You now have 2 possibilities to get rid of the advertisements.

1. Advertise friends

For each friend you get 1 days premium time. If he colonizes a few places you can get additional days.

You can find your own link under http://www.planetech.de/friends.

2. Payment

You can pay a small fee for it. You can find infos under http://www.planetech.de/payment.

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Planetech.de Team