Bitcoin about $83,000 book figure, Oct 2026Chapter 1 is free to read. Start reading
Your Bitcoin Basics
Free tools

Every tool from the book, free.

No sign-up, no ads, and nothing you type is sent anywhere. Most of them are the Try it activities from the chapters.

Chapter 11

Is this a scam?

Paste a message and check it against the 10 red flags. Private, on your device.Open
Every chapter

Check a claim

Type a claim you heard and get my answer from the book, with the research a click away.Open
Chapter 6

DCA calculator

Any start month, any amount, run to today, with the worst stretch marked.Open
Chapter 1

Sats converter

Turn dollars into sats at today’s price.Open
Chapter 1

The whitepaper, readable

All nine pages on one page, with a note for each section and a button that marks every “trust.”Open
Chapter 2

Adoption curves

Type the year you first used the phone, the car, the TV, the internet and a smartphone. See where you landed.Open
Chapter 8

The Big Three

Three questions that measure financial literacy, with the answers.Open
Chapter 9

Volatility contract

Fill it in, print it, sign it. Plus your plan in sats and the fee pages.Open
Chapter 10

Restore drill

Back up and restore an empty wallet, step by step.Open
Chapter 12

Cost basis

Turn your first small purchase into a record line. Plus a backup if the goats are offline.Open
Chapter 13

Recovery letter

A template for the letter your family will need. It never holds a secret.Open
Chapter 14

Check the promise

Blocks since 2009 against the calendar, live.Open
Chapter 15

Your plan

Ten sessions with dates, your four-step plan, and the milestone page.Open
Glossary

Flashcards

All the glossary words, front and back, by chapter.Open
Every Part

The short quiz

Five questions per Part with answers, plus every Check yourself statement to rate.Open
Chapter 6

News and price

Today’s Bitcoin headlines and the live price.Open