Users are reporting that WhatsApp is down (not working) on Friday night.
Many users are reporting the technical problem via Twitter.
“Is whatsapp down or is it just my phone?” said one.
“WHATSAPP DOWN,” said another.
It appears to still be working for some people.
“How is most people’s whatsapp down but mine is still working,” said one user.
The popular app was just acquired by Facebook for $19 billion.
Story developing; check back for updates