Did you get to look at your detailed bill. That would explain the charges. If you need help accessing your bill, let us know. 

I checked my bill details and it was showing one app purchase from my number. I visit one of your store and they didn’t find anything in my mobile set. Please call my number. 

@Laila Farid It appears on September 19th you singed up for a monthly subscription service. It is a third party service not something Koodo sells. We facilitate the payment for it. You would have been sent a text from 5415 as you had to verify the subscription by replying with a code they sent you:

The above SMS is the confirmation you would have received. If this doesn’t clarify things or you wish to dispute it with the vendor pls call the 800 highlighted in the text.