Unverified50% confidenceFactExact time
FirstClass在教育机构领域被广泛应用，加拿大、芬兰、英国的大量中小学将其作为校园内网通信系统，鼎盛时期全球用户数超过1000万
1
Sources
50%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
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