QChain is a full-fledged blockchain platform capable of both private and public access for public, commercial and private activities.
On various platform you need to unpack .zip file and place in correctly on the right way, such as:
You need to export your private key before using the app! The application is in test mode. If you don't save the private key, access to your account may be lost. (Don't forget that you can use the private key in one-time).