# Arbitrum RPC Setup

**Published by:** [Warrior](https://paragraph.com/@warrior-2/)
**Published on:** 2022-06-13
**URL:** https://paragraph.com/@warrior-2/arbitrum-rpc-setup

## Content

Below steps introduce how to create RPC URL on your own. During heavy network traffic, it probablye blocks your transcation, which make you miss profit. We can use Alchemy to create RPC, Arbitrum, Polygon, Optimism, etc. https://www.alchemy.com/ 1、Login Alchemy. You can use gmail account to login directly. Or signup using another email address.2、Select chain environment. For creating Arbitrum rpc, please select ‘Ethereum including L2s‘.3、Fill app information. For network, it needs to select ‘Arbitrum mainnet‘.4、Choose cost standard. It is enough to individual user for ‘Free Forever‘.5、After finishing all steps, you can see RPC information, you can add https information to metamask manually.Metamask:You can replace below default RPC url using above newly created one.

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