Type Youtube Premium on Google. You have to find the page to buy Premium from web and NOT from Youtube app, sometimes it redirects to app. Download TunnelBear VPN app or Any VPN that has Argentine. Connect to Argentine. Refresh the web page with the price and voila. You will pay 119 ARS ( argentine currency ) which means €1. You will pay this amount monthly. Or you can buy youtube premium for familly in this currency. Enjoy legit Youtube premium