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href=\"https:\/\/www.gsma.com\/solutions-and-impact\/gsma-open-gateway\/wp-content\/uploads\/2025\/10\/China-Mobile-Phone-Number-Case-Study.pdf\">Download use case<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/solutions-and-impact\/technologies\/security\/scams\/scam-use-case-library\/\">Back to scam use case library<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Case study for safeguarding mobile networks against SIM card fraud using CAMARA standardised Sim Swap API and Device Swap API.<\/p>\n","protected":false},"author":6,"featured_media":1011,"template":"","meta":{"image":"https:\/\/www.gsma.com\/solutions-and-impact\/technologies\/security\/scams\/wp-content\/uploads\/2025\/11\/UAS_2_400x400_11.25.jpg","json":{"gsma_study_logo":"https:\/\/www.gsma.com\/solutions-and-impact\/technologies\/security\/scams\/wp-content\/plugins\/plugin_gsmatheme_study\/assets\/case-study.jpg","gsma_study_category":"0","gsma_study_member":"0","gsma_study_website":"","gsma_study_email":"","gsma_study_twitter":"","gsma_study_facebook":"","gsma_study_linkedin":"","gsma_study_country":"","gsma_study_bg":false,"gsma_study_video":"","gsma_study_sdg":"","gsma_study_hfi":null,"gsma_study_orgs":""},"cats":{"company-name":[{"term_id":123,"name":"China Mobile","slug":"china-mobile","term_group":0,"term_taxonomy_id":123,"taxonomy":"casestudy_categories","description":"","parent":52,"count":2,"filter":"raw"}],"region":[{"term_id":108,"name":"Greater 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