CoinSkeptic
1,900+ crypto ideas tested · 304 coins tracked · 10+ years of prices · every result shown, pass or fail

← The Evidence

The 9 rules that passed

Out of 112 crypto rules we have tested on real price history, these 9 cleared the pass bar we wrote down before looking: they held over the full history and since 2024. Everything else failed or came out mixed. Every result is on The Evidence.

Save this page: PDF version · updated with every new test.

PASSEDOct 29, 2026

So far, yes. Every 50%+ Bitcoin crash since 2011 got back to its old record within 0.5 to 3.2 years; the 2025 crash (-53%) isn't back yet.

Result: PASSED: 7 Bitcoin falls of 50%+ since 2011: 2011-08 -81%, back in 1.0 years; 2013-04 -71%, back in 0.6 years; 2013-12 -85%, back in 3.2 years; 2017-12 -83%, back in 3.0 years; 2021-04 -53%, back in 0.5 years; 2021-11 -77%, back in 2.3 years; 2025-10 -53%, not back yet (1.1 years). Full test →
PASSEDOct 29, 2026

Yes, on most coins: selling when the BUY ZONE ended beat holding on 80% of 273 coins, mostly because it got you out of coins that kept falling.

Result: PASSED in every size group: better than holding on 80% of 273 coins (75% of $1B+ coins); since 2024 79%, mostly by cutting losses on falling coins Full test →
PASSEDOct 29, 2026

Partly. Selling when a coin closed below its 200-day average beat holding on 81% of coins, mostly by losing less on falling coins; on coins that kept rising, Bitcoin among them, holding usually won.

Result: PASSED in every size group: better than holding on 81% of 273 coins (76% of $1B+ coins); since 2024 79%. Full test →
PASSEDOct 29, 2026

Yes, on most coins: selling on a close below the 50-day average beat holding on 86% of 273 coins, mainly by cutting losses on falling coins.

Result: PASSED in every size group: better than holding on 86% of 273 coins (85% of $1B+ coins); since 2024 80%, mostly by cutting losses on falling coins Full test →
PASSEDOct 27, 2026

Barely. Ether beat Bitcoin by 2.0% more than usual after this signal, right at the bar and on only 30 signals, so it could be luck.

Result: PASSED: 2.0% more than usual over all history (30 signals, right at the bar) and 7.0% more since 2024 (6 signals). Full test →
PASSEDOct 27, 2026

Yes. Rebalancing every month roughly doubled the result from 2016 ($3,171,299 vs $1,566,526), though since 2024 the edge was small.

Result: PASSED: $10,000 from June 2016 grew to $3,171,299 rebalanced monthly, vs $1,566,526 never rebalanced. Full test →
PASSEDOct 27, 2026

Yes. Putting more into the steadier coins beat equal amounts ($114,240 vs $47,440) and fell less, but it still trailed Bitcoin alone.

Result: PASSED: $114,240 vs $47,440 (worst fall -81% vs -86%). Full test →
PASSEDOct 27, 2026

Yes, so far. When the dollar rose 3%+ in 90 days, coins did 8.5% worse over the next month, though with this many tests it could be luck.

Result: PASSED: the next 30 days gained 8.5% less across all coins and 10.3% less on the four test coins (worse on all 4). Full test →
PASSEDOct 27, 2026

Yes, but on very few events. After delisting news, privacy coins trailed Bitcoin by 14.2% on average over 30 days (before 2024).

Result: PASSED: before 2024 the coins trailed Bitcoin by 14.2% on average (5 of 6 behind). Full test →

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