This section describes the known bugs, which are to be solved on next version

v.3.0.x - first web login failure
At the end of "settings" procedure to register an email, the app stores the address
but does not update promptly the running instance.
This is a one time error :) which is solved by restarting the app.
To be remediated from 4.0.x version - thanks Andrea M. for bug identification!

v.3.0.x - Android biometric bypass
On some Android smartphone, the biometric authentication can be bypassed.
This behaviour does not affect iPhone ecosystem.
To be remediated from 4.0.x version - thanks Alex S. for bug identification!