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user data

2 articles · Page 1 of 1
Digital Planet
Digital Planet
Aug 20, 2026 · Industry Insights

Why One‑Yuan QR Exchange Promotions Fail to Capture User Data

Despite spending millions on QR‑code “one‑yuan exchange” campaigns, most fast‑moving consumer goods brands only verify cap authenticity and award prizes, ending up with a single boolean flag instead of a rich user profile or actionable data.

Data AnalyticsFMCGQR code promotion
0 likes · 13 min read
Why One‑Yuan QR Exchange Promotions Fail to Capture User Data
21CTO
21CTO
Mar 21, 2019 · Information Security

Why Tencent Demanded Duoshan Remove Your WeChat Avatar: A Data Privacy Showdown

The article examines Tencent's legal push to force ByteDance's Duoshan app to stop using users' WeChat/QQ avatars and nicknames, detailing the data‑sharing dispute, the PR tactics that spiked Duoshan's DAU, and the provisional court injunction that halted the practice.

ByteDanceTencentdata privacy
0 likes · 6 min read
Why Tencent Demanded Duoshan Remove Your WeChat Avatar: A Data Privacy Showdown