I literally know 2 people who already use it (that's how I heard about the app at first) and have 3 digits of Bitcoin. But in the future even 0.1 Bitcoin will be a fortune for someone and not to mention if you can grab this amount from multiple people.
Discussion
The first rule of Bitcoin is to stay humble and never tell anybody how much bitcoin you own. If some people wanna take risks with their stack there’s nothing we can do about it.
All technologies can be used for good or bad.