Fido

There is a purchase on my mobile bill, but I don't know what it is and I didn't buy it. I think there is another person can use my phone number. I want to cancel this purchase from my bill because the price is so high. How can I remove the purchase f...

I set up my card with my friend and the same person helped us. At that time, we all don't know the discount. But when she paid for the first bill on fido app, she found that she had a 10 dollars discount. However!!!!! When I check my bill, I didn't h...