Unverified85% confidenceFactTime unknown
levelsio的周边商品销售收入为$4,010/月，书籍销售收入为$3,562/月
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026
Sources
独立开发者月入2万美元：levelsio的个人品牌变现拆解
twitterlevelsio
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