The implementation on Airbitz does not encourage or even let a user
broadcast a photo. Just an address prefix and "name/handle". And it's only
broadcast during the Receive request. Not generally while the app is
running although that's up to the implementation.


[image: logo]
*Paul Puey* CEO / Co-Founder, Airbitz Inc
+1-619-850-8624 | http://airbitz.co | San Diego
<http://facebook.com/airbitz>  <http://twitter.com/airbitz>
<https://plus.google.com/118173667510609425617>
<https://go.airbitz.co/comments/feed/>  <http://linkedin.com/in/paulpuey>
<https://angel.co/paul-puey>
*DOWNLOAD THE AIRBITZ WALLET:*
  <https://play.google.com/store/apps/details?id=com.airbitz>
<https://itunes.apple.com/us/app/airbitz/id843536046>




On Thu, Feb 5, 2015 at 1:19 PM, Brian Hoffman <brianchoffman@gmail.com>
wrote:

> This sounds horrible. You could basically monitor anyone with a wallet in
> a highly populated area and track them super easily by doing facial
> recognition. Yes you could photograph people but it's way more burdensome.
> Sorry to go off topic a little.
>
>
> On Feb 5, 2015, at 3:50 PM, Mike Hearn <mike@plan99.net> wrote:
>
> I'm imagining myself walking around broadcasting my photo and MAC
>> address while hucksters push payment requests to me for approval
>
>
> I hate to break it to you, but you broadcast a photo of your face every
> time you walk outside ;)
>
> Bluetooth MAC addresses are random, they aren't useful identifiers. If
> someone can see you, a face is a far more uniquely identifying thing than a
> MAC.
>
> "Payment spam" might be a problem. I can imagine a wallet requiring that
> such requests are signed and then spammers can be blacklisted in the usual
> fashion so they can't push things to your phone anymore. Anyway, a hurdle
> that can be jumped if/when it becomes an issue.
>
>
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