What's exactly the difference between NFC and RFID? The NFC Forum FAQ isn't very clear. Here in Portugal (and AFAIK in multiple European countries) we use contactless cards for public transportation, but that's about it; payments are still done with debit cards or cash.
They're basically the same thing with different ranges. NFC has a range of about 4cm, RFID goes up to a couple of metres I think. NFC is generally used when you want to make sure someone gets really close, which is generally the case with payments. You don't want someone able to interact with your credit card from several metres away without you knowing about it.
2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
31–36 of 36 posts
Re: 2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
#32NFC has a huge uphill battle in the US. It is not for the lack of ideas, nor is it the lack of people trying to build interesting technology with it. It is because of the carriers. Yes, the carriers, like Verizon, AT&T, and T-Mobile. Before I explain why the carriers are the problems, let's step back and talk about how NFC payment works. On every NFC phone, there is a chip that is called the secure element. The secur…
Maybe, but NFC can also be used as a communication technology, and there are no gatekeepers there.
Re: 2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
#33Earlier quoted context omitted.
this is what will actually make it take off I believe. While a subset of Android devices support it, the marketing push it will receive when Apple bring it to their devices is what will drive adoption. All the news articles and other coverage that come when a new iPhone is announced will talk about how the new iphone is making the wallet obsolete etc, and people will get their first introduction to the technology. I…
Apple will probably be the last to the NFC party. They are (smartly?) letting the other manufacturers bring the technology to the market.
Re: 2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
#34The China gov is working with banks and its social services orgs to integrate all accounts on a "smart card" that is an NFC connected to your phone SIM. This works as both a stored value card for things like subway entrance as well as purchases made for health services by deducting from your health care account, etc.. The roll out is happening now. I'm not sure when all 260 million cards are scheduled to be out, but…
Re: 2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
#35NFC has a huge uphill battle in the US. It is not for the lack of ideas, nor is it the lack of people trying to build interesting technology with it. It is because of the carriers. Yes, the carriers, like Verizon, AT&T, and T-Mobile. Before I explain why the carriers are the problems, let's step back and talk about how NFC payment works. On every NFC phone, there is a chip that is called the secure element. The secur…
Re: 2012 Will Be The Year NFC Breaks Big--Just Not In The U.S.
#36Earlier quoted context omitted.
They're basically the same thing with different ranges. NFC has a range of about 4cm, RFID goes up to a couple of metres I think. NFC is generally used when you want to make sure someone gets really close, which is generally the case with payments. You don't want someone able to interact with your credit card from several metres away without you knowing about it.
Presumably, just getting close to the card is not enough to initiate a payment? Most tables/desks are less than 4cm thick...