Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
tedunangst
on Aug 21, 2012
|
parent
|
context
|
favorite
| on:
I just left 200 fake parking tickets at YC Demo Da...
I used to feel the same way, then I started using QR codes to pay for things with LevelUp. I still haven't scanned one myself, nor do I have any intention to ever do so, but I have had people scan
my
QR code. :)
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: