To ou with a credit card, you can do it with the Paytm app... I’ve been using it for a few months now to pay my Vidéotron, hydro and gas bills and all is fines.
You can pay most bills with MasterCard... and some (but not all) with visa.
If you need more info or would like to use my referral code to subscribe to this service, do not hesitate to contact me by private message