Where is my gems?

[Irene 101172]

Initially I have 17 gems but 2day my gems has decreased to 13. Why is that so????

[Morenn]

May be you click pop-up menu like "finish making this dish instantly for gems" (for example).
I bought coins accidentally, wasted 10 gems! :(

[Unregistered]

It's a deveporer's trick! :(