ArbiLayer
Perp DEXStarknetProof of reserves

Extended

Hybrid order-book perpetuals exchange on Starknet built by a former Revolut team, offering 100+ crypto and traditional-asset markets with USDC collateral.

Volume (24h)$187.32MUSDT markets tracked live
Coins345with USDT pairs
Spot / Perp markets0 / 345tracked by ArbiLayer
Base fees0% / 0.025%maker / taker, perp

About Extended

Hybrid order-book perpetuals exchange on Starknet built by a former Revolut team, offering 100+ crypto and traditional-asset markets with USDC collateral.

Spot
Maker0%
Taker0.025%
Base tier
Perpetuals
Maker0%
Taker0.025%
Base tier
  • RWA markets: 0% maker / 0.010% taker
  • Maker rebates by 30-day maker volume share: 0.002% (≥0.5%), 0.004% (≥1%), 0.006% (≥2.5%), 0.010% (≥5%); paid daily once accrued ≥ $10
New users

Weekly points program (up to 600,000 points per week)

  • Points awarded weekly for trading, liquidity, referrals and product feedback
  • About 68.7M points distributed cumulatively as of 29 Sep 2026
  • Points are non-transferable; any future token allocation subject to separate terms and eligibility checks
Claim on Extended ↗Terms and regional eligibility vary. Check the offer page before signing up.

Maker rebate program

VIP program ↗

Tier is based on share of total 30-day maker volume; taker fees are flat.

TierRequirementSpot makerSpot takerPerp makerPerp taker
BaseAll users0%0.025%0%0.025%
Rebate 1≥ 0.5% of 30d maker volume-0.002%0.025%-0.002%0.025%
Rebate 2≥ 1% of 30d maker volume-0.004%0.025%-0.004%0.025%
Rebate 3≥ 2.5% of 30d maker volume-0.006%0.025%-0.006%0.025%
Rebate 4≥ 5% of 30d maker volume-0.01%0.025%-0.01%0.025%

Transparency & assets

✓ Reserves verifiedReport ↗
Proof of reserves
On-chain, verifiable
Assets on-chain
$114.79M
Snapshot
Oct 1, 2026
Frequency
Real-time
  • TVL about $114.8M per DefiLlama (2026-10-01), 99.8% on Starknet
  • 30-day perp volume about $7.5B; open interest about $91M; cumulative volume about $203B (DefiLlama)
  • Audits by StarkWare and Nethermind; $250K bug bounty (third-party review)

Company

Founded
2024
Runs on
Starknet

Founders

RFRuslan FakhrutdinovFounder (former Head of Crypto at Revolut)

Leadership

RFRuslan FakhrutdinovCEO

Products

Perpetual futures (crypto, equities, FX, commodities, indices)SpotCommunity VaultUnified margin / cross-asset collateral (rolling out)

Incidents & regulatory history

  1. 2026Raised $12.5M strategic round led by eToro (with Jump Crypto, Alber Blanc) in July 2026; perps planned for eToro's Zengo wallet.
  2. 2025Rebranded from X10 to Extended (per third-party review) and migrated to Starknet.

Volume, last 7 days

7 days agonow

Top markets

ArbiLayer does not track live markets on this exchange yet.
Sources · checked Oct 1, 2026
  1. docs.extended.exchange
  2. docs.extended.exchange
  3. docs.extended.exchange
  4. defillama.com
  5. coindesk.com
  6. insidecryptoreview.com