Some WhatsApp users are apparently still experiencing problems with the instant messaging service, following a message posted from its official Twitter account to say that problems had been resolved after a two-hour outage.
Many were blaming the problems on the app being newly acquired by Facebook, which bought WhatsApp for $16 billion (£9.58 billion) on Wednesday.
WhatsApp sucks...still down. You made it like this Mark Suckerbug.
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TV favourite Cilla Black, who has died aged 72, gave viewers a "lorra, lorra laughs" during her long career.
Some rain in the north. Very warm sunshine in the south
Blind Date and Surprise Surprise star Cilla Black,72, has died, according to reports.