http://mbpsd3akqyu2tk623cyaur2j7vblhstynbuyp6ck7ndxnqpoutqs2byd.onion/article/why-is-my-phone-number-marked-as-voip-0754be627c
If your VoIP phone number does not work for the service you are attempting to register on, we recommend you to get an e-sim as it is the easiest way of getting a sim card without having to do anything physically, although for most countries this would still require some form of identification. If that's something you would not like to provide, there are always prepaid sims that are usually available in supermarkets, phone repair shops, or grocery stores such as Lycamobile , Lebara , or...