About these sites

Updated October 3, 2026

Fast Stats for Sats, Fast Facts for Sats, and Fast Acts for Sats are three free sites about Bitcoin. DG Tulman runs all three.

What each site is for

Each site keeps to its job: Stats shows the numbers, Facts explains, and Acts walks through the task. The three link to one another, so you do not have to start over when you move between them.

How the pages are made

The figures come from public sources. Each chart names its source and the date of its data, and a program redraws the charts every morning.

The short lines in quotation marks that go with a picture or a chart are commentary. The figures, the sources, and the explanations are in the text around them.

AI tools help draft and check the pages. DG Tulman decides what is published and answers for it.

Corrections

If a figure or a sentence looks wrong, write to [email protected]. Say which page it is on and what the source shows.

How the sites are meant to pay their way

There is no advertising. The sites are meant to pay for themselves through affiliate links. Where a page carries one, the page says so, and the affiliate disclosure explains how those links work.