JBS Group, Business Advisory Services

Showing posts with label rfid. Show all posts
Showing posts with label rfid. Show all posts

Friday, December 10, 2010

Do I Really Want My Wallet In My Phone?


For as long as there have been mobile phones the mobile phone manufacturers and the mobile phone service providers, operators, have been seeking ways to increase their revenues. First it was voice, then it was SMS, then it was ringtones, then WAP and now it is data. But what would be next? Financial transactions. The dream revenue stream. Billions of transactions conducted with mobile handsets and the mobile operators taking a little piece of every one of those transactions. Wow. No longer limited to petty fees for voice, SMS and data. The handset manufacturers drooling at the prospect of selling hundreds of millions of new mobile handsets to everyone who now felt the compelling need to be able to have their wallet in their phone.

So the PR campaign began. Subtle messaging describing the convenience of having your wallet in your phone. Why carry a physical wallet, an mp3 player and your phone? How uncomfortable and inconvenient. Why not carry all of that in one smart and cool device? Little by little the push gained steam in the tech world, investment universe and the media until no one could imagine that normal people might not want their wallets in their phones. The hew and cry was heard, “I want everything in one little device”. “I only want to carry one device, my phone”.

But the question is, does everyone feel this way? Do people really want their wallet electronically in their phone? Do some people want their wallet electronically in a different device? Do some people want their wallet in their wallet?

Obviously the PR campaign will now intensify with the introduction of the Google/Samsung Android NFC enabled phone. Over the course of the next 12 months a number of new handsets with NFC will appear in the European and North American markets. Mobile operators will finally attempt to work out their differences with the card issuing banks, credit card organizations and merchants. Visa, MasterCard, First Data and a few others will introduce their feeble attempts at making existing handsets into wallets with microSD cards, shells and stickers.

But the real test will be with the public.

Will the normal person on the street want their wallet in their phone? Will they purchase a new phone to be able to do this? Are criminals just drooling over the prospect of millions of insecure phone-wallets proliferated all over the place?

The answers are this.
No, the normal person on the street doesn’t care about this at all. Many will be convinced by good advertising and a mobile operator sales person that this is going to change their lives so they will buy the new phone. Criminals are already preparing programs to hack wallet-phones and steal PIN codes. PIN code hacking programs are inexpensive and easily available for laptops so they will be quite easy to port to phones. And the payoff will be great.

Slowly but surely people will use electronic wallet-devices and within ten years they will be commonplace. But not everyone wants their wallet in their mobile phone no matter what the vested interests and their PR merchants push. Some people will want their electronic wallet in a portable multimedia player, some in a little keyfob, some in their watch and some in a dedicated little wallet device. Of course the majority of people will still want their wallet in their wallet. Certain merchants, banks and venues will want to issue their own branded electronic wallet-ticket devices. Added services, convenience and security are key to acceptance. As soon as electronic wallet-phones with PIN codes are hacked en mass there will be attempts made to secure the existing NFC handsets with optical biometrics using the phone’s camera and other exotic security methods. Some mobile operators will demand fingerprint sensors now be installed on every new electronic wallet-phone by the handset manufacturers.

The future is golden for electronic transactions. But the future is a great deal more diverse than the mobile phone handset manufacturers and mobile operators would have you believe.

Friday, November 12, 2010

RF-SIM, China Mobile, NFC and Reality

"A recent mobile-payment document from China’s largest mobile operator, China Mobile, makes no mention of the proprietary RF-SIM technology the giant telco had been promoting for mobile payment earlier this year." From the NFC Times.

RF-SIM is a technology that attempts to incorporate a radio frequency chip and antenna in a SIM card. Earlier this year it was all the buzz in China. The claim was that everyone in China would be able to wave their phone to pay, travel and authenticate. It now seems that this technology was not as robust as first hoped and hyped. Now China Mobile has mentioned that they might use NFC stickers initially to test NFC/Contactless payment and ticketing acceptance. 

In the US there are a number of potential upcoming trials of NFC enabled microSD cards sponsored by Visa, First Data, Wells Fargo and others. I have tested these microSD cards in a number of phones and have not found them to work consistently. They seem to work best if the card is exposed to the air so that it can touch the NFC reader without any plastic, metal or battery in the way. 

There are also a number of other problematic issues with these cards. Will bank customers replace the microSD cards already in their phones with an NFC enabled card? How many bank customers want to be able to tap their phones to pay? Who will pay for the microSD card? How many phones will these microSD cards really work in?

It is also important to realize that these expensive little NFC microSD cards contain only NFC tags. They are not capable of peer to peer or read-write communication. They are really no different than the contactless chip in a PVC credit card. At the present time they are not able to communicate with the phone's processor so payment type apps do not work with the little cards.

When considering implementation of a NFC/Contactless/RFID transaction system it is very important to look deeply into the technology and business models as well as to consider the realities around customer usage and acceptance. 


As exciting as these new wireless transaction technologies are, and they are very exciting, it is essential to be realistic as well. As tempting as it is to hype technological successes it is also very important to be honest and not to over promise. There are many technologies that could have been successful if they had not been over hyped that now lie upon the technology trash heap of history.

The reality is that RF-SIM does not work consistently as hyped. microSD cards do not work as hyped. Single wire NFC SIM cards do not work consistently yet. Large 'stickers' with NFC, Bluetooth and photovoltaic cells do not work yet and most people will never stick them to their nice phones. A few people may stick a NFC sticker to their phone if there is a really compelling reason to do so, but most people will not. Not everyone wants their wallet in their phone no matter what the mobile operators and handset manufacturers want you to believe. These are just some of the present realities.


NFC transaction technology has great potential but let's be realistic when it comes to PR and promotion. Let's learn from the China Mobile example and do it the right way.


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