Extended Exchange
As of Oct 29, 2026, Extended is a perp DEX on Arc costing 0.05% per round trip ($0.50 on a $1,000 buy and sell), 0.045% with code DEXSHEET (10% off fees). Not available in the US.
Checked 2026-10-29 · sources belowExtended (formerly X10) is an order-book perpetuals exchange built by an ex-Revolut team, with 300+ crypto, stock, FX, commodity and index markets and USDC as base collateral. It settled on Starknet until 22 October 2026 and now settles on Arc, Circle's Layer 1.
Cost: A flat schedule for every user: 0.025% taker and 0% maker on crypto perps and spot, and 0.010% taker / 0% maker on RWA markets. There are no volume tiers; makers with at least 0.5% of 30-day exchange maker volume get automatic rebates of 0.002% to 0.010%. A $1,000 buy-and-sell costs about $0.50 in Extended fees.
More on Extended Exchange: Overview · Referral code · Fees · Is it legit? · News · Alternatives · US alternatives
DEXSHEETYou get: 10% discount on trading fees for the first $50M of trading volume.
- Round trip fee
- 0.05% buy + sell, platform fee
- $1,000 buy + sell
- $0.50 $0.45 with sign-up discount
- Fees paid, 30d
- — not tracked by DefiLlama
- US availability
- Not available UK: not available · EU: unverified
Quick answers
- Can I use Extended Exchange in the US? No. Extended is not available to users in the United States.
- Does Extended Exchange require KYC? No. Extended does not require identity verification (KYC) to trade, according to its published terms and docs.
- Does Extended Exchange have a mobile app? No native mobile app is listed. Extended works in a web browser.
- Is Extended Exchange custodial? Who holds your funds? No. Extended is listed as non-custodial: your funds stay in a wallet you control, not with the venue.
- What chains does Extended Exchange support? Extended supports one chain: Arc.
- Why can't I withdraw from Extended Exchange? Withdrawals go back to your wallet on Ethereum, Arbitrum, Base, Arc, BNB Chain, Polygon or Avalanche (Starknet wallets withdraw to Starknet), up to $10M per transaction for USDC. How much you can withdraw depends on your margin: unrealised profit counts only on markets that allow it.
- Custody
- Self-custody
- KYC
- none
- Platforms
- web
- Launched
- 2024-12
Best for: Traders outside the US, UK and Canada who want low taker fees on crypto plus stock, FX, commodity and index perps from one USDC margin account in their own wallet.
Extended fees
| Fee | Type | Rate | Applies to | Note |
|---|---|---|---|---|
| Taker fee (crypto perps and spot) | platform | 0.025% | Buy and sell | Flat for all users; Extended reserves the right to change the schedule. |
| Maker fee | platform | 0% | Buy and sell | 0% on all markets. |
| Taker fee (RWA markets) | platform | 0.01% | Buy and sell | Stocks, indices, FX and commodities currently trade at this discounted rate. |
Fee tiers
| Tier | Rate | Requirement |
|---|---|---|
| Standard | 0.025% | default, all users (taker) |
Perps: taker 0.025%, maker 0% — RWA markets 0.010% taker / 0% maker. Maker rebates of 0.002% / 0.004% / 0.006% / 0.010% at 0.5% / 1% / 2.5% / 5% share of 30-day maker volume (RWA rebates 60% lower), paid daily when at least $10. Funding is charged hourly on an 8-hour rate, with hourly caps of 0.25% to 1% by market group.
Platform fees only. On-chain network/priority fees, pool (LP) fees and price impact are extra and vary by trade.
Is Extended legit?
Orders are matched off-chain; trades, transfers, funding, liquidations and health checks are validated and settled on Arc with zero-knowledge proofs. The Terms state Extended does not hold your private keys and withdrawals must be signed with your account keys. Any EVM wallet works, and existing Starknet wallets still log in.
Backers: Seed: Tioga Capital, Semantic Ventures, Cherry Ventures, StarkWare, Cyber Fund, plus angels including Revolut executives and Lido co-founder Konstantin Lomashuk ($6,500,000), 2024-04; Strategic round led by eToro, with Jump Crypto ($12,500,000), 2026-07.
Incidents on record
- 2025-10-11: Partial-liquidation bug caused about an hour of downtime. CEO Ruslan Fakhrutdinov said on a podcast that Extended handled peak load during the 10-11 October 2025 liquidation cascade, then hit a bug in partial liquidations that took the exchange down for about an hour. He said the team hot-fixed it, published a postmortem and compensated directly affected users. Source
The full "is Extended legit?" check →
Where Extended is available
| Region | Status |
|---|---|
| United States | Not available |
| United Kingdom | Not available |
| European Union | Unverified |
Extended's Restricted Countries page bars anyone "residing in, located in, incorporated in, or with a registered office in" a restricted jurisdiction, "including without limitation: (A) Afghanistan, Canada, China (Hong Kong), Cuba, Iran, Iraq, Yemen, North Korea, Russia, Syria, Seychelles, Ukraine (Crimea, Donetsk, Kherson, Luhansk and Zaporizhzhia), Panama, the United Kingdom and the United States of America". The Terms of Use add that "circumventing these restrictions using a virtual private network ('VPN') is expressly forbidden." The EU is not named; Extended does not state it is supported. (source)
We report what the venue's own terms say. Don't use a VPN to get around restrictions; venues can freeze accounts that do.
Pros and cons
Pros
- Flat 0.025% taker and 0% maker for every user, and 0.010% taker on RWA markets.
- More than 300 markets across crypto, equities, FX, commodities and indices, up to 50x on BTC and ETH and 100x on EUR.
- Trades, liquidations and account health checks are validated on-chain and proven with zero-knowledge proofs; withdrawals need your own keys.
- USDC in the Community Vault earns yield as XVS, which counts at 90% of its value as trading margin.
Cons
- US, UK, Canadian and Hong Kong residents are among the restricted persons, and VPN use is forbidden.
- It moved settlement from Starknet to Arc on 22 October 2026; USDT and wBTC are no longer supported.
- A partial-liquidation bug took the exchange down for about an hour after the October 2025 crash, according to its CEO.
- Most of the long-tail markets are RFQ markets filled from market-maker quotes rather than the order book.
Features
perpsrwa perpsstock perpsfx perpspre-ipo perpscross-asset collateralvaultsub-accountsrfqapibuilder codespoints
Extended code
DEXSHEETYou get: 10% discount on trading fees for the first $50M of trading volume.
Alternatives to Extended
Lighter
Non-US, non-UK retail perps traders who want zero trading fees and can accept slower taker execution than paid accounts.
0%Round trip
Paradex
Non-US traders who place orders manually through a web UI and want zero-fee perps plus options from one margin account.
0%Round trip
trade.xyz
Traders outside the US, UK and Canada who want leveraged, round-the-clock exposure to stocks, indices, commodities, FX and pre-IPO companies from a self-custodied Hyperliquid account.
0.018%Round trip
Ondo Perps
Traders outside the US, Canada and Panama who want leveraged 24/7 exposure to US stocks, indices and commodities, especially holders of Ondo tokenized stocks who want to post them as margin.
0.05%Round trip
All Extended alternatives compared →
Head to head
Extended market share
- Extended ranked #7 of 12 perp DEXes by trading volume in the 24 hours to 2026-10-31: $499.3M, 3.0% of the tracked total.Full perp dex trading volume table
Where Extended ranks
- #4 in Lowest-fee perp DEXesof 10
- #10 in Best on-chain platforms for stock perpsof 10
Extended in the news
- Product Extended moves settlement from Starknet to Circle's Arc; drops USDT and wBTC October 22, 2026
Extended FAQ
Is Extended legit?
Extended is a live perps exchange founded by former Revolut staff, backed at seed by Tioga Capital, StarkWare and Cherry Ventures and by an eToro-led $12.5M round in July 2026. It opened trading in December 2024, its Starknet-era contracts were audited by ChainSecurity and Code4rena, and it restricts the US, UK and Canada.
What are Extended's trading fees?
Every user pays 0.025% taker and 0% maker on crypto perps and spot, and 0.010% taker on RWA markets such as stocks, FX and gold. There are no volume tiers. Makers with at least 0.5% of 30-day maker volume earn rebates of 0.002% to 0.010%.
Can US or UK users trade on Extended?
No. Extended's Restricted Countries page lists the United States, the United Kingdom, Canada, Hong Kong, Panama, Seychelles and several sanctioned regions, and its Terms forbid using a VPN to get around the restrictions.
Is Extended still on Starknet?
No. Extended migrated settlement from Starknet to Arc, Circle's Layer 1, on 22 October 2026. Accounts, positions, orders and points carried over, Starknet wallets still log in, and USDT and wBTC balances were converted 1:1 to USDC and cirBTC.
What collateral does Extended accept?
USDC is the base collateral. cirBTC, wETH and XVS (the Community Vault's share token) also count as margin. Deposits come from Ethereum, Arbitrum, Base, Arc, BNB Chain, Polygon and Avalanche, or from Starknet for Starknet wallets.
Sources
Last checked . Fees and terms change often; the venue's own page wins if it disagrees with ours.
- Extended Docs - Overview & Vision — checked 2026-10-29
- Extended Docs - Technical Architecture — checked 2026-10-29
- Extended Docs - Migration from Starknet to Arc (updated 26 October 2026) — checked 2026-10-29
- Extended Docs - Team — checked 2026-10-29
- Extended Docs - Trading Fees and Rebates — checked 2026-10-29
- Extended Docs - Funding Payments — checked 2026-10-29
- Extended Docs - Crypto Markets — checked 2026-10-29
- Extended Docs - Crypto Margin Schedule — checked 2026-10-29
- Extended Docs - RWA Margin Schedule — checked 2026-10-29
- Extended Docs - Unified Margin and Balances — checked 2026-10-29
- Extended Docs - Vault — checked 2026-10-29
- Extended Docs - Deposits and Withdrawals — checked 2026-10-29
- Extended Docs - Referrals and Affiliates — checked 2026-10-29
- Extended API docs - Referrals endpoints and error codes — checked 2026-10-29
- Extended Docs - Points Program — checked 2026-10-29
- Extended Docs - Restricted Countries — checked 2026-10-29
- Extended Terms of Use (last updated 08/10/2026) — checked 2026-10-29
- Extended Docs - Smart Contract Audits — checked 2026-10-29
- The Block - Ex-Revolut exec raises $6.5 million for hybrid crypto exchange X10 — checked 2026-10-29
- The Block - eToro leads $12.5 million round in onchain perps exchange Extended — checked 2026-10-29
- Extended opens trading for all users (statement, 2024-12-11) — checked 2026-10-29
- The Block - Extended goes live on Starknet mainnet (2025-08-12) — checked 2026-10-29
- Alea Research - Proof of Vision ep. 40 ft. Extended (podcast digest) — checked 2026-10-29