Well, assume your phone number is public knowledge.
You can get more than one.
Sure. Assume the one that's attached to your payment is public.
Threat modelling. France is unlikely to tell USA if two numbers are owned by the same person without a good reason.
You can get more than one.
Sure. Assume the one that's attached to your payment is public.
Threat modelling. France is unlikely to tell USA if two numbers are owned by the same person without a good reason.