[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[],[],null,["# User accounts protection features\n\nThis page lists the user account protection features offered by reCAPTCHA for\nseveral use cases.\n\nTo protect your end user accounts, you can do the following:\n\n- [Verify an end user's identity with multi-factor authentication (MFA)](/recaptcha/docs/integrate-account-verification).\n\n- [Detect stolen passwords with Password defense](/recaptcha/docs/check-passwords).\n\n- [Detect suspicious account activity on websites with account defender](/recaptcha/docs/account-defender).\n\n- [Detect suspicious account activity on mobile applications with account defender](/recaptcha/docs/account-defender-mobile).\n\n- [Detect and prevent ATOs by using score-based and checkbox challenges](/recaptcha/docs/account-takeovers).\n\n- [Protect from automated threats by implementing fraud mitigation strategies](/recaptcha/docs/best-practices-oat)."]]