How can I invite friends?
In the "Invite Friends" section you can tap "Invite" and invite your friends using any of the social apps installed on your device.
Over which method can I invite my friends to Cash Alarm?
The methods for inviting friends are dependent upon the communication/social apps that you have installed on your device.
Can I also add friends who are already registered with Cash Alarm?
No. To earn coins along with a friend, they need to be a new user of Cash Alarm.