Ah my opinion, he is talking about gold bars. It is possible to earn gold bars by participating in competitions and activities or by purchasing with real money.
If you change the date on your device, your daily rewards may be reset. Also, if multiple devices are connected to the same account, daily rewards will not be saved in the cloud.
Welcome to the community ! I don't know if implementing a chat would be a good idea: King games are games and not messaging. I also think that this would be difficult to manage even if this functionality is already available in the Candy Crush Soda Saga teams.