Can someone explain what does curl do in simple terms? or What does curl do exactly and how is it use

what does curl do? It’s the duct tape of the internet.

Quick example:
`curl -s https://ipinfo.io/json | grep "ip"`

Bam, your public IP.

Also, check out [Postman](https://www.postman.com/) if you prefer GUIs, but curl is king for scripting.