How Extended's hybrid architecture works
Extended documents offchain matching with onchain Starknet validation and settlement. It also describes checks on price limits, account health and liquidations. The existence of offchain matching does not imply unlimited discretion over every fill; the documented onchain constraints matter.
Our interpretation separates ordering and availability from transaction validity and withdrawal behavior. A responsive interface does not prove that every dependency will remain available under stress. Equally, a matching outage would not by itself prove that settled account balances are invalid. These are different tests.
Team background and funding: primary versus secondary sourcing
The official team page describes the CEO's previous role leading crypto operations at Revolut and the CTO's exchange-building experience. These are project-supplied biographies, not independently audited credentials.
This edition has not reconciled a primary financing announcement for the reported strategic round. An investor's own announcement would be primary evidence too; it does not have to be hosted by Extended. We omit an unverified funding total from the thesis rather than treating a missing link as a negative finding about the company.
Sources: Extended Docs: Team ↗
No verified protocol token
This review has not verified an Extended protocol-token launch or unlock calendar. XVS represents a claim on vault equity, not rights in a separate platform token. The current points program expressly says points do not create a present entitlement to tokens or profit-sharing; a future distribution would need separate terms. These facts leave platform-token rights and realized holder flow unverified, even though the trading business may generate fees.
Any future token, if launched, would need its own primary-sourced supply schedule, unlock calendar and value-accrual mechanism before holder economics could be described as observed.
Sources: Extended Docs (root) ↗ · Extended Points Program ↗ · Extended Vault documentation ↗
Activity metrics: keep venue-native and provider open interest separate
This edition freezes observations from the 22 September collection; current profile values can change independently. Rolling 24-hour volume: $596,325,312.65 (fetched 2026-09-22T13:21:57Z; source time unavailable; fetched). Open interest: $198,947,434.61 (fetched 2026-09-22T13:22:00Z; source time unavailable; fetched). Tvl: $120,238,887.00 (source time 2026-09-22T12:27:47Z; fresh). 30-day fees: $1,703,510.00 (fetched 2026-09-22T13:22:03Z; source time unavailable; fetched).
These are separately scoped measurements, not a synchronized financial statement. The source links identify the exact adapter or venue endpoint. Dated manual 7-day and 30-day volumes on the profile are not used here to infer a current turnover rate.
The dated ~$199 million open-interest figure in this historical snapshot came from a venue-native aggregate. DeFiLlama's Extended Perps page displayed about $100.88 million OI when reviewed on 6 October. These are different collections on different dates. Neither the provider profile nor the venue documentation establishes a conversion from one to the other, so subtracting them or halving the venue number does not produce an observed trend. The historical venue record retains its fetch time and native label; the live profile uses a separately labelled DeFiLlama series without a source observation timestamp.
Extended's API reference offers per-market perpetual open-interest history at hourly or daily intervals, capped at 300 records per request; it has no spot OI history. A venue-native reconstruction would need the market inventory at each date, aligned UTC timestamps, the collateral-asset unit, raw archived responses and a rule for settled or removed markets. The reference describes the history timestamp as the time when a funding rate was calculated and applied, so that timestamp's meaning also needs checking before a daily OI series can be compared with a provider snapshot. The DeFiLlama display corroborates its own reported value, not the underlying position-counting convention. Until the two methods are reconciled, PerpsAtlas reports no rise or fall between these snapshots.
Sources: Public source: rolling 24-hour volume ↗ · Public source: open interest ↗ · Public source: TVL ↗ · Public source: 30-day fees ↗ · Extended API: per-market open-interest history ↗ · DeFiLlama Extended Perps profile and fee methodology ↗
From trading fees to vault yield: follow each recipient
Extended's current published schedule lists 0.025% taker and 0% maker fees for standard perps and spot, and 0.010% taker fees for RWA markets. Eligible makers can receive separate rebates. A volume headline cannot therefore be turned into retained revenue with a single fee rate: product mix, paid sides, discounts and rebates matter. DeFiLlama's Extended Perps fee series also includes liquidation fees and does not net all maker rebates, so provider-reported fees are not pure trading fees or operator profit.
The fee routes are distinct. Invited users may receive a commission discount and affiliates can earn rebates on net fees after maker rebates. Builder codes can impose a separate per-order fee paid entirely to the builder; that charge is not automatically Extended's income. The published documents do not provide a matched 30/90-day reconciliation of what traders paid, makers received, affiliates earned, builders collected, or the operator retained.
The live vault documentation explicitly labels its old market-making section deprecated: XVS no longer quotes or trades for its own account. The vault now has liquidation exposure and lending income, with extra yield also funded by a share of exchange fees. Extended's money-market page says the vault is the primary USDC lender for eligible in-platform borrowing; borrowing USDC for withdrawal is planned, not current. A vault may receive liquidation fees but also absorb liquidation losses. XVS is a claim on that changing vault equity, not a claim that all exchange fees belong to a hypothetical platform token.
This leaves a concrete evidence gap. The pinned 90-day provider-reported fee series does not measure net operator revenue after rebates, vault and affiliate allocations or costs. Missing revenue is unknown, not zero. Without a matched fee-to-recipient ledger, neither operator retention nor platform-token holder flow can be inferred from gross fees.
Sources: Extended Vault documentation ↗ · Extended trading fees and rebates ↗ · Extended referrals and affiliates ↗ · Extended builder codes ↗ · Extended money market ↗ · DeFiLlama Extended Perps profile and fee methodology ↗
Execution and settlement risk considerations
The offchain-matching, Starknet-settlement split means an investor should separately assess two things: Extended's own infrastructure reliability and censorship-resistance for matching, and Starknet's proof-generation and finality guarantees for settlement. A failure or degradation in either layer could affect trader outcomes differently — a matching-layer issue might mean unfair fills or downtime, while a settlement-layer issue could affect withdrawal timing or collateral finality.
What would strengthen or weaken this thesis
The product case strengthens when comparable periods show retained users, usable depth and growing fee generation without a deterioration in execution. Transparent reporting of matching and settlement incidents would improve our ability to evaluate resilience.
It weakens with recurring execution problems or a material gap between documented protections and observable behavior. A future token should be analysed only after its supply and economic rights are defined. Missing aggregator revenue coverage alone is not proof that the business retains no revenue.
What we monitor next
- Track execution, availability and withdrawal behavior separately from settlement guarantees.
- Reconcile funding announcements with primary company and investor records.
- Archive a date-aligned perpetual-market OI history and reconcile its counting convention with the separately sourced DeFiLlama series before describing an OI trend.
- Reconcile provider-reported fees, maker rebates, affiliates, builders, vault allocations, lending and liquidation outcomes over matched complete 30/90-day periods.
Frequently asked questions
Does Extended have a token?
This review found no verified platform-token launch or unlock calendar. XVS is a vault-equity receipt and points confer no present token entitlement. An eventual platform token would need separate official terms.
How is Extended's architecture different from a typical perp DEX?
Order matching happens offchain for speed, while validation and settlement occur on Starknet. This creates two separate risk layers — matching-infrastructure risk and Starknet settlement risk — that should be assessed independently.
Is the reported $12.5 million eToro round confirmed by Extended itself?
A primary financing announcement has not been reconciled in this edition. A company or investor announcement would both count as primary evidence; a funding total is not used in this analysis.
Did Extended open interest fall from about $199 million to $101 million?
That change is not established. The September amount was a venue-native aggregate; the October amount comes from DeFiLlama's separate Extended OI series. They differ in date and method, so a same-method history and reconciliation are needed before describing a rise or fall.
Compare the evidence
Open the comparison desk →Source register
- Extended Docs: Technical Architecture · checked 2026-09-22
- Extended Docs: Team · checked 2026-09-22
- Extended Docs (root) · checked 2026-09-22
- Extended Points Program · checked 2026-09-25
- Extended Vault documentation · checked 2026-09-25
- Extended trading fees and rebates · checked 2026-09-25
- Extended referrals and affiliates · checked 2026-09-25
- Extended builder codes · checked 2026-09-25
- Extended money market · checked 2026-09-25
- DeFiLlama Extended Perps profile and fee methodology · checked 2026-10-06
- Extended API: per-market open-interest history · checked 2026-10-06
- Public source: rolling 24-hour volume · checked 2026-09-22
- Public source: open interest · checked 2026-09-22
- Public source: TVL · checked 2026-09-22
- Public source: 30-day fees · checked 2026-09-22
Research revisions
- 2026-10-06 — Removed obsolete indicative FDV language and expanded the open-interest source break. A venue-native September snapshot and a separately reported October provider value are not treated as a trend.
- 2026-09-25 — Added current fee-recipient and XVS vault analysis; corrected deprecated market-making and historical dual-sided OI context. Kept provider fees distinct from net revenue and token-holder flow.
- 2026-09-22 — Initial edition after independent source, calculation and inference review.
AI-assisted research checked against cited sources. Facts, assumptions and interpretation are distinguished; this is not a financial audit or a recommendation tailored to you. Editorial standards.
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