Can't say anything about start.io since I couldn't find any decent information about them and their SDK integration. So it's not really clear about them at the moment. Source: 12 months ago

Is it a good alternative to AdMob start.io, I'm getting my attention to give it a try.... Source: 12 months ago

I agree if you are trying to hide from government and or law enforcement this is all futile, however I disagree that only they have access to this data. Companies like gravyanalytics.com, start.io, and heyirys.com all offer mobile location data for sale. Whether or not those companies are actually selling tower data I can't say, or if they are perhaps it is scrubbed first. Privacy policies of the big 3 US cell... Source: about 3 years ago

I read somewhere that Google Ad Manager can solve my Problems. Is that true? Can someone send me a link of their documentation where they show this feature? Because I don't understand really Google Ad Manager, I saw their website https://admanager.google.com/home/ but it feels like AdSense, just for businesses who have more ad space with different interest groups and so on with better ad network Management or... Source: over 2 years ago

Thanks for that info! Yes, I filled out a form at https://admanager.google.com/home/ and that's when this Google person reached out to us. Source: about 3 years ago

You sure you just signed up at https://admanager.google.com/home/ ? Just register an Adsense account, then a free GAM account and you should be good to go. Source: about 3 years ago