Cube DEX · Onchain Exchange

Trade onchain. Own every order.

Cube DEX is the decentralized exchange in your pocket — spot, swaps and perps with self-custody, instant settlement and a flat 0.1% fee. No gatekeepers, no custody, no compromise.

Self-custody0.1% flat feeSub-second settlement

Why Cube DEX

A real exchange. Truly yours.

Everything you expect from a top exchange, rebuilt onchain so nobody can touch your funds.

Spot · Swaps · Perps

Go long, short or swap — all in one app.

Trade every business DVU, stablecoin pairs and perpetuals with up to 20x leverage through PerpFi.

Self-custody by default

Every order settles from the secure enclave on your device. Your keys never leave your hands — not for a second.

Instant settlement

Onchain finality in under a second via CubeCore. No T+2, no counterparty risk, no waiting.

Near-zero fees

A flat 0.1% maker/taker. No spreads, no hidden gas, no 30% middlemen taking a cut of your trades.

Onchain order book

A fully transparent, verifiable order book. Every bid, ask and fill provable on the Cube chain.

Security First

Not your keys? Not a trade you can trust.

Cube DEX never takes custody. Orders are signed inside the hardware secure enclave and settled onchain — auditable by anyone, controllable only by you.

Keys isolated in an EAL6+ secure enclave

Non-custodial — funds never leave your wallet

Every order & fill verifiable on the Cube chain

Open, audited settlement via CubeCore

Self-custody, by design

Your funds are mathematically yours. Cube literally cannot move them.

0 custodial incidents · 100% onchain

Get the App

Use Cube DEX

Free to download, free to use. On mobile and every desktop platform.

Or get the desktop app

Already on a Phone? Cube DEX comes pre-installed. Learn more

FAQ

Questions, answered.

Is Cube DEX really non-custodial?

Yes. Trades execute from keys held in your device's secure enclave. Cube never holds your funds, and no one can freeze or move them.

What does it cost to trade?

A flat 0.1% maker and taker fee. No spread markups, no withdrawal fees, and no hidden gas — settlement is covered by CubeCore.

Which assets can I trade?

Every business DVU, USD stablecoin pairs, and perpetuals through PerpFi — with new markets listing onchain every week.

Do I need a Phone?

No. Cube DEX runs on Android, iOS and every desktop platform. On the Cube Sovereign Phone it comes pre-installed and enclave-secured.

Your exchange. Your keys. Your move.

Use Cube DEX and start trading onchain in minutes — no account, no custody, no catch.