Twenty million bank account holders will have no immediate access to the new Paym mobile payment technology, which officially launches on Tuesday.

The UK's gross domestic product is expected to have risen by 0.9% in the first part of 2014, reaching the highest level in almost four years.

Samsung Electronics reports a 4% decline in sales at its mobile phone division in the first quarter of 2014.

The FTSE 100 rises, but shares in oil and gas firm BG Group fall after its chief executive, Chris Finlayson, resigns.

Yahoo has announced two original TV series that will be shown on its website and mobile app, becoming the latest tech firm to join the digital video content race.

Nokia has named Rajeev Suri, until now the head of its network equipment division, as the new chief executive officer.

Oil giant BP reports profits of $3.2bn (£1.9bn) for the first quarter of 2014, slightly ahead of forecasts.

Whitbread sees full year profits edge up 1%, thanks to strong sales at Costa Coffee and hotel chain Premier Inn.