WhatsApp servers are down — it's not just you!
WhatsApp, the incredibly popular instant messaging service recently purchased by Facebook for almost $20 bilion, is offline at the moment. So, yeah, it's not just you. It's the WhatsApp servers. There's no word yet on how long the outage will last, so let us know in the comments whether it's working for you yet, and if not, when it starts working again!