"web3.setProvider is not a function"

[vindicatorr]

Uncaught TypeError: web3.setProvider is not a function
    at checkMetamask ((index):26:10)
    at (index):21:9

web3.setProvider(window.ethereum);
https://docs.metamask.io/guide/provider-migration.html#replacing-window-web3

[juanfranblanco]

The metamask interop in this repo is outdated check https://github.com/Nethereum/Nethereum.Unity.Webgl for a webgl example targeted to metamask integration