I know this place offers AWS credit coupons, but these don't work for purchasing domain names and stuff on Amazon AWS.

So i'm looking for a reliable, professional VCC that doesn't gauge me with ridiculous fees.

Automated system for topping up/reloading  would be appreciated but not required for now.

Please no spam about non-reloadable VCC's for verifying accounts; i'm not interested in those.

Other than that, any suggestions/offers are welcome.