Not research so cursory that it relies entirely on the vendor's online advertising... but rather consulting some unbiased reviews, journalism or experiences of actual customers.
> WhatsApp is used by more than half a billion people in India — not just as a chat app, but as a doctor’s office, a campaigning tool, and the backbone of countless small businesses and service jobs.
So I think the answer is yes. And half a billion users is a lot!
It's clear as in "if you know the rule you can count on it" but there is no discoverability within the tool itself. It will even say if a file has been uploaded into the chat already, giving you an impression that the file is in the chat - while it really is in your own onedrive.
I only discovered it by chance while roaming my onedrive directory.
The future is not evenly distributed. The only thing I have signed by hand in the last 4 years are package deliveries.
- Change of union, digital signature
- New contract at work, digital signature
- Moved apartment twice, digital signature
- Signed my kid up for school, digital signature
- New phone contract 5-6 times, digital signature
- Made hundreds of payments online, digital signature.
- updated my tax information, digital signature
Yeah, the targeted photography is my next step. I live in Brooklyn, and my pigeon raising friend lives in Jersey, so if we release the bird from the right place in Brooklyn we should be able to get some interesting photos of Manhattan.