Where can I buy a registration card?

Official channels. Many software companies provide official online stores, which can be found on official website. In these stores, you can buy genuine registration cards and get official technical support and upgrade services. Registration card is a kind of mobile phone card, which is used by enterprises to register software and bind accounts. Registration cards are different from ordinary mobile phone cards. You can make a phone call, which will lead to forced shutdown and you can't send and receive text messages at normal numbers.