Send short messages through VoIP. Can the other party find out which mobile phone number sent it?

VoIP also has different operations. Using VoIP to send text messages, some people can find out which mobile phone number is sent, while others can't, which is related to VoIP operators.

Different VoIP phones are implemented in different ways. Some VoIP phones are bound to your current mobile phone number, so the sender will display your mobile phone number.

Some brands of VoIP randomly send numbers, and we can't find out who sent them;

If you don't know if you are using random numbers, you can ask the customer service of VoIP.