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features and terms

Ostium

Ostium is a long and short terminal for currencies, stocks, indices, commodities and crypto. Collateral and settlement use USDC, with market, limit and stop orders to control entries and exits.

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Official destination

Networks and actions

NetworkActionInterfaceAsset accessUsage terms
Arbitrum Limit order · Perpetuals Web User controls keysAvailable 2026-10-23

Swaps and trading: Usage terms

The service is unavailable in the US, UK, EU, Philippines and territories under comprehensive US sanctions listed in the terms.

Swaps and trading

The position locks collateral in a contract. Closing settles USDC back to the wallet. Take profit and stop loss set automatic exit conditions.

Getting started

Trade with a wallet and USDC on Arbitrum. Sign in with email or connect a Web3 wallet.

Related ecosystems

Arbitrum →

Other terminals for this network

Terminal

Maestro

Buys a token from a pasted contract address. Beyond a manual trade it carries limit orders, auto-snipe, copytrade, signals and a bridge.

The fee is 1% on every buy and sell; transfers are not taxed. On Solana it is taken inside the same transaction, on other chains it accrues per Telegram account and is charged once unpaid fees pass the chain minimum. Keys: the documentation cites AES encryption, the Terms of Service say the provider retains the private keys.

Telegram

Open Maestro ↗ View details →

The Terms prohibit access from the United States, Canada and other locations on the provider’s restricted-location list.

Checked 2026-09-18

Terminal

Based

Buys a token from a pasted contract address. It carries copytrading, take-profit and stop-loss, limit orders, DCA and a sniper marked as EVM-only.

The fee is 1% per transaction. Keys: the bot provides the wallet, the documentation says the private key is not stored in clear.

Telegram

Open Based ↗ View details →

Checked 2026-09-18

Terminal

Cove

Trades off a single USDC balance on Solana and buys from a pasted contract address; buy and sell confirmations are off by default.

The fee is tiered: 1% on most chains, up to 2% on an Ethereum or HyperEVM buy, and Solana sells step from 10% down to 1%. Gas is sponsored up to $5 per trade and the bot asks for the surplus above that. Keys: the Privy-backed wallet is yours and the private key can be exported.

Telegram

Open Cove ↗ View details →

The Terms prohibit use from the United States, China and other listed jurisdictions, and prohibit using a VPN to get around that.

Checked 2026-09-18

Sources and verification

Telegram-first analytics

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