As I understand it (I’ve done literally zero research), it’s to prevent spam/spoofing, at least in the US. With a physical card, you can’t just instantly convert your phone to a different number and carrier. Now, with all the robocalls I get, there’s obviously still more work to be done…
Spoofing what? Imei numbers? Phone number spoofing is not solved by this. With VOIP you can literally tell it to send whatever number you want to be its caller I’d.
As I understand it (I’ve done literally zero research), it’s to prevent spam/spoofing, at least in the US. With a physical card, you can’t just instantly convert your phone to a different number and carrier. Now, with all the robocalls I get, there’s obviously still more work to be done…
Spoofing what? Imei numbers? Phone number spoofing is not solved by this. With VOIP you can literally tell it to send whatever number you want to be its caller I’d.