Announcing: Ostium’s New Liquidity Engine

Your Gateway to Global Markets

Trade perpetuals on stocks, commodities, and forex with real market liquidity. No brokers, no freezes, full self-custody.

Coinbase VenturesGCGSRJumpLocal GlobeWintermuteCoinbase VenturesGCGSRJumpLocal GlobeWintermute
Ostium trading interface

Trade Volume

$0B+

Open Interest

$0M+

Active Traders

0K+

Traditional Assets. Untraditional Infrastructure.

Multi-Asset. Long or short US100, Gold, or Oil with leverage straight from your wallet. Access global markets without a broker.

No Middlemen. You control your assets end-to-end. No brokers, no hidden spreads, no frozen funds. Your keys, your assets.

Auditable Design. Track every trade, deposit, and withdrawal through our open, auditable code. Full on-chain transparency.

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

Press & Coverage

Common Questions

Ostium is a decentralized perpetual futures exchange that lets you trade stocks, commodities, and forex with leverage — directly from your crypto wallet, with no broker or custodian.

With Ostium, you keep full custody of your funds. There are no account approvals, no frozen positions, no hidden spreads, and no intermediaries. Everything is settled on-chain via smart contracts.

Ostium offers deep liquidity across global markets — equities, gold, oil, forex — with transparent on-chain pricing tied to real-world data. You get institutional-grade markets with DeFi-grade access.

Just a crypto wallet (like MetaMask or Rabby) and USDC on Arbitrum. Connect your wallet at app.ostium.com and you can start trading in under a minute.

Your collateral is always in your wallet or in audited smart contracts — never in Ostium's custody. You can verify every position, deposit, and withdrawal on-chain.

All positions are collateralized and settled in USDC on Arbitrum. Profits and losses are realized in USDC.

Opening fees range from 2–10 basis points depending on the market. There are also rollover (funding) fees that vary based on the asset and market conditions.

Global Asset Trading.
Transparent Settlement.

Trade perpetuals on anything with full self-custody. Metals, energy, stocks, indices, and more.