Unlock the full library
Every plan unlocks all paid strategies in English and Chinese. Longer terms cost less per month — up to 20% off.
7-day pass
Short trial — explore before committing
Valid for 7 days from purchase
Full library access: every paywalled strategy article, bilingual pages, and collectible saves.
Best for: visitors sampling a few papers or verifying the site before a longer unlock.
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1 month
Standard monthly rate
Valid for 1 month from purchase
One month of unlimited reading across the gated library — math, rules, Python, and backtest metrics.
Best for: active researchers working through a theme or syllabus over several weeks.
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3 months
Save 10% vs monthly
Valid for 3 months from purchase
A full quarter to browse, collect, and revisit strategies without renewing mid-project.
Best for: students or practitioners running a multi-week research sprint or course module.
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6 months
Save 15% vs monthly
Valid for 6 months from purchase
Half a year of library access for deeper reading, note-taking, and implementing favorites in your own stack.
Best for: serious quants building a personal playbook or mentoring others through the catalog.
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1 year
Save 20% vs monthly
Valid for 1 year from purchase
Annual pass to the full paid library — stay current as you revisit papers across market regimes.
Best for: power users, teams, or anyone who wants the lowest monthly cost and uninterrupted access.
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One-time Stripe checkout (not a recurring subscription). Test keys are fine while developing locally.