Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Making CAPTCHA's Your Business
(
mediapost.com
)
2 points
by
jmarbach
on Jan 17, 2011
|
hide
|
past
|
favorite
Consider applying for YC's Fall 2025 batch! Applications are open till Aug 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
