
Ostium
Ostium is a perpetuals DEX on Arbitrum where users trade stocks, FX, commodities, and crypto with up to 200x leverage from a self-custodial wallet.

What is Ostium?
Ostium is a self-custodial perpetuals exchange on Arbitrum focused on real-world assets. Users connect a wallet and trade up to 200x leverage on stocks, indices, FX, commodities, and crypto, with spreads, fees, and volumes verifiable on-chain. The platform has handled more than $50B in cumulative trade volume across roughly 26,000 traders.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

