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The last switch you'll ever make.

AI, Tech, Metals, and more. Long or short. Anywhere in the world in one account you fully control.

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Volume

$0B+

Used by

0K+

Open interest

$0M+

Switch once. Then never again.

The hottest markets. AI, Tech, Metals, and More and the names everyone's watching, long or short. Over 70+ markets.

Instant. Open in seconds, no paperwork. No 2-3 business days. Move funds instantly. In seconds.

Your money is never locked. It sits directly in your wallet. No one can freeze it, restrict it, or close it out. You always hold your funds.

No black box. Nothing hidden. Backed by General Catalyst and Jump, trusted by 26k+ users.

Ostium mobile app

Backed by Leading Investors

Ostium is democratizing access to global markets in a way we haven't seen before. It's a gateway for traders to efficiently capitalize on macro news across traditional financial markets, all with the speed and accessibility of decentralized finance.

Marc Bhargava

General Catalyst

Meltem Demirors

Meltem Demirors

Balaji Srinivasan

Balaji Srinivasan

Nick van Eck

Nick van Eck

0xAnteater

0xAnteater

And angel investors from

Common Questions

No, your money sits in your own wallet that you fully own. It never gets transferred to Ostium or the platform. No one can freeze your balance, restrict access, or lock you out of your funds.

Long or short every market, from anywhere in the world.

Sign up in minutes. Fund by card, bank, or Apple Pay.

Trading involves risk of loss. Positions are self-custodial and settle onchain.