Google LLC (Firebase): https://firebase.google.com/support/privacy/
Google LLC (Google AdSense): https://policies.google.com/privacy?hl=en
Google LLC (Google play market): https://policies.google.com/privacy?hl=en&gl=by
Google LLC (Google Cloud Platform): https://cloud.google.com/security/privacy/
MoPub: https://www.mopub.com/legal/privacy/
Facebook, Inc. (FB Analytics, FB Ads, FB Audience network): https://web.facebook.com/about/privacy/update?ref=old_policy
Google LLC (AdMob): https://support.google.com/admob/answer/6128543?hl=en
Google LLC (Google Ads): https://policies.google.com/privacy?hl=en
Telecom analytics
Opensignal: https://www.opensignal.com/privacypolicy-for-crowdsourcedata
CellRebel: https://www.cellrebel.com/privacy_policy