For shoppers comparing choices, DoubleClick is associated with Google's advertising technology for delivering and measuring digital ads, thus useful mainly for marketers, publishers, and businesses managing online campaigns.
No, doubleclick.net is associated with Google advertising technology rather than with normal consumer store. It is encountered by users through clicks on ads, tracking pixels or advertising redirects.
No, doubleclick.net itself is not the place where people use promo codes. If you are looking for some advertising offers, it is better to check Google Ads or Google Marketing Platform info.
It is possible to see doubleclick.net if click on ad, tracking pixel or advertising redirect is processed. It doesn't automatically mean that discount is involved.
Nowadays business usually uses Google current advertising products such as Google Ads, Campaign Manager 360 or Display & Video 360. Enterprise tools require contact with sales department or partnership.
Adversities can save money through budget planning, conversion tracking, bad placement exclusion, testing creative and avoiding wasted clicks. Any official ad credits or promotional offers should be checked directly at Google or authorized partners.
Any doubleclick.net redirect is a part of normal advertising process, but users should remain careful if link seems suspicious or comes from unknown source. The final destination is more important than redirecting domain.
In general it is better not to do it and to explain that doubleclick.net is just advertising infrastructure and provide users with Google advertising products info if needed.