Premium time postponement?

TheChiQeet, on 23 April 2014 - 05:37 PM, said: Hello guys. I wanted to ask whether it is possible to buy special offer (which lasts for one more day) that includes 3500gold and 30days of premium and "open" it after e.g. 2 weeks or 1 month? Or can I only buy it and it will be used at sight?   Thank you for your answers :)