What chains does Extended Exchange support?

Extended supports one chain: Arc (checked Oct 29, 2026). Extended code DEXSHEET (10% off fees).

Checked 2026-10-29 · 3 sources

Chains are listed as published by the venue on 2026-10-29. New chains are added often.
Extended is a perp dex; supported chains can differ between spot trading and other products.

Sources: Extended Docs - Overview & Vision · Extended Docs - Technical Architecture · Extended Docs - Migration from Starknet to Arc (updated 26 October 2026). The venue's own page wins if it disagrees with ours.

Extended

Perp DEX · 0.05% round trip. Extended (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.

Full Extended sheet: fees, custody, incidents →

More on Extended Exchange: Overview · Referral code · Fees · Is it legit? · News · Alternatives · US alternatives · Available in the US? · KYC required? · Mobile app? · Custodial? · Supported chains · Withdrawals