{"id":140302,"date":"2025-05-07T16:09:03","date_gmt":"2025-05-07T13:09:03","guid":{"rendered":"https:\/\/klap.ro\/blog\/nfc-what-is-it-how-to-use-it\/"},"modified":"2025-05-07T16:09:03","modified_gmt":"2025-05-07T13:09:03","slug":"nfc-what-is-it-how-to-use-it","status":"publish","type":"post","link":"https:\/\/klap.ro\/en\/blog\/nfc-what-is-it-how-to-use-it\/","title":{"rendered":"NFC: What is it &#038; How to use it?"},"content":{"rendered":"<h1><span style=\"font-weight: 400;\">NFC: What is it and how to use the NFC phone payment function<\/span><\/h1>\n<p>Have you ever wondered what NFC is and why more and more phones include this feature? From fast and secure payments to connecting with other devices or transferring files, NFC is already an essential technology in everyday life. And if you are curious how it works and if your phone is compatible, we invite you to discover in the following lines all you need to know about this smart feature.  <\/p>\n<h2><span style=\"font-weight: 400;\">What is NFC: for everyone<br \/>\n<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">NFC is the acronym for &#8220;Near Field Communication&#8221; and is a wireless technology that allows data transfer between two devices within a short distance (usually up to 4 cm). NFC is commonly used for contactless payments, but it also has many other useful uses in everyday life. <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">How the NFC function works on your phone <\/span><\/h3>\n<p><span style=\"font-weight: 400;\">When two NFC-enabled devices are close together, they can quickly exchange data without the need for cables, complicated applications or additional steps. NFC uses electromagnetic induction to enable communication between the two devices. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">A familiar example is paying by phone at the supermarket, where NFC replaces the physical bank card.<br \/>\n<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Difference between NFC and Bluetooth<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-96688\" src=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image4.jpg\" alt=\"image\" width=\"1200\" height=\"800\" srcset=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image4.jpg 1200w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image4-300x200.jpg 300w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image4-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Both technologies are used for data transfer, but:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NFC works at a smaller distance (max. 4 cm)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NFC is activated automatically without the need for mating (pairing)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bluetooth has a larger radius (up to 10 m), but requires configuration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NFC uses less battery than Bluetooth<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">For fast and secure payments or instant connections, NFC is the simpler and faster option.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">How to check if your phone has the NFC function<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">On most modern phones, the NFC function is already integrated. Here&#8217;s how you can check: <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Check NFC on iPhone<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Go to \u201eSettings\u201d (Settings)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter in \u201eWallet &#038; Apple Pay\u201d<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If this section exists, it means that your iPhone has NFC<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Note: on iPhone, the NFC function is turned on automatically and does not appear as a separate setting.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">NFC function check on Android (Samsung, Huawei, Xiaomi, etc.)<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Open \u201eSettings\u201d<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Search section \u201eConnections\u201d or \u201eConnectivity\u201d<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enter \u201eNFC and contactless\u201d payments or use the search bar in settings<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If this option exists, your phone is NFC-enabled<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">How to activate NFC on mobile phone<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Activate NFC on iPhone<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">No manual activation required. It&#8217;s automatically turned on for features like Apple Pay. Just set up cards in the Wallet app.  <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Activate NFC on Android<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Go to \u201eSettings\u201d \u2192 \u201eConnections\u201d<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Click on \u201eNFC and payments\u201d<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Activate the option<br \/><\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Deactivate NFC<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">On Android, the NFC option can be stopped from the same menu where you activate it. There is no manual deactivation option on iPhone. <\/span><\/p>\n<h2><span style=\"font-weight: 400;\">How safe is the NFC function?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">NFC is considered a safe technology. Data transfer is only done over very short distances, which reduces the risk of interception. <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">What users can do to protect themselves from potential threats<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Only turn on NFC when you need it<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use secure payment apps (Apple Pay, Google Wallet, etc.)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the permissions of apps that use NFC<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">How to pay via NFC with your mobile phone<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-96685\" src=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image1.jpg\" alt=\"image\" width=\"1200\" height=\"800\" srcset=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image1.jpg 1200w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image1-300x200.jpg 300w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image1-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><br \/>\n<\/span><span style=\"font-weight: 400;\">Open the payment app (Google Wallet, Apple Pay, etc.)<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Select the card you want<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Approach the phone to the POS terminal<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wait for payment confirmation<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This feature is available on<\/span> most <a href=\"https:\/\/klap.ro\/en\/shop\/smartphones\/\">reconditioned<\/a> Android or iOS phones <span style=\"font-weight: 400;\">produced in recent years, which can be found on klap.ro.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">What else can you use NFC on your mobile phone<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Transfer contacts and web pages between phones<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">By simply approaching two phones, you can send a web page, address book contact, or location from Google Maps.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Connecting your smartphone with other electronic devices<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NFC is used to connect headphones, portable speakers or printers.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Connecting your smartphone with your car<\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-96686\" src=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image2.jpg\" alt=\"image\" width=\"1200\" height=\"800\" srcset=\"https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image2.jpg 1200w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image2-300x200.jpg 300w, https:\/\/klap.ro\/wp-content\/uploads\/2025\/05\/image2-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Many modern cars allow the phone to be connected quickly via NFC, for audio playback or control via infotainment.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Transfer files to or from your smartphone<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Although it is not as fast as Bluetooth or Wi-Fi Direct for large files, NFC can initiate these transfers very quickly.<br \/>\n<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Other frequently asked questions about NFC<\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Are there any limitations to NFC function?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. It only works over short distances, and the transfer speed is limited. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">What do you do if you don&#8217;t have the NFC function on your phone?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">If your phone doesn&#8217;t have NFC, you can&#8217;t use contactless payments or other features based on this technology. In this case, you can<\/span> <b><a href=\"https:\/\/klap.ro\/en\/sell-phone\/\">sell your old phone on klap.ro<\/a><\/b> <span style=\"font-weight: 400;\">and choose a newer, NFC compatible one from our website.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-weight: 400;\">Does the NFC function on your mobile phone consume a lot of battery?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">No. The energy consumption is very low. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Can you use NFC without an internet connection?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Yes. For most functions, such as payments or data transfer, internet connection is not required. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Can you use the NFC function for payment in public transport slogans?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, in many major cities in Europe, Asia and North America. It requires a compatible app or card setup in Google Wallet \/ Apple Pay. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">What phones do NFC have?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Typically, entry-level or very cheap models do not include the NFC function. Before purchasing, check this specification. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Does NFC work with covers on your phone?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, provided that the cover is not metal or very thick. Standard covers do not affect NFC function. <\/span><\/p>\n<p><span style=\"font-weight: 400;\"> <\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Where can you buy a phone with NFC?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Dac\u0103 e\u0219ti \u00een c\u0103utarea unui telefon cu NFC, dar nu vrei s\u0103 investe\u0219ti \u00eentr-un dispozitiv nou, o alegere excelent\u0103 este un telefon recondi\u021bionat. G\u0103se\u0219ti modele verificate, cu baterie testat\u0103 \u0219i garan\u021bie de 2 ani inclus\u0103 direct pe <a href=\"https:\/\/klap.ro\/en\/\">Klap.ro<\/a>.<br \/>\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NFC: What is it and how to use the NFC phone payment function Have you ever wondered what NFC is and why more and more phones include this feature? From fast and secure payments to connecting with other devices or transferring files, NFC is already an essential technology in everyday life. And if you are [&hellip;]<\/p>\n","protected":false},"author":15137,"featured_media":140300,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4818],"tags":[],"class_list":["post-140302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NFC: What is it &amp; How to use it - NFC payment with Android &amp; iOS | Klap.com<\/title>\n<meta name=\"description\" content=\"What is NFC on the phone and how to use it correctly! \u2b9e Activation NFC iPhone and Android \u2b9e What to do if you do not have the NFC function on your phone \u2b9e Read here!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/klap.ro\/en\/blog\/nfc-what-is-it-how-to-use-it\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NFC: What is it &amp; How to use it - NFC payment with Android &amp; iOS | Klap.com\" \/>\n<meta property=\"og:description\" content=\"What is NFC on the phone and how to use it correctly! 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