Used-phone trade-in price and transaction data

Name: Used-phone trade-in price and transaction data: model/capacity/condition-grade price points aggregated from over 1 million monthly transaction records submitted by professional used-device vendors, plus IMEI-based device status verification (lost/stolen flags).
Creator: Fongabi

FONGABIManage supplier listing

Used-phone trade-in price and transaction data: model/capacity/condition-grade price points aggregated from over 1 million monthly transaction records submitted by professional used-device vendors, plus IMEI-based device status verification (lost/stolen flags).

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Coverage

Universe, instruments and categories.

Industry: Application Software
Instruments: equities
Categories: AlternativePrice

Dataset card

Type: not stated
Format: Tabular
Volume: Over 1 million monthly big-data transaction analyses per the app's own description, with Korean press separately citing roughly 2 million accumulated real-transaction records underlying its price-prediction service.
Users: 100K+ Android installs per the app-store listing; the service itself requires no account registration to request a quote, so a traditional registered-user count does not fully apply.
History: not stated
Update frequency: not stated
Growth: Active — first online platform in Korea certified on both the buy and sell sides under the government's used-device safe-trade certification program, with ongoing 2026 press coverage and promotional campaigns (e.g. a Galaxy S25 launch tie-in).
Launched: 2018 (Upstairs Inc., the operating company, was founded in 2018 per Korean press coverage)
Delivery: not stated
Entity mapping: not stated
Sample: not stated
Point-in-time: not stated
Licence: not stated

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