# Optimism未发币交互项目

By [fyun](https://paragraph.com/@guibi) · 2022-05-26

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Optimism上交互成本低，以下未发币项目可以交互，做真实用户：

1.[https://app.rubicon.finance/trade](https://app.rubicon.finance/trade)

2.[https://clipper.exchange](https://clipper.exchange) DEX

3.[https://app.slingshot.finance](https://app.slingshot.finance) DEX

4.[https://www.pikaprotocol.com/](https://www.pikaprotocol.com/) 合约

5.[https://www.polynomial.fi/](https://www.polynomial.fi/)

6.[https://kwenta.io/dashboard](https://kwenta.io/dashboard)

7.[https://www.tokensets.com/](https://www.tokensets.com/)

8.app.umbra.cash 支付

9.[https://www.superfluid.finance/home](https://www.superfluid.finance/home) 流支付

10.[https://sablier.finance/](https://sablier.finance/) 流支付

11.[https://quixotic.io/](https://quixotic.io/) NFT

12.[https://tofunft.com/optimism](https://tofunft.com/optimism) NFT

13.[https://app.orbiter.finance/](https://app.orbiter.finance/) 跨链

14.[https://via.exchange/](https://via.exchange/) 跨链

15.[https://mean.finance/](https://mean.finance/) 跨链

16.[https://portr.xyz/](https://portr.xyz/) 跨链

17.[https://www.poly.network/#/](https://www.poly.network/#/) 跨链

18.[https://www.arrakis.finance/](https://www.arrakis.finance/)

19.pegasus.finance

20.[https://www.layerswap.io/](https://www.layerswap.io/)

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*Originally published on [fyun](https://paragraph.com/@guibi/optimism)*