user - Sell only 100 liscences of an android app -


is there way restrict number of users of android app? want sell app third party , give 100 liscenses of app.

how can it?

the best way achieve :

1) device id (as explained here)

2) checking device id , sending external webserver allowed devices ids stored.

you can implement webservice on splash activity or login activity check if device's id accepted on white list. if is, allow transition app, if not, display pop-up saying device not have valid license , finish application

either way, need 3rd party webservice license doublechecking.

regards,


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