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onekey

Skip it14/100

soft demand (-32.6%) — onekey doesn't clear our bar today.

Market/yr

€13K

Growth (1y)

-32.6%

Products

7

Brands

5

was 3 a year ago

Sellers

8

Price range

€20.04–€117.46

Returns

2.4%

Rating

4.3★

14/100

Skip it

Scored 14/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
1
×0.30
Growth
0
×0.30
Competition
0
×0.20
Quality gap
59
×0.10
Returns
81
×0.10

Demand

Weekly Amazon search volume, last 80 weeks — -32.6% year over year.
2K965Prime Day '25Spike '25Black Friday '25Spike '26Nov '24Mar '25Jun '25Sep '25Dec '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Nov, Dec · busiest ÷ quietest = 6.6×

Competition

47%OneKey
  • OneKey47%
  • TANGEM43%
  • ROSSM4%
  • Trezor3%
  • KEYSTONE3%

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 8 sellers compete here.

Brands

5 rising

was 3 a year ago

Sellers

8

Top 5 brand share

100%

Product shelf

All 7 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Benutzerfreundlichkeit100%

“Leicht einzurichten und zu bedienen”

What buyers complain about

Defekt Material/Teile50%

“Produkt funktioniert nicht”

Funktionalität insgesamt50%

“Tangem funktioniert nicht”

Top return reasons

  • Gesamtgröße30%
  • Kompatibilität – insgesamt20%
  • Defekt Material/Teile13%
  • Funktionalität insgesamt10%
  • Materialqualität8%
  • Produktzustand5%
  • Benutzerfreundlichkeit5%
  • Knoten-/Fadenqualität5%
  • Kratzfestigkeit5%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · €19.36 median price · 1.1% median returns across 6,936 tracked niches.