However, you'll need to identify yourself before you can use the software. That means providing an image of your passport/driver's license/national identify card/residence permit, as well as having a camera on your computer to verify that your face matches your identify card. If you don't want to give out that information, don't get Vocoflex.
That to me is a very serious red flag!
They'll be asking for your memorable data next...
Quite seriously, there are data harvesters all over social media and the like, that are click-bait asking for things like the name of your first pet or favourite teacher, favourite colour and what have you. They're building huge databases trying to tie this stuff together.