Mobile content and commerce organisation MEF has published the results of its Global Consumer Trust report for 2014. The study, which looks at privacy, transparency and security concerns, was carried out in partnership with online security company AVG Technologies.

According to the report, the single largest obstacle to purchasing goods and services via a mobile device is trust.

After catching up with last week's Microsoft announcement about new CEO Satya Nadella, we go on to talk about big changes for Brightstar and Sony as well.

There's also mobile payment news from MasterCard and Weve, some patent agreements, a warning about second-hand smartphone sales, a forecast of mobile data growth and a report about app developers.

Weve - the UK mobile payment and mobile advertising venture formed by EE, O2 and Vodafone - says it’s partnering with MasterCard to speed up the development of a contactless mobile payments system.

The new system will make it easier for banks to offer ‘tap and pay’ services to mobile phone users.

The UK Office of Fair Trading (OFT) has published a set of principles that clarify its position on the legal obligations of the online and app-based games industry.

It follows last year’s investigation into gaming industry practices that were potentially misleading or broke consumer protection laws in other ways.

Berg Insight forecasts that the total number of cellular (mobile) machine-to-machine connections in the global retail industry will grow from 18.4 million last year to reach 33.3 million connections in 2018. That’s a compound annual growth rate of 12.6%.

Cellular M2M connections are used on a range of retail devices including Point-of-Sale terminals, ATMs and ticket machines, avoiding the need for a fixed-line data connection.