Not every wallet is created equal. A handful of wallets currently let you control your privacy and data by allowing you to change the Remote Procedure Call (RPC). Metamask and Infura stirred up alot of controversy last year with the collecting of personal data. Let’s start with the how the process works.How to use a MetaMask extension to add pre-existing networks to your wallet as a secondary endpoint. This allows users to configure their wallets to access Ethereum clients in networks using c...