# opcode

> The opcode beta is live for trading tokenized stocks and ETFs with USDC on
> Ethereum mainnet. Email signup creates an embedded wallet, and users can add a
> passkey for return login. Review each quote, track Ethereum settlement, and
> withdraw USDC from the app at app.opcode.fi.

Last updated: 2026-07-29.

## Trade on opcode

- Fund an embedded wallet with USDC on Ethereum mainnet
- Buy tokenized stocks and ETFs with USDC
- Sell tokenized stocks and ETFs for USDC
- Review what you receive, the trading fee, and the settlement cost
- Track orders and withdraw USDC to an Ethereum address

OPCODE trades in its own utility-token market. Holding OPCODE can qualify an
account for a lower trading-fee tier.

## Use opcode

- [Go to the app](https://app.opcode.fi/): explore markets, sign up with email, and trade with USDC
- [Read the opcode blog](https://opcode.fi/blog/): news, product updates, and guides
- [Subscribe to the Atom feed](https://opcode.fi/blog/atom.xml): every published blog post

## Public market data

All endpoints below are public GET requests and need no authentication.

```
curl https://app.opcode.fi/api/catalog
```

- [App API guide for agents](https://app.opcode.fi/llms.txt): catalog fields, filters, live prices, search, and market status
- [Market catalog](https://app.opcode.fi/api/catalog): the current public catalog in one request