{"id":12211,"date":"2011-10-31T20:09:22","date_gmt":"2011-10-31T20:09:22","guid":{"rendered":"https:\/\/www.techopedia.com\/definition\/near-field-communication\/"},"modified":"2024-05-28T13:29:35","modified_gmt":"2024-05-28T13:29:35","slug":"near-field-communication","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/definition\/27583\/near-field-communication-nfc","title":{"rendered":"Near Field Communication (NFC)"},"content":{"rendered":"<h2><span id=\"what_is_near_field_communication_nfc\">What is Near Field Communication (NFC)?<\/span><\/h2>\n<p>Near field communication (NFC) definition is a low-power, short-range <a href=\"https:\/\/www.techopedia.com\/definition\/2993\/wireless\">wireless<\/a> communication technology that enables two NFC-compatible <a href=\"https:\/\/www.techopedia.com\/definition\/2185\/device\">devices<\/a> in very close proximity to exchange <a href=\"https:\/\/www.techopedia.com\/definition\/807\/data\">data<\/a> or power. The effective operating distance is usually within 4 centimeters (1.5 inches). NFC chips, also called <a href=\"https:\/\/www.techopedia.com\/definition\/24273\/radio-frequency-identification-tag-rfid-tag\">tags<\/a>, do not require <a href=\"https:\/\/www.techopedia.com\/definition\/2419\/internet\">Internet<\/a> access.<\/p>\n<p>Near field communication is considered more user-friendly than <a href=\"https:\/\/www.techopedia.com\/definition\/26198\/bluetooth\">Bluetooth<\/a> because it is frictionless, meaning it requires no manual pairing \u2013 devices simply need to be brought close together to connect. Additionally, NFC is significantly more <a href=\"https:\/\/www.techopedia.com\/how-green-computing-can-improve-energy-efficiency-in-it\/2\/32212\">energy-efficient<\/a> than Bluetooth.<\/p>\n<p>NFC is an extension of <a href=\"https:\/\/www.techopedia.com\/definition\/3643\/radio-frequency-identification-rfid\">radio frequency identification<\/a> (RFID) and is backward-compatible with existing RFID technology.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1-300x210.jpg\" alt=\"What is Near Field Communication (NFC)?\" width=\"1200\" height=\"841\" class=\"aligncenter wp-image-249855\" srcset=\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1-300x210.jpg 300w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1-1024x718.jpg 1024w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1-768x538.jpg 768w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1-1200x841.jpg 1200w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-1.jpg 1390w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p class=\"p1\"><div class=\"su-note\"  style=\"border-color:#e5e54c;border-radius:\u201c3\u201dpx;-moz-border-radius:\u201c3\u201dpx;-webkit-border-radius:\u201c3\u201dpx;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#FFFF66;border-color:#ffffff;color:#333333;border-radius:\u201c3\u201dpx;-moz-border-radius:\u201c3\u201dpx;-webkit-border-radius:\u201c3\u201dpx;\">\n<h2><span id=\"key_takeaways\">Key Takeaways<\/span><\/h2>\n<ul>\n<li>Near field communication is a low-power wireless technology to transmit data over short distances.<\/li>\n<li>NFC functions include secure transactions, device pairing, and data sharing.<\/li>\n<li>NFC is based on RFID technology.<\/li>\n<li>Near field communication is more energy-efficient than Bluetooth.<\/li>\n<li>NFC is generally secure due to its short range and encryption for secure transactions.<\/li>\n<\/ul>\n<p class=\"p1\"><\/div><\/div>\n<h2><span id=\"history_of_nfc\">History of NFC<\/span><\/h2>\n<p>Charles Walton is credited with <a href=\"https:\/\/www.paragon-rfid.com\/en\/the-history-of-nfc\/\" target=\"_blank\">inventing RFID in 1983<\/a>, which is the basis for NFC technology.<\/p>\n<p>Notable NFC history highlights include:<\/p>\n<p><strong>1983: <\/strong>Charles Walton files the first RFID patent.<\/p>\n<p><strong>2002:<\/strong> Sony and NXP co-invented NFC technology.<\/p>\n<p><strong>2003:<\/strong> ISO approves the NFC standard.<\/p>\n<p><strong>2004:<\/strong> Nokia, Sony, and Philips adopt NFC.<\/p>\n<p><strong>2006:<\/strong> First NFC tags produced.<\/p>\n<p><strong>2010 &#8211; present:<\/strong> NFC sees widespread adoption from <a href=\"https:\/\/www.techopedia.com\/definition\/31702\/peer-to-peer-p2p\">peer-to-peer<\/a> (P2P) applications to <a href=\"https:\/\/www.techopedia.com\/phones\/best-cell-phone\">mobile phones.<\/a><\/p>\n<h2><span id=\"how_nfc_works\">How NFC Works<\/span><\/h2>\n<p>NFC uses short-range <i>inductive coupling<\/i> to transfer energy between two coils via a shared magnetic field. This means that when two NFC-enabled devices are near each other, they <a href=\"https:\/\/www.techopedia.com\/definition\/19997\/electromagnetic-induction-circuits\">generate a magnetic field<\/a> that induces a wireless electric current for data or power transfer. NFC operates at 13.56 <a href=\"https:\/\/www.techopedia.com\/definition\/2725\/megahertz-mhz\">MHz<\/a> with data rates up to 424 <a href=\"https:\/\/www.techopedia.com\/definition\/2714\/kilobits-per-second-kbps\">Kbit\/s<\/a>, based on RFID standards (<a href=\"https:\/\/www.iso.org\/standard\/82095.html\" target=\"_blank\">ISO\/IEC 18092<\/a>).<\/p>\n<p>NFC has several different operating modes:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-300x298.jpg\" alt=\"NFC has several different operating modes:\" width=\"1200\" height=\"1192\" class=\"aligncenter wp-image-249862\" srcset=\"https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-300x298.jpg 300w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-1024x1017.jpg 1024w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-150x150.jpg 150w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-768x763.jpg 768w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-64x64.jpg 64w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2-1200x1192.jpg 1200w, https:\/\/www.techopedia.com\/wp-content\/uploads\/2011\/10\/Near-Field-Communication-NFC-2.jpg 1390w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p class=\"p1\"><div class=\"su-accordion su-u-trim\">\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Card emulation mode<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Transfers data one way to a reader, e.g., contactless tickets. <\/div><\/div>\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>P2P mode<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Enables two-way communication, allowing devices to send and read data. <\/div><\/div>\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Reader\/writer mode<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Supports one-way communication, either reading or writing data. <\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Wireless charging mode<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Transfers up to 1W of power over 2 cm to charge small devices. <\/div><\/div>\n<p class=\"p1\"><\/div>\n<h2><span id=\"what_is_nfc_used_for\">What is NFC Used For?<\/span><\/h2>\n<p>What is the NFC function? NFC is primarily used to enable <a href=\"https:\/\/www.techopedia.com\/definition\/25929\/secure-electronic-transaction-set\">secure transactions<\/a>, simplify device pairing, and facilitate data sharing. This technology supports <a href=\"https:\/\/www.techopedia.com\/definition\/31010\/contactless-payment-system\">contactless payments<\/a> and <a href=\"https:\/\/www.techopedia.com\/definition\/15049\/wireless-charging\">wireless charging<\/a> for <a href=\"https:\/\/www.techopedia.com\/definition\/31206\/wearable-device\">wearables<\/a>.<\/p>\n<p>Common uses include:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.techopedia.com\/definition\/5831\/access-control\">Access control<\/a> for buildings\/hotels<\/li>\n<li>Contactless payments<\/li>\n<li>Mobile event tickets<\/li>\n<li>Pairing devices<\/li>\n<li>Public transit fares<\/li>\n<\/ul>\n<h2><span id=\"which_phones_have_nfc\">Which Phones Have NFC?<\/span><\/h2>\n<p>NFC phones are modern <a href=\"https:\/\/www.techopedia.com\/definition\/2977\/smartphone\">smartphones<\/a> equipped with near field communication technology, enhancing functionality for tasks like contactless payments and <a href=\"https:\/\/www.techopedia.com\/definition\/18715\/data-transfer\">data transfer<\/a>.<\/p>\n<p>Popular phones with NFC include:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.techopedia.com\/definition\/2129\/iphone\">Apple iPhone<\/a> Series: iPhone 15, 15 Pro, 15 Plus, 14, 14 Pro, SE<\/li>\n<li><a href=\"https:\/\/www.techopedia.com\/news\/googles-pixel-9-and-pixel-9-pro-xl-surface-in-real-life-photos\">Google Pixel<\/a> Series: Pixel 8, 8 Pro, Pixel Fold, 7, 7a<\/li>\n<li><a href=\"https:\/\/www.techopedia.com\/samsung-galaxy-s25-ultra-release-date\">Samsung Galaxy<\/a> Series: Galaxy A55, A35, S24, S24+, S23, M53<\/li>\n<\/ul>\n<p>Other phone brands with NFC capabilities include Nokia, Sony Xperia, and Huawei.<\/p>\n<h3>What Can NFC Do on My Phone?<\/h3>\n<p>A common use of NFC technology on your phone is making contactless payments with a <a href=\"https:\/\/www.techopedia.com\/definition\/1776\/digital-wallet\">digital wallet<\/a>, such as <a href=\"https:\/\/www.techopedia.com\/definition\/20141\/apple-pay\">Apple Pay<\/a>, <a href=\"https:\/\/www.techopedia.com\/definition\/27518\/google-wallet\">Google Pay<\/a>, or Samsung Pay. Digital wallets use NFC to securely transmit payment information to the terminal and complete the transaction instantly.<\/p>\n<p>You can also use NFC on your phone to unlock doors equipped with NFC readers, pay public transit fares, pair with Bluetooth devices, and charge small devices, like earbuds.<\/p>\n<h2><span id=\"nfc_vs_bluetooth_rfid_uwb\">NFC vs. Bluetooth &amp; RFID &amp; UWB<\/span><\/h2>\n<p class=\"p1\"><div class=\"su-tabs su-tabs-style-default su-tabs-mobile-stack su-tabs-vertical\" data-active=\"1\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-tabs-nav\"><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>NFC<\/strong><\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>Bluetooth<\/strong><\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>RFID<\/strong><\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\"><strong>UWB<\/strong><\/span><\/div><div class=\"su-tabs-panes\"><div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;NFC&lt;\/strong&gt;\">\n<p><strong>Range<\/strong>: Very short distances, typically up to 4 centimeters.<\/p>\n<p><strong>Data Transfer Speed<\/strong>: Up to 424 Kbit\/s.\u200b<\/p>\n<p><strong>Security<\/strong>: Generally secure due to short range;\u00a0 supports encryption for transactions.<\/p>\n<p class=\"p1\"><\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;Bluetooth&lt;\/strong&gt;\">\n<p><strong>Range<\/strong>: Longer range, up to 100 meters with Bluetooth 5.0\u200b.<\/p>\n<p><strong>Data Transfer Speed<\/strong>: Up to 2 Mbit\/s with Bluetooth 5.0\u200b<\/p>\n<p><strong>Security<\/strong>: Modern versions offer strong encryption; older versions may be vulnerable.<\/p>\n<p class=\"p1\"><\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;RFID&lt;\/strong&gt;\">\n<p><strong>Range<\/strong>:<\/p>\n<ul>\n<li>Active RFID can reach up to 100 meters.<\/li>\n<li>Passive RFID: Up to 25 meters.<\/li>\n<\/ul>\n<p><strong>Data Transfer Speed<\/strong>:<\/p>\n<ul>\n<li>Active RFID: 128 Kbit\/s to 512 Kbit\/s or higher.<\/li>\n<li>Passive: 26 Kbit\/s to 128 Kbit\/s.<\/li>\n<\/ul>\n<p><strong>Security<\/strong>:<\/p>\n<ul>\n<li>Active RFID can incorporate encryption for enhanced security.<\/li>\n<li>Passive RFID is generally less secure.<\/li>\n<\/ul>\n<p class=\"p1\"><\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"&lt;strong&gt;UWB&lt;\/strong&gt;\">\n<p><strong>Range<\/strong>: Effective within 10 to 30 meters.<\/p>\n<p><strong>Data Transfer Speed<\/strong>: Up to several hundred Mbit\/s.<\/p>\n<p><strong>Security<\/strong>: High security with support for secure ranging protocols.<\/p>\n<p class=\"p1\"><\/div><\/div><\/div>\n<h2><span id=\"nfc_example\">NFC Example<\/span><\/h2>\n<p>An example of NFC is Touch &#8216;n Go (TNG) NFC cards, widely used in Malaysia for contactless payments for public transit, tolls, parking, and retail. You can load a TNG NFC card and manage the balance via a smartphone with NFC capabilities.<\/p>\n<p>To reload a TNG NFC card, use the Touch &#8216;n Go eWallet app, which simplifies adding funds by tapping the card on the phone. You can buy TNG NFC cards at various outlets, including convenience stores and online platforms like the <a href=\"https:\/\/www.touchngo.com.my\/\" target=\"_blank\">official Touch &#8216;n Go website<\/a>.<\/p>\n<h2><span id=\"nfc_security_risks\">NFC Security Risks<\/span><\/h2>\n<p class=\"p1\"><div class=\"su-accordion su-u-trim\">\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Data corruption<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Tampering with the data being transferred. <\/div><\/div>\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Eavesdropping<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> <a href=\"https:\/\/www.techopedia.com\/definition\/13612\/eavesdropping\">Intercepting data<\/a> during NFC communication. <\/div><\/div>\n<p class=\"p1\"><div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Lost or stolen device<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Unauthorized access of the device. <\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Relay attacks<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> <a href=\"https:\/\/www.techopedia.com\/definition\/21695\/replay-attack\">Relaying communication<\/a> between two parties. <\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><strong>Unauthorized transactions<\/strong><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\"> Accidental or <a href=\"https:\/\/www.techopedia.com\/definition\/4015\/malicious-software-malware\">malicious<\/a> transactions without consent. <\/div><\/div>\n<p class=\"p1\"><\/div>\n<h2><span id=\"nfc_pros_and_cons\">NFC Pros and Cons<\/span><\/h2>\n<p class=\"p1\"><div class=\"su-row\"><div class=\"su-column su-column-size-1-2\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p class=\"p1\"><strong>Pros<\/strong><\/p>\n<p class=\"p1\"><div class=\"su-list\" style=\"margin-left:0px\">\n<ul>\n<li><i class=\"sui sui-check-circle\" style=\"color:#3CB371\"><\/i> Contactless payments and transactions<\/li>\n<li><i class=\"sui sui-check-circle\" style=\"color:#3CB371\"><\/i> Instantly share files, contacts, and links<\/li>\n<li><i class=\"sui sui-check-circle\" style=\"color:#3CB371\"><\/i> Low power consumption<\/li>\n<li><i class=\"sui sui-check-circle\" style=\"color:#3CB371\"><\/i> Simple pairing with Bluetooth devices<\/li>\n<\/ul>\n<p class=\"p1\"><\/div><\/div><\/div>\n<p class=\"p1\"><div class=\"su-column su-column-size-1-2 pros_icons_\"><div class=\"su-column-inner su-u-clearfix su-u-trim\">\n<p class=\"p1\"><strong>Cons<\/strong><\/p>\n<p class=\"p1\"><div class=\"su-list\" style=\"margin-left:0px\">\n<ul>\n<li><i class=\"sui sui-remove\" style=\"color:#e31f28\"><\/i> Limited Range<\/li>\n<li><i class=\"sui sui-remove\" style=\"color:#e31f28\"><\/i> Not all devices support NFC<\/li>\n<li><i class=\"sui sui-remove\" style=\"color:#e31f28\"><\/i> Slower data transfer compared to other technologies<\/li>\n<li><i class=\"sui sui-remove\" style=\"color:#e31f28\"><\/i> Vulnerable to eavesdropping and relay attacks<\/li>\n<\/ul>\n<p class=\"p1\"><\/div><\/div><\/div><\/div>\n<h2><span id=\"the_bottom_line\">The Bottom Line<\/span><\/h2>\n<p>The NFC meaning is a low-power, short-range wireless communication technology operating at 13.56 MHz with data rates up to 424 Kbit\/s. Due to its short range (within 4 centimeters), NFC is generally secure and supports <a href=\"https:\/\/www.techopedia.com\/definition\/5507\/encryption\">encryption<\/a>, making it convenient for contactless mobile payments and data transfer. Not all phones are NFC-enabled, so be sure to check an online NFC phone list, such as the one <a href=\"https:\/\/www.nfcdirect.co.uk\/nfc-information\/nfc-phone-list.htm\" target=\"_blank\">offered by NFCDirect<\/a>.<\/p>\n<h2><span id=\"faqs\">FAQs<\/span><\/h2>\n<div class=\"man_faq_sec\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"><\/time><section class=\"ms_faq ms_card \" ><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\">What is Near Field Communication in simple terms?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">A low-power, short-range (1.5 inches) wireless communication technology. <\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \" ><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\">What is an example of NFC?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">An example of NFC is making contactless payments with smartphones.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \" ><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\">Should NFC be on or off?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">For frequent use of contactless payments or transit cards it is convenient to keep NFC on, however, turning it off enhances security and saves battery.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \" ><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\">What is NFC used for?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Common uses include access control for doors, contactless payments, and pairing devices.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \" ><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\">What is NFC in Mobile?<\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">NFC in mobile enables contactless payments and data sharing.<\/p>\r\n                <\/div><\/div><\/section>\n<div class=\"reference-content\">\n<div class=\"reference-heading reference-content-collapsible-heading\">\n<h2><span id=\"references\">References<\/span><\/h2>\n<\/div>\n<div class=\"reference-content-body\">\n<ol>\n<li><a href=\"https:\/\/www.paragon-rfid.com\/en\/the-history-of-nfc\/\" target=\"_blank\">The history of NFC<\/a> (Paragon-rfid)<\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/82095.html\" target=\"_blank\">ISO\/IEC 18092:2023 Telecommunications and information exchange between systems \u2014 Near Field Communication Interface and Protocol 1 (NFCIP-1)<\/a> (Iso)<\/li>\n<li><a href=\"https:\/\/www.touchngo.com.my\/\" target=\"_blank\">Welcome to Touch &#8216;n Go | Touch &#8216;n Go<\/a> (Touchngo.com)<\/li>\n<li><a href=\"https:\/\/www.nfcdirect.co.uk\/nfc-information\/nfc-phone-list.htm\" target=\"_blank\">NFC Phone List | NFC Guides &#8211; NFC Direct<\/a> (Nfcdirect.co)<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>What is Near Field Communication (NFC)? Near field communication (NFC) definition is a low-power, short-range wireless communication technology that enables two NFC-compatible devices in very close proximity to exchange data or power. The effective operating distance is usually within 4 centimeters (1.5 inches). NFC chips, also called tags, do not require Internet access. Near field [&hellip;]<\/p>\n","protected":false},"author":286940,"featured_media":249854,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","om_disable_all_campaigns":false,"footnotes":""},"definitioncat":[219,220],"class_list":["post-12211","definition","type-definition","status-publish","format-standard","has-post-thumbnail","hentry","definitioncat-networks","definitioncat-wireless-and-mobile"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Near Field Communication? NFC Definition &amp; Types Techopedia<\/title>\n<meta name=\"description\" content=\"NFC is a low-power wireless communication technology for transmitting data over short distances. 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