meanwhile, is there a trustworthy person on this forum that is willing to purchase gametime card for me (obviously i send the money via paypal ) and sends the activation code.
Battle.net balance FAQ
What can I purchase with my Battle.net Balance?
Players with sufficient funds in their Battle.net Balance will be given this option as default to purchase services and digital upgrades. If there are insufficient funds, then this option will not be made available. Should a player wish to use an alternative payment method, then they can click "Don't use balance for this purchase".
With Battle.net Balance, you can purchase:
World of Warcraft Character Services
World of Warcraft Guild Services
Guild Faction Change
Guild Name Change
Guild Realm Transfer
Guild Faction Change + Guild Name Change
Guild Realm Transfer + Guild Faction Change + Guild Name Change
Guild Realm Transfer + Guild Name Change
World of Warcraft Digital Upgrades
WoW: Starter Edition to Battle Chest
WoW: Battle Chest to Wrath of the Lich King
WoW: Battle Chest to Cataclysm
Wrath of the Lich King to Cataclysm
Cataclysm to Mists of Pandaria (Now available for prepurchase! See our Mists of Pandaria Presale article for more information)
Other Digital Blizzard Games
Diablo II: Lord of Destruction
Warcraft III: Reign of Chaos
Warcraft III: The Frozen Throne
Note: Battle.net Balance may only be used on digital versions of the above games at this time. Battle.net Balance cannot be used to purchase physical copies of these games through the Blizzard Store. Additionally, World of Warcraft Character and Guild Services are currently unavailable for purchase using AUD.
What I ment was purchasing game time with paypal, I've read the faq and I only found this
In Europe, can I use PayPal to pay for World of Warcraft subscriptions?
The PayPal payment option is not available to purchase World of Warcraft subscriptions at this time in Europe.
Have you thought about getting a prepaid credit card? Lots of companies offer these now and are a great alternative to real credit cards and as long as they carry the Mastercard or Visa Logo, they will work fine on the Blizzard store.