What you need to get started: • Android users: Download the Name ID app from the Google Play Store. • iOS customers: First add the Name ID service to your account via myt-mobile.com or call 611 from your T-Mobile phone. Then download the Name ID app from the App Store.

Google is bringing Electronic IDs to Android | VentureBeat May 09, 2019 T-Mobile Name ID | Identify Calls & Texts from Unknown What you need to get started: • Android users: Download the Name ID app from the Google Play Store. • iOS customers: First add the Name ID service to your account via myt-mobile.com or call 611 from your T-Mobile phone. Then download the Name ID app from the App Store. Zeraki Learning - Apps on Google Play Jul 05, 2020

Jan 25, 2019

Apr 09, 2017

EDIT: Note that this is NOT the android_id used by the Google apps. Google seems to have decided for some confusion here. For Play Services, there's a separate android_id stored by GTalk, as pointed out by a blog post (also see this answer by HassleFixes, who is the autor of StripSearch, and thankfully pointed this out in the comments):

Samsung to switch on electronic ID service in Germany Jul 23, 2020