Order via Paypal or Alipay(支付宝);
Get your Machine ID;
Machine ID can be obtained by clicking on the PinStack icon in your system tray and selecting Register.
Send an email to cc.seer@gmail.com
Email Title has to be your name which you filled with the Paypal account.
Email Content has to be your Machine ID.
Please don't write any extra contents in this email. If you wanna reach out, send a new one, please.
Then you will get an email with license key within 24 hours.