Yes, you can and there will be no charge. HOWEVER, you need to have WhatsApp set up with your PM number prior to leaving Canada or else you won't be able to receive the text WhatsApp will send to your PM phone number since PM does not support any cel...
You won't get any signal as PM doesn't support any countries outside of USA and Canada. It's better if you use esim or maybe even better to buy a prepaid sim. Which country / countries are you visiting btw?I use Saily and I have a code CHERRY 1544 wi...