The Story of Bitcoin in Five Minutes

Every big idea has an origin story. Bitcoin's has a mysterious founder, a newspaper headline hidden in code, two very famous pizzas and a schedule that runs like clockwork. Here it is, short enough to read before your bus reaches the next stop.

2008: a paper born in a crisis

In 2008 the global financial system was in trouble. Big banks were failing, governments were spending public money to rescue them, and ordinary people were asking a simple question: why must we trust institutions that keep letting us down?

On 31 October 2008, someone using the name Satoshi Nakamoto shared a short paper with a cryptography mailing list. Its title described the idea in one line: a peer-to-peer electronic cash system. In plain English, money you could send directly to another person, anywhere, without a bank in the middle.

The hard part was stopping people from spending the same digital money twice. Satoshi's answer was a public record of every transaction, kept by a network of computers rather than one company. Computers called miners would compete to add new pages to the record, and the network would reward them with new coins. That record is what we now call the blockchain.

January 2009: the genesis block

On 3 January 2009, Satoshi mined the very first block of bitcoin, known as the genesis block. Tucked inside it was a headline from that day's edition of The Times of London about the British government preparing a second bailout for banks.

Many people read it as a timestamp and a quiet statement of purpose: here is money that doesn't need a bailout.

Later that month, the first bitcoin transaction took place when Satoshi sent coins to Hal Finney, a computer scientist who was one of the earliest supporters. Back then, bitcoin had no market price at all. It was a hobby for a small circle of programmers mining on ordinary home computers.

May 2010: the most famous pizzas in history

In 2010, a programmer in Florida called Laszlo Hanyecz posted on a Bitcoin forum with an unusual offer: 10,000 BTC to anyone who would get him two pizzas.

On 22 May 2010, someone took the deal and had two pizzas delivered to his house. It's one of the first known purchases of physical goods with bitcoin, and the crypto world now celebrates the date as Bitcoin Pizza Day.

People love to joke about how much those coins would be worth today. But the real lesson isn't regret. Someone had to be first to treat bitcoin as actual money, and that small act helped prove the idea could work in the real world.

Satoshi steps back

By 2011, Satoshi had stopped posting publicly and handed the project over to other developers. To this day, nobody knows for sure who Satoshi was.

And yet the network kept running. Bitcoin is open-source software, and thousands of computers around the world keep copies of the blockchain. There's something powerful in that: a system designed so that no single person, not even its founder, controls it.

The halvings: Bitcoin's built-in clock

Miners are paid in new bitcoin for each block they add. At the start, the reward was 50 BTC per block. Every 210,000 blocks, which works out to roughly every four years, that reward is cut in half. This is called the halving.

• 2012: 50 BTC down to 25 BTC
• 2016: 25 BTC down to 12.5 BTC
• 2020: 12.5 BTC down to 6.25 BTC
• 2024: 6.25 BTC down to 3.125 BTC

No committee votes on this. It's written into the code, so new bitcoin enters circulation more and more slowly over time.

21 million, and not one more

Bitcoin's total supply is capped at 21 million coins. Compare that with the naira or the dollar, where central banks can create more money when they decide to. With bitcoin, the rules are public and the same for everyone.

Each bitcoin divides into 100 million satoshis, named after the founder. So you never need to own a whole coin: a few thousand sats is still real bitcoin. Our satoshi converter makes switching between sats and BTC easy.

A fixed supply doesn't guarantee any particular price, though. Bitcoin's price has swung sharply up and down throughout its history, and it still does. If you're curious why, read what makes crypto volatile.

How Nigerians made bitcoin their own

Nigeria took to bitcoin with real energy. A young, tech-savvy population, a huge diaspora sending money home and a growing army of freelancers paid by clients abroad all found practical uses for it. As the naira lost value against the dollar, many people also looked for ways to protect what they earned.

When the Central Bank of Nigeria told banks in February 2021 to stop serving crypto exchanges, Nigerians didn't stop. Peer-to-peer trading grew instead. In December 2023, the CBN issued new guidelines allowing banks to open accounts for regulated virtual asset service providers. Through it all, Nigeria has consistently ranked among the most active crypto markets in global adoption studies.

For many young Nigerians, bitcoin isn't an abstract experiment. It's a way to get paid by a client in another country, to receive support from family abroad, or simply to learn how a new kind of money works.

What the story teaches

• Ideas don't need permission. A short paper from an unknown author started a global movement.
• Being early is about learning, not luck. The people who shaped bitcoin spent years experimenting and building.
• Rules matter. Bitcoin's supply schedule is transparent and predictable, even when its price isn't.
• Start small. You can learn with a few thousand sats instead of a whole coin.

From history to your bank account

Today, turning bitcoin into naira is far easier than it was in the pizza days. Check the live bitcoin to naira rate, then sell bitcoin for naira when you're ready. On KWIQ, swapping crypto to naira is free, the app shows the rate and naira amount before you confirm, and you can withdraw to any Nigerian bank account.

KWIQ has operated since 2017 and is used by more than 100,000 people. If you'd like to write your own small chapter of the bitcoin story, download the KWIQ app and start with a few sats.