# Pynths DEX Setting(Testnet) — Add Moonbase Alpha Testnet

### **Settings — Add Moonriver Mainnet**

Before using PERI DEX, please add Moonriver on the Metamask.

{% embed url="<https://moonriver.moonscan.io>" %}

Click 'Add Moonriver Network' on the main page.

![](https://1455807609-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FKzlJlhJOAQhZhFXbEqfJ%2Fuploads%2FiWgzy0eoc9yx9TWvc07Z%2FScreen%20Shot%202022-04-29%20at%207.38.38%20PM.png?alt=media\&token=814f84d7-d75b-49ce-a4b1-95c7f82b671c)

Or you can manually add the Moonriver Mainnet on Metamask:

**Network Name:** Moonriver\
**New RPC URL:** <https://rpc.api.moonriver.moonbeam.network>\
**Chain ID:** 1285\
**Currency Symbol:** MOVR\
**Block Explorer URL:** <https://moonriver.moonscan.io/>