Analysts say PCs are at a tipping point

A prominent analyst at Citigroup has confirmed that intermediate-term prospects for PCs are less than stellar.

Yelp hires Goldman Sachs & Citigroup for IPO bid

Yelp has enlisted the help of Goldman Sachs Group and Citigroup as it prepares to go public.

Outspoken Samsung CTO Omar Kham resigns

Omar Khan, Samsung's chief technology officer and one of the most vocal figures in the company's mobile strategy, has resigned.

Citigroup says hack hit 360,000 credit cards

Citigroup's admitted that many more credit cards were compromised by its recent data breach than it indicated in its previous statement.

Waving to pay: Google, Apple and NFC

Users of Android powered smartphones and tablets may no longer need their conventional wallets for shopping purposes.

Citibank customers may have exposed info through iPhone app

Citigroup issued a warning today noting that there were some security loopholes in its mobile banking iPhone app, and also released an update that patches the hole.