BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
I have the same issue!I downloaded the sample and tried that, but STILL had the same issue. I upgraded VS2019 from 16.4.1 to 16.4.3 but still had the issue.I was trying the app on a physical device running Android 5.0.2I tried the sample on an emulator Android 6.0 API 23 and it worked!I tried the sample on another physical device running Android 8.0.0 it worked.I tried again on the physical device running Android 5.0.2 and it didn't work.What is the minimum version of Android this should work on?