Unverified50% confidenceFactExact time
两步验证（2FA）是一种在密码之外增加第二层身份验证的安全机制，基于你知道的和你拥有的双重因素
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Beware the Gemini Free Membership Scam: The Account Security Risks of Leaked Backup Codes
bilibiliOpenclaw安装7/5/2026
Related Claims
UnverifiedSpec-Kit includes two optional stages: Clarification and Consistency Check.58% similarUnverified关键代码合并应采取多人审查制度，至少需要两名以上维护者批准56% similarUnverifiedUnder healthcare safety requirements, the industry generally recommends a dual-verification mechanism of AI pre-screening plus manual confirmation for prescription parsing.56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/438337API
curl https://kongchang.com/api/v1/knowledge/claims/438337MCP
get_claim(id=438337)