Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
The real reason Facebook bought WhatsApp? Your address book.
(
fullcontact.com
)
6 points
by
lloyddobbler
on Feb 20, 2014
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
