With Update 0.10.1 we’ve reviewed the benefits you get from Premium. In its updated version it gives more Credits and Materials, while also giving a better deal for the Coins you pay.
Here are some slides to show you the changes.
Premium now gives 75% extra Credits per battle.
The daily Container the player receives every day when logging into the game now gives 5-10 units of Materials more.
The Premium Contract now pays out double or triple the Materials.
The Coin cost of Premium has changed. You can now purchase 3-days Premium, and the 7-days Premium became cheaper.
All benefits of Premium.