CallSign is a real-time, AI-driven identity and authentication SDK that confirms user location. The primary SDK category for CallSign is User Authentication. It is integrated in apps on the Google Play.
Based on downloads over the last 30 days, the most popular Android apps on the integrating CallSign are:
Based on the number of Android apps integrating CallSign, it is Not Popular.
In the last six months CallSign has more new installations than removals.
This SDK is most commonly used by Android apps in the Finance category, followed by the Libraries & Demo category.
Similar SDKs include:
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