Topup

Type of sim card Topup link
Australia https://www.prepaidzero.com/australia-topup.html
Austria See product type: Europe (All of Europe)
Belgium See product type: Europe (All of Europe)
Canada https://www.prepaidzero.com/canada-topup.html
China https://www.prepaidzero.com/china-topup.html
Denmark See product type: Europe
(All of Europe)
Europe
(All of Europe)
https://www.prepaidzero.com/product/recharge-europe-sim/ 
For “3 UK” sim cards only.

Whitelabel (1 GB and 3 GB) sim cards can be recharged from your myaccount area.
https://portal.prepaidzero.com

Finland See product type: Europe (All of Europe)
France See product type: Europe (All of Europe)
Germany See product type: Europe (All of Europe)
Greece See product type: Europe (All of Europe)
Hong Kong https://www.prepaidzero.com/hongkong-topup.html
Indonesia https://www.prepaidzero.com/indonesia-topup.html
Ireland See product type: Europe (All of Europe)
Israel https://www.prepaidzero.com/israel-topup.html
Italy See product type: Europe (All of Europe)
Latin America https://www.prepaidzero.com/latin-topup.html
Netherlands https://www.prepaidzero.com/netherlands-topup.html
New-Zealand https://www.prepaidzero.com/nz-topup.html
Norway See product type: Europe (All of Europe)
Portugal See product type: Europe (All of Europe)
Russia https://www.prepaidzero.com/russia-topup.html
Spain See product type: Europe (All of Europe)
Sweden See product type: Europe (All of Europe)
Switzerland See product type: Europe (All of Europe)
United Kingdom See product type: Europe (All of Europe)
United States https://www.prepaidzero.com/product/recharge-usa-sim-card/
World https://www.prepaidzero.com/world-topup.html