I will integrate facebook auth or admobs ads in your application

About:

Wether its a social media integration within an app

or

 Google's famous Admobs to earn some revenue out of your app. I will setup ads and monetize your ad with AdMobs(Native, Banner or Interstitial). 

You can order this gig , to get any of them in your application. 

Note:

1. For facebook mobile  registration(a.k.a Account Kit), you have to buy 2 gigs.
2. Incase of NEW features, please give code in ready to build condition(after including all dependencies for existing functionalities etc) for quick turnaround time.