Install swiggy using your number. Then clone and the app and use a second number to install swiggy. Within a couple of days the second number will not be used to login to swiggy in your phone. The first number will work fine.
If you click on wifi hotspot option in your phone, it will give you an option to randomize the mac address. Is that possible while browsing websites or while connecting to a data network?
Can you please answer this, You mentioned about google location services, are they in windows or only in android phones? And is mac id changing possible for phones also?