Paying with your phone: TechRadar tests the Visa Olympic Samsung Galaxy S3

TechRadar tests the Visa Olympic Samsung Galaxy S3
Can phones really replace the credit card?

TechRadar was invited to take part in Visa's Olympic phone trial to see whether the UK is ready to ditch cash in favour of paying using phones - but is the country ready yet?

We joined 800 others – including Olympic athletes – in using the official Olympics phone from Visa: a Samsung Galaxy S3 equipped with a dedicated payment app for three months, with £50 of credit to try out in the Olympic Village and other contactless-enabled outlets.

For those still in dark about contactless payments, it's a system that uses Near Field Communication (NFC) chips in cards to pay for goods, typically under the value of £20.

These chips are increasingly being pushed into phones too, so you could use your latest smartphone to pay for your coffee, morning newspaper or jaunt to McDonald's – mostly the places where you would traditionally use cash.

The Visa Olympic phone was set to up to work anywhere that has contactless payment enabled: this is often denoted by a sideways Wi-Fi-like icon (sometimes with what looks like someone sticking a stamp on), or simply the word 'contactless' on some terminals.

Visa Samsung Galaxy S3

Visa is pushing the notion of contactless payment at the moment in a big way – it wants to gain the obvious financial benefits of replacing cash, but also help bring a new method of paying for goods into daily life:

"Over the last four or five years we've been getting the infrastructure in place in the UK where consumers can pay by contactless card. And what we're putting in place for phones is future-proofing for phones," Mary Carol Harris, VP of innovation and new product and channel development for Visa, explained to us.

"In the UK today we have 140,000 merchant locations for contactless. We're starting to see a mass issuance of [contactless-enabled] cards, and this method of payment is extremely instrumental in paving the way for mobile, as it helps consumers trust the technology and integrate it into their daily lives."

However Visa has set a startlingly high prediction that in just over seven years 50% of all its transactions will be with a mobile device – so we headed out into the depths of the city to see how well we could live by only paying with a phone.

However, while we're starting to see contactless-enabled credit or debit cards being used in real life, we wanted to see if it was as easy to pay for goods using a phone – and whether it was enough to trigger a mindset change from those used to paying by card or cash.

App heavy

Before we head to the shops, let's take a look at the mechanism that facilitates these payments: the dedicated Visa Olympic app which gives you the access to your cash on your phone.

Samsung Galaxy S3 Visa

It's a trial app that doesn't allow full functionality as yet: it's heavily Olympics-branded, and only allows pre-paid credit to be added to the phone. We had to jump through a number of hoops to sign up, including ID verification and card association.

This isn't abnormal though, and while the set up was slightly laborious, it at least gave a sense of security. It also made topping up easy: our debit card was linked to the app so we only had to request funds and enter an 8-digit PIN to gain access.

After that, you're into a cornucopia of advantages over the boring old piece of plastic, which Harris explains is part of the reason for the push into the mobile space:

"There's a mobility factor with contactless technology on phones. If you leave your house in the morning and forgot you phone, you'll go back for it as many can't live without it. Nowadays you can almost get by without your wallet, but the phone has become integral to your daily life," she added.

Gareth Beavis
Formerly Global Editor in Chief

Gareth has been part of the consumer technology world in a career spanning three decades. He started life as a staff writer on the fledgling TechRadar, and has grew with the site (primarily as phones, tablets and wearables editor) until becoming Global Editor in Chief in 2018. Gareth has written over 4,000 articles for TechRadar, has contributed expert insight to a number of other publications, chaired panels on zeitgeist technologies, presented at the Gadget Show Live as well as representing the brand on TV and radio for multiple channels including Sky, BBC, ITV and Al-Jazeera. Passionate about fitness, he can bore anyone rigid about stress management, sleep tracking, heart rate variance as well as bemoaning something about the latest iPhone, Galaxy or OLED TV.

Latest in Samsung Galaxy Phones
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
Samsung Galaxy S25 Edge colors seemingly revealed in new video, and there’s another sign of an imminent launch
Samsung Galaxy S25 on a blue deals background
Bored with your iPhone? The ‘incredible’ Samsung Galaxy S25 just hit a record-low price in the Amazon Spring Sale
Samsung Galaxy S25 from the front
The Now Bar on Samsung One UI 7 is about to get a lot more useful – and could soon match Live Activities on iOS
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
A fresh Samsung Galaxy S25 Edge leak hints at a 2K display and a titanium frame
Samsung Galaxy Z Fold 6 in Paris in front of the Louvre pyramid
I switched to a Samsung Galaxy Z Fold 6 five months ago and I haven’t looked back – here are five things you need to know before buying a foldable phone
Samsung Galaxy Z Fold 6 in Paris in front of the Louvre pyramid
5 things I want from the Samsung Galaxy Z Fold 7
Latest in News
EA Sports F1 25 promotional image featuring drivers Oscar Piastri, Carlos Sainz and Oliver Bearman.
F1 25 has been officially announced, with this year's entry marking a return for Braking Point and a 'significant overhaul' for My Team mode
Garmin clippd integration
Garmin's golf watches just got a big software integration upgrade to help you improve your game
Robert Downey Jr reveals himself as Doctor Doom to a delighted crowd at San Diego Comic-Con 2024
Marvel is currently making a major announcement about Avengers: Doomsday's cast on YouTube, and I think it's going to be a long-winded reveal
Samsung QN90F on yellow background
Samsung announces US prices for its 2025 mini-LED TV lineup, and it’s good and bad news
Nintendo Switch Lite
Forget the Nintendo Switch 2, the original Switch is getting one last hurrah in a surprise Nintendo Direct tomorrow
The Samsung Galaxy S25 Edge on display the January 22, 2025 Galaxy Unpacked event.
Samsung Galaxy S25 Edge colors seemingly revealed in new video, and there’s another sign of an imminent launch