Rixty is a company that specializes in providing prepaid online gaming credits and digital content for international markets, but they are not available in Canada. You can find alternative prepaid cards for online gaming in Canada, like:
* PlayStation Network Cards
* Xbox Live Gift Cards
* Nintendo eShop Cards
* Steam Gift Cards
You can find these cards at most major retailers like Walmart, Best Buy, and Canadian Tire, as well as online through retailers like Amazon.ca.