Opportunity ledger / Dossier O-0268
Recurring need documented in 1 independent public source item.
First seen 2026-07-14 · Last updated 2026-07-16 · Recalculated daily
Trend factor ×1.0, capped at 2.0.
Post title: Google Play denied my refund and told me to contact the developer... but the app disappeared. What would you do?
Google Play每周都在扣我钱,已经扣了六次了。没有任何一笔收费的收据。 Chinese research excerpt
Use the source link for the original-language context.
The public layer keeps only a minimal excerpt. Open the source for full context.
Follow the full evidence chain
Traceable items · inspectable scoring · warming and payment alerts
Scoring summary
Evidence confidence = strength × evidence volume × source diversity × payment × competition × trend × 10. Counts use independent content items; only first-hand pain, current spend, explicit willingness to pay and concrete feature requests affect the score. Repeated posts by one author are discounted. Scoring and status changes follow deterministic rules.
“Evidence-backed” means the problem appears real, recurring and connected to spending. It does not mean the business is worth building. Read the full methodology.