I was never a Premium member and Lumen took 59.00 out of my account and my bank is trying to get my money back . It's saying that they took it through Google. I don't saw what Google could have to do with this .
If you want a refund and Lumen is not playing fair you could contact Google directly since they control the transactions for apps that use Google Play.
Here is more information about refunds and how to get them through Google Play:
