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Bitcoin & Cryptocurrencies — Kindle Category Opportunity
Competition snapshot for the Business & Money best-seller list, vacancy score 59.5/100.
Low competitionStagnant
Category metrics
Score
59.5
Median reviews
25.5
Weak share (top 20)
55%
Median price
$8.99
Median star rating
4.7
Books scanned
50
Worth writing in?
Bitcoin & Cryptocurrencies reads as low-competition at first glance, but the full list shows thin reader activity — the median book has just 25.5 reviews. Weak incumbents here usually mean weak demand, not an open door. Vacancy score 59.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 5 | Crypto: What I Learned the Hard Way: Make a Fortune in Crypto Even as a Beginner | 4.8 | 7 | $0.99 |
| 13 | The XRP Effect (The Modern Investor Book 3) | 4.4 | 12 | $3.99 |
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Research snapshot scanned on Oct 10, 2026. Refreshed periodically — not live tracking.