Their website is broken. I can add to cart by tapping the price, but then I can’t checkout or otherwise modify cart items.

There use to be a Canadian credit card called Chargex, it was launched in 1968 by TD, RBC and a few other big banks. It was acquired by Visa and today the only game in town is either Visa or MasterCard as other commenters have said.

Some history about chargex: https://www.thestar.com/news/insight/click-click-how-the-people-s-credit-card-was-launched/article_45b4e25d-f8fa-5dd6-878f-13c94b639729.html

I’m being earnest, how has Firefox caved in and to who?

Oasis is a Canadian company and they make their orange juice with Brazilian oranges.

What is this, reverse psychology for toddlers?