Free forever. Pay only for the API.

All 4 models, live price, and full forecasting tools are free. Upgrade to API for programmatic access to all data.

Free

Free
  • All 4 price models
  • Live BTC price
  • Forecast to 2050
  • Historical price chart (2009–)
  • Blog & educational research
  • REST API access
  • JSON webhooks
  • API key management
  • Historical data endpoint
Current plan
For Developers

API

$29/month

7-day free trial

  • Everything in Free
  • REST API (1,000 calls/day)
  • JSON webhooks on band crossings
  • API key management dashboard
  • Historical data endpoint (2009–)
  • SLA 99.9% uptime
  • Priority support
Subscribe

Frequently asked questions

What is included in the free plan?

The free plan gives you access to 2 models (Power Law and Stock-to-Flow), historical data going back to 2010, and a price refresh every 5 minutes. It's perfect for getting started.

Can I cancel my subscription at any time?

Yes, absolutely. You can cancel directly from your dashboard. You'll keep Pro access until the end of your billing period.

Is there a free trial?

Yes — both Pro and API tiers include a 7-day free trial. No charges until the trial ends.

What is the API tier for?

The API tier is designed for developers, traders, and researchers who want to integrate Bitcoin Power Law data into their own tools. You get a dedicated API key, programmatic access to all models, and higher rate limits.

Are the predictions financial advice?

No. All models are academic tools for research and education. They are based on historical regression and carry significant uncertainty. Never make financial decisions based solely on model output.

What payment methods are accepted?

We use Stripe for payments, which accepts all major credit and debit cards, Apple Pay, Google Pay, and many local payment methods.