XING Ads

Advertising on XING
How much does an ad on XING cost? And how will I be billed?
Can I cancel an ad booking?
Where can I see how much of my voucher is still left?
How does the ad-posting process work on XING?
Billing per click or per 1,000 impressions – which should I choose?
Are there any design guidelines for posting ads?
Is tax included in the pricing for ads?
What’s the image size needed for ads?
How can I promote my event?