Google reward playing cards will also be broadly utilised. Most mobile game titles can basically use Google reward playing cards for usage; Apple present cards are similar to Google present cards, and many of the purchasing malls can use Apple reward cards for consumption. : 有賺業績、成本也就是電腦程式跑出一個虛擬序號而已，還可以順便美化公司財務報表， 主要是因為我看很多代儲的價錢相較... https://feeldirectory.com/listings13122319/%E5%B0%8F%E5%A6%96%E5%95%8F%E9%81%93%E4%BB%A3%E5%84%B2-options