Unverified50% confidenceFactExact time
XMPP 采用 XML 作为数据格式，通过 XEP 扩展机制支持数百种功能扩展，包括端到端加密（OMEMO）、文件传输、多用户聊天等
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
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