Welcome to the forum @Mojo. The secret is not to play more than you collect… which is really hard to do when you are addicted! LOL. I have more than one account, and devide my time between my accounts. You have to be careful doing that, because some leaders doing like their members spending time in another club… but I happen to be the leader(s) in my clubs, so I’m good. LOL
Other people have lots of other tips for collecting coins. There are a few posts with tips here.
Here is one for example:
How do I earn more coins