OK. So, after checking myself while both Stripe and Shopify support seemed to have no clue. Simply activate Apple Pay on the Shopify side is enough. There nothing to do on the Stripe side. Apple Pay works (I made a payment like that on my own website...

Same problem here. I have contacted stripe and they could not help. This set up is insane. How come Stripe / Shopify / Apple Pay are not working together on this? Is it because Shopify don't want you to use stripe anymore??@liudoox What did stripe do...