XLEf
ETFsLiveTokenized Energy Select Sector SPDR
Tokenized Energy Select Sector SPDR, fund-style exposure delivered as a single wrapped token.
Key facts
- Wrapped symbol
- XLEf
- Underlying
- XLE
- Asset class
- ETFs
- Custodian
- Interactive Brokers
- Chains
- Base, Arbitrum, Ethereum
- Distribution treatment
- Total return, accrued to NAV
- Attestation cadence
- Daily
- Issuer
- Flo Global Markets Ltd. (BVI)
- Asset SPC
- Flo Capital SPC (Cayman)
- Prospectus
- FMA-approved Liechtenstein base prospectus
How XLEf resolves to XLE
Each XLEf on-chain represents a unit claim on the underlying Energy Select Sector SPDR held in a segregated brokerage account. The issuer, custodian, and prospectus are the same for every Flo token; only the underlying differs.
- 01
Issuance
Flo Global Markets Ltd. (BVI) issues XLEf under the FMA-approved Liechtenstein base prospectus, EEA-passported across 30 states.
- 02
Custody
The underlying Energy Select Sector SPDR is held by Flo Capital SPC (Cayman) in a segregated brokerage account at Interactive Brokers, an SEC-registered broker-dealer.
- 03
Settlement
XLEf settles on-chain on Base, Arbitrum, Ethereum. Cross-chain transfers route through Chainlink CCIP.
- 04
Attestation
Reserves are attested daily by an independent auditor and published on the Flo transparency surface.
Mint XLEf with one SDK call
Every Flo-issued token shares the same six SDK methods. Mint, redeem, supply, withdraw, borrow, repay.
POST /v1/mint
{
"asset": "XLE",
"notional_usdc": "1000.00",
"slippage_bps": 50,
"settlement": {
"currency": "USDC",
"chain": "base"
}
}Where XLEf lives today
Flo distributes through partners. The same XLEf on-chain is the asset every partner integrates against; partner UIs may relabel it for their own brand.
Partner integrations in build
No live partner is distributing XLE yet. Twelve integrations are in build across exchanges, wallets, fintechs, neobanks, and asset managers. Partners are listed here only after they ship.
Audits
Four independent firms, $250K bug bounty
Sherlock, Halborn, Cantina, and Cyfrin have audited the smart contracts that issue and settle XLEf. The same contracts power every Flo-issued token; one audit covers the catalogue.
Read the audit reports →Prospectus
FMA-approved Liechtenstein base prospectus
XLEf is issued under a base prospectus approved by the Liechtenstein Financial Market Authority and passportable across all 30 EEA states.
Open the prospectus →Risks
XLEf carries the market risk of the underlying Energy Select Sector SPDR, 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.