{"id":7853,"date":"2024-01-31T09:55:55","date_gmt":"2024-01-31T09:55:55","guid":{"rendered":"https:\/\/www.gsmaservices.com\/?page_id=7853"},"modified":"2026-01-28T14:07:47","modified_gmt":"2026-01-28T14:07:47","slug":"irsf-prevention","status":"publish","type":"page","link":"https:\/\/www.gsmaservices.com\/network-services\/fraud-prevention\/irsf-prevention\/","title":{"rendered":"IRSF Prevention"},"content":{"rendered":"\n<div class=\"wp-block-gsma-main-page-hero hero_block gsma-load-hidden  half-width\">\n<div class=\"wp-block-cover hero_container\"><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"450\" class=\"wp-block-cover__image-background wp-image-11886\" alt=\"\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2025\/07\/IRSF_hero_616x450.png\" data-object-fit=\"cover\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2025\/07\/IRSF_hero_616x450.png 616w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2025\/07\/IRSF_hero_616x450-300x219.png 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-white-background-color has-background-dim-0 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h1 class=\"wp-block-heading hero_title\" id=\"h-irsf-prevention\">IRSF Prevention<\/h1>\n\n\n\n<p class=\"hero_sub-title\">Prevent IRSF and SMS AIT from happening, through our  real-time fraud intelligence platform.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-button hero_button-main\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/contact-us\/?tfa_2789=tfa_2820\">Contact us<\/a><\/div>\n\n\n\n<div class=\"wp-block-group hero_group_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"GSMA-IRSF-Prevention\"><strong>What is GSMA IRSF Prevention?<\/strong>&nbsp;<\/h2>\n\n\n\n<p>IRSF Fraud Prevention enables you to prevent IRSF (International Revenue Share Fraud) and SMS AIT (Artificial Inflation of Traffic) from happening before attacks take place.&nbsp;<\/p>\n\n\n\n<p>It collects and processes information on international premium rate numbers (IPRNs) and their availability to fraudsters in <em>real time<\/em>. Due to the scale, reach and speed of the service, fraudsters are spotted early on, before an attack.&nbsp;<\/p>\n\n\n\n<p>Every day, thousands of IPRNs and IRSF incidents are discovered in our global threat feed.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div id=\"benefits\" class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:95px\" aria-hidden=\"true\" class=\"wp-block-spacer med_spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"important-for-your-business\">Why is it important for your business?<\/h2>\n\n\n\n<p>For more than a decade, IRSF has been responsible for causing large financial losses for enterprises and communication service providers. Which is why this new approach is needed to stop it before it starts.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns benefit_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Layer_1-6.png\" alt=\"red icon \" class=\"wp-image-7858\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-swiftly-detect-compromised-accounts\"><strong>Swiftly detect compromised accounts<\/strong><\/h3>\n\n\n\n<p>Whatever method fraudsters use to generate artificial traffic to their numbers, the compromised accounts are disclosed <em>before<\/em> any inflation of traffic occurs.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Layer_1-1-2.png\" alt=\"red icon \" class=\"wp-image-7859\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-over-90-detection-rate\"><strong>Over 90% detection rate<\/strong><\/h3>\n\n\n\n<p>Precise prevention of IRSF means that legitimate traffic is not blocked.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns benefit_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Layer_1-2-2.png\" alt=\"red icon \" class=\"wp-image-7860\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-chieve-operational-efficiencies\">A<strong>chieve operational efficiencies<\/strong><\/h3>\n\n\n\n<p>By preventing fraud attacks, teams spend less time managing cases and filtering out false positives.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Layer_1-3-2.png\" alt=\"red icon \" class=\"wp-image-7861\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-automate-your-fraud-protection\"><strong>Automate your fraud protection<\/strong><\/h3>\n\n\n\n<p>The service\u2019s APIs update your systems 24&#215;7 with the latest fraud intelligence.&nbsp;&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer med_spacer\"><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Practical-examples\"><strong>Practical examples of what it can do<\/strong>&nbsp;<\/h2>\n\n\n\n<p>Find out how IRSF Prevention helps operators, CPaaS (Communication Platform as a Service) providers and enterprises prevent IRSF and SMS AIT.&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-gsma-block-tabs gsma-block_tabs_container layout-vertical load-hidden\"><div class=\"gsma-block_tabs_nav\"><div class=\"tabs-content-wrapper\"><\/div><\/div><div class=\"gsma-block_tabs_inner\">\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<p class=\"tab_name\"><strong><strong>Protect outbound traffic<\/strong>&nbsp;<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Fraudsters use different techniques to commit IRSF, but there is always one common element \u2013 the use of IPRNs and the exploitation of routes where the traffic is hijacked.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Detect calls and SMS to IPRNs instantly, without having to configure rules or fine-tune algorithms.&nbsp;&nbsp;<\/li>\n\n\n\n<li>Benefit from the service\u2019s deep understanding of fraudsters\u2019 activity and the information they use.&nbsp;<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"474\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_standing_infront_of_digiwal_493x474-1.png\" alt=\"silhouette of people\" class=\"wp-image-7863\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_standing_infront_of_digiwal_493x474-1.png 493w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/People_standing_infront_of_digiwal_493x474-1-300x288.png 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<p class=\"tab_name\"><strong><strong>Prevent Wangiri (call back fraud)<\/strong>&nbsp;<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>In Wangiri attacks, fraudsters target many victims with missed calls, so when they call back, they unknowingly generate traffic to their IPRNs. This translates to loss of customer trust and potential churn for mobile network operators.&nbsp;&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Easily identify incoming international calls from compromised IPRNs.&nbsp;<\/li>\n\n\n\n<li>Prevent fraudsters\u2019 calls from reaching their victims.&nbsp;<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"474\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Finger_on_mobile_493x474-1.png\" alt=\"mobile phone \" class=\"wp-image-7864\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Finger_on_mobile_493x474-1.png 493w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/Finger_on_mobile_493x474-1-300x288.png 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-block-tab gsma-block_tab_panel\">\n<p class=\"tab_name\"><strong><strong>Block unwanted bot traffic<\/strong>&nbsp;<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group tab_container\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Businesses and their CPaaS providers suffer substantial financial losses from bot attacks on messaging services, especially those targeting one-time passwords (OTPs) sent by SMS.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Get updated in real time on numbers being used for revenue share fraud in SMS traffic.&nbsp;<\/li>\n\n\n\n<li>Quickly identify the beginning of an SMS AIT attack and prevent it.&nbsp;<\/li>\n\n\n\n<li>Trigger additional anti-bot techniques based on the intelligence from the service.&nbsp;<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"474\" src=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/multiple_people_holding_phones_493x474-1.png\" alt=\"4 people holding phones in the middle \" class=\"wp-image-7865\" srcset=\"https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/multiple_people_holding_phones_493x474-1.png 493w, https:\/\/www.gsmaservices.com\/wp-content\/uploads\/2024\/01\/multiple_people_holding_phones_493x474-1-300x288.png 300w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"updates\"><strong>Resources<\/strong><\/h2>\n\n\n\n<p>Further information and insights in the form of blogs, case studies and videos.<\/p>\n\n\n\n<div class=\"wp-block-gsma-resource-carousel resource-carousel_block gsma-load-hidden\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Resource carousel\"><div class=\"resource-carousel_prev-button\" role=\"button\" tabindex=\"0\" aria-label=\"Previous slide\"><\/div>\n<div class=\"wp-block-group resource-carousel_rihgt-container\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns resource-carousel_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover resource_thumbnail_container gsma-load-hidden\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-black-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title has-gsma-light-grey-color has-text-color has-link-color wp-elements-ec9a2fdbd7f383bf27a349209a983abd\"><strong>IRSF misconception #4:<\/strong> risk of revenue share fraud comes from voice calls, not SMS <\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/blog\/irsf-misconception-4-risk-of-revenue-share-fraud-comes-from-voice-calls-not-sms\/\" target=\"_blank\" rel=\"noreferrer noopener\">Read blog<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover resource_thumbnail_container gsma-load-hidden\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-red-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\"><strong>IRSF misconception #3:<\/strong> fraud destinations are static<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/blog\/irsf-misconception-3-fraud-destinations-are-static\/\" target=\"_blank\" rel=\"noreferrer noopener\">Read blog<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover is-light resource_thumbnail_container gsma-load-hidden\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-grey-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\">IRSF misconception #2: more data equals better protection<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsma.com\/solutions-and-impact\/industry-services\/blog\/irsf-misconception-2-more-data-equals-better-protection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Read blog<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gsma-block-resource-thumbnail gsma-block_resource_thumb\">\n<div class=\"wp-block-cover resource_thumbnail_container gsma-load-hidden\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-cherry-red-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group resource_thumbnail_left\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"resource_thumbnail_title\"><strong>IRSF misconception #5: <\/strong>valid numbers are not used in IRSF<\/p>\n\n\n\n<div class=\"wp-block-button resource_thumbnail_button transparent\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/blog\/misconception-5-valid-numbers-are-not-used-in-irsf\/\" target=\"_blank\" rel=\"noreferrer noopener\">Read blog<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-button more_button\"><a class=\"wp-block-button__link wp-element-button\">Discover more<\/a><\/div>\n<div class=\"resource-carousel_next-button\" role=\"button\" tabindex=\"0\" aria-label=\"Next slide\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Related-Services\">Related services<\/h2>\n\n\n\n<div class=\"wp-block-gsma-navigation-tiles navigation-tiles_block gsma-load-hidden\">\n<div class=\"wp-block-columns navigation-tiles_columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/network-services\/fraud-prevention\/disposable-number-check\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSMA Disposable Number check<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/device-services\/device-registry\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSMA Device Registry<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/device-services\/esim-discovery\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSMA eSIM Discovery<\/a><\/h5>\n<\/div>\n\n\n\n<div class=\"wp-block-column nav-tiles_column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading nav-tiles_heading\"><a href=\"https:\/\/www.gsmaservices.com\/network-services\/network-settings-exchange\/\">GSMA Network Settings Exchange<\/a><\/h5>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-gsma-cover cover_block gsma-load-hidden\">\n<div class=\"wp-block-cover cover_container contact-us-banner__inner\" style=\"min-height:239px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-gsma-red-background-color has-background-dim-100 has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading cover_title\" id=\"Registeryourinterest\">Get in touch<\/h2>\n\n\n\n<p>Please get in touch if you need more information, would like to book a meeting, have a product demo or want to talk to us about your particular use case.<\/p>\n\n\n\n<div class=\"wp-block-buttons alignfull is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.gsmaservices.com\/contact-us\/?tfa_2789=tfa_2834\">Contact Us<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>What is GSMA IRSF Prevention?&nbsp; IRSF Fraud Preventi [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":8216,"parent":15570,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-7853","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>IRSF Prevention - GSMA Services<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gsmaservices.com\/network-services\/fraud-prevention\/irsf-prevention\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IRSF Prevention\" \/>\n<meta property=\"og:description\" content=\"What is GSMA IRSF Prevention?&nbsp; IRSF 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