How to get a free personal RPC

We understand there are network congestion going on on Polygon and getting a free personal RPC would be the best idea.

https://docs.matic.network/docs/develop/network-details/network/

Public RPCs may have traffic or rate-limits depending on usage. You can sign up for a dedicated free RPC URL at the following: (We have tried infura and maticvigil and it's absolutely free to use)

https://infura.io/

https://rpc.maticvigil.com/

https://blog.quiknode.io/polygon-matic-is-now-live-on-quiknode-api/

https://chainstack.com/build-better-with-polygon/

https://www.ankr.com/

How to switch RPC in MetaMask