The friends you invite need to connect through the same social network you invited them. Let them know that they need to connect to facebook, or game center when they play the game.
Articles in this section
- Why did the pick button disappear?
- Why has my card been downgraded?
- Why can't I sell cards anymore?
- Why have the missions disappeared?
- How can I craft blank cards in the factory?
- Why is Pocket Mine posting stories on Facebook?
- Why do I have to wait a very long time for my next energy?
- Why did I not receive the reward for the friend I invited?
- How is my progress saved?
- Why can't I find certain artifacts?