospectus

US30Yf is issued under a base prospectus approved by the Liechtenstein Financial Market Authority and passportable across all 30 EEA states.

Open the prospectus →

Risks

US30Yf carries the market risk of the underlying US Treasury 30-Year Bond, plus the structural risks common to every issuer-wrapped token: custody concentration, smart-contract risk, oracle dependency, and prospectus jurisdiction. Read the full risk section in the base prospectus before integrating or holding.