What Is Bitcoin? Explained for Kids

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Your kid has probably heard the word “Bitcoin” by now. Maybe from you, maybe from a YouTube video, maybe from a kid at school whose dad won't stop talking about it. Either way, they're going to ask you what it is. Here's how to answer without their eyes glazing over.

Bitcoin is digital money that works without a bank. Nobody owns it or controls it. There will only ever be 21 million bitcoin,¹ and people send them to each other over the internet using a network of thousands of computers. Created in 2009 by someone using the name Satoshi Nakamoto,¹ Bitcoin has been running for 17+ years without stopping.²

What is Bitcoin in simple terms?

Think about email. Before email, you had to write a letter, put it in an envelope, and pay someone (the post office) to deliver it. Email let you skip all that and send a message directly to anyone in the world, instantly. Bitcoin does the same thing, but with money. You can send it to anyone, anywhere, without asking a bank for permission.⁴

(For younger kids, you can just say: Bitcoin is special money on the computer that nobody can make more of.)

Saylor describes Bitcoin as “digital energy”⁷ because, for the first time in history, you can take energy, transform it into something digital, store it forever, and move it at the speed of light. For a kid, the simplest version: it's money that lives on the internet and nobody can make more of it.

How does Bitcoin work? (The longer version for curious kids)

Regular money (dollars, euros, pesos) is created by governments. They can make more whenever they want. Bitcoin is different. A person (or group of people) using the name Satoshi Nakamoto created it in 2009, and they built rules into it that can't be changed. The biggest rule: there can never be more than 21 million bitcoins. That's it. Ever.¹

When you send a dollar to someone through a bank, the bank keeps track of who has what. With Bitcoin, thousands of computers around the world keep track instead, using something called a blockchain. No single person is in charge. That's what people mean when they say Bitcoin is “decentralized.”¹ (For kids 10+, you can explain the network of computers that all check each other's work, like a classroom where every student grades every other student's test.)

Kid questions about Bitcoin

• “Is Bitcoin real money?” Yes. People use it to buy things, save, and send money to each other. Over 200 million people worldwide have used it.³ It's just not printed on paper.
• “Can I have some?” You don't need to buy a whole bitcoin. You can own a tiny piece, called a “satoshi”. There are 100 million satoshis in one bitcoin.¹ Platforms like River let you start with as little as $5.
• “What if it breaks?” Bitcoin has been running since January 3, 2009 with 99.99% uptime.² Thousands of computers keep it going, so no single person can shut it down.
• “Where does Bitcoin come from?” New bitcoin are created through a process called mining, where computers solve puzzles and get rewarded with bitcoin. About 19.8 million of the 21 million have already been mined.⁵

What should parents know about teaching kids Bitcoin?

You don't need to be a Bitcoin expert to teach your kid the basics. Start with the concept of inflation (money losing value over time; even the Fed targets 2% per year⁶), then introduce Bitcoin as one possible solution. Our guide on when to start teaching kids about Bitcoin helps you figure out the right age and approach.

Be honest about what you don't know. Bitcoin is volatile. The price swings. Nobody can guarantee it'll go up. (For teens, this honesty actually builds trust; they can smell a sales pitch from a mile away.) Presenting it as a sure thing is the fastest way to lose credibility with your kid (and probably make a bad financial decision).

Try this at home

The 21 million game (5 minutes, ages 6+). Put exactly 21 dried beans (or coins, or LEGO bricks) on the table. Tell your kid: “This is all there is. We can't make more.” Now have them try to divide the beans between family members. What happens when someone wants more? They have to trade for it or earn it. That's how Bitcoin works. Nobody can just make more.

Materials: 21 small objects (beans, coins, LEGO bricks). Time: 5 minutes.

Sources

1. Nakamoto, Satoshi. Bitcoin: A Peer-to-Peer Electronic Cash System (2008)
2. BitcoinUptime.org, Bitcoin Network Uptime Tracker
3. Chainalysis, Global Crypto Adoption Index (2023)
4. Bitcoin.org, How Bitcoin Works
5. Blockchain.com, Total Bitcoins in Circulation
6. Federal Reserve, “Why does the Federal Reserve aim for inflation of 2 percent?”
7. Saylor, Michael. Interview with Anthony Pompliano, discussing Bitcoin as “digital energy”