UK communications regulator Ofcom has published a report looking at the use of online communication services. The report reveals that WhatsApp is the most popular messaging app among UK adults, with 76% of respondents having used it in the past three months.

The Telephone Preference Service and Ofcom have introduced a new text message service that lets UK mobile users opt out of receiving unsolicited sales and marketing calls.

Mobile phone users can simply text ‘TPS’ and their email address to 78070.

UK telecoms regulator Ofcom has just published its Connected Nations report, which shows how the UK’s communications infrastructure has changed in the past 12 months.

It notes that the roll-out of 4G coverage means that 67% of premises in the UK can now get 4G service from three of the ‘big four’ operators. That compares with 37% in 2014.

UK communications regulator Ofcom has decided that the annual mobile fees for mobile operators will treble, following a government direction that the fees should reflect ‘full market value’.

Ofcom has concluded that mobile operators should pay a combined annual total of £199.6m per year for the 900MHz and 1800MHz spectrum bands.

EE has committed to investing £1.5 billion on its network by the end of 2017 as part of a new manifesto called ‘Signalling the Future’.

It’s promising to deliver voice and 4G data coverage across 90% of the UK’s geography, which would exceed its current 2G footprint.

This week's podcast begins with a heated discussion about the UK government's consultation about improving mobile phone coverage.

Iain, James and Mark then move on to talk about over-the-top voice services, mobile internet usage, patent deals, the UK's next spectrum auction and wearable technology.

Leaving your wallet at home and going shopping with nothing more than your mobile phone is still a science-fiction vision of the future.

But it's getting much closer to reality, thanks to a UK-based company called Corethree. They're currently working with a number of public transport operators and have brought mobile tickets to a wide range of smartphones.

The new Microsoft Band, the Samsung Galaxy A smartphones and the Huawei Honor 6 are all discussed in this week's podcast.

We also look at some of the mobile industry's other big stories, including Amazon UK's mobile phone deals, the Lenovo purchase of Motorola Mobility, LG's quarterly results and the anticipated increase in WiFi hotspots.

We start this week's podcast with news that EE now has the largest 4G customer base in Europe, with 5.6 million UK connections.

There's also talk about a new DIY product for the Internet of Things, the disappearance of Nokia branded smartphones, quarterly results for Apple, increasing M2M connections and a growing market for smartwatches.

The new Apple iPad tablets, Google's latest Nexus devices, Android Lollipop, wearable tech from will.i.am and the world's slimmest smartphone all feature in this week's podcast.

We're also talking about free mobile data for Christmas, 4.5G technology being rolled out in the UK, 5G technology being tested in South Korea, the end of an era for webOS and video messages that self-destruct.