{"id":4612,"date":"2025-06-20T09:52:25","date_gmt":"2025-06-20T09:52:25","guid":{"rendered":"https:\/\/buvei.com\/blog\/?p=4612"},"modified":"2025-06-20T10:34:42","modified_gmt":"2025-06-20T10:34:42","slug":"2fa-payment-security-guide-5","status":"publish","type":"post","link":"https:\/\/buvei.com\/blog\/ja\/2fa-payment-security-guide-5\/","title":{"rendered":"2FA\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u6c7a\u6e08\u306b\u4e0d\u53ef\u6b20\u306a\u7406\u7531\u3068\u306f\uff1f"},"content":{"rendered":"<p data-start=\"310\" 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data-start=\"474\" data-end=\"491\">2FA\uff08\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff09\u3068\u306f\uff1f<\/h3>\n<p data-start=\"493\" data-end=\"560\">2FA\u306f\u3001<strong data-start=\"498\" data-end=\"513\">2\u7a2e\u985e\u306e\u7570\u306a\u308b\u8a8d\u8a3c\u8981\u7d20<\/strong>\u3092\u7528\u3044\u3066\u30e6\u30fc\u30b6\u30fc\u306e\u672c\u4eba\u78ba\u8a8d\u3092\u884c\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u624b\u6cd5\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u6b21\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul data-start=\"562\" data-end=\"669\">\n<li data-start=\"562\" data-end=\"592\">\n<p data-start=\"564\" data-end=\"592\">\ud83d\udd10\u300c\u77e5\u3063\u3066\u3044\u308b\u3082\u306e\u300d\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u3084<a href=\"https:\/\/buvei.com\/blog\/3d-secure-authentication\/\">PIN<\/a>\u30b3\u30fc\u30c9\u306a\u3069<\/p>\n<\/li>\n<li data-start=\"593\" data-end=\"631\">\n<p data-start=\"595\" 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data-start=\"671\" data-end=\"735\">\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4614 size-large\" src=\"https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-1024x768.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-1024x768.jpg 1024w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-300x225.jpg 300w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-768x576.jpg 768w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-400x300.jpg 400w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/Why-2FA-Is-Vital-for-Secure-Online-Payments2-4-800x600.jpg 800w, 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