To tell you straight off, it's not really that easy to legitimately obtain free passes and diamonds this game however, there are ways that are easier than the others which not many of you might know about so without further ado, let's take a look at those.
1. Be an active player, participate in and complete events!
This is easily overlooked by most of the players, but the game features in game events and challenges that one should undertake if there are looking to maximize their premium currency income.
2. Connect your account through Facebook!
If you have a Facebook, go ahead and connect your account. The game will not pester you (that much) but will in turn give you a hefty sum of diamonds when you do that. After all, nothing stopping you from unlinking your profile after you've claimed your prize.
3. Invite your friends to get rewards!
If you invite a friend and they register through your invitation, you will get rewarded. This is basically doing some promotion for the game company but for as long as they pay and for as long as it doesn't take that much time, I guess it's fine.
What you can also do if you really have some free time is to create fake accounts and just register through your own invitations, complete the criteria, reap the rewards.
But here's something that's really effective and that is worth your while. If you're willing to take an extra step and get a really nice amount of gems and passes in just a couple of moments, then Chapters Interactive Stories cheat 2019 is the thing that you need.
Check out the link underneath and read the description on the generator page to learn how to use these cheats effectively. Before you ask, this is not legit but it has proven to be extremely reliable and safe to use.