Every four years, something big happens in Bitcoin.
It’s called the halving — and it’s a core part of why Bitcoin stays scarce, valuable, and inflation-resistant.
If you’re trying to understand Bitcoin’s long-term design and why some people call it “the hardest money ever invented,” this is the event you must know about.
Let’s break it down.
What Is the Bitcoin Halving?
Bitcoin is created through a process called mining.
When miners validate a new block of transactions, they’re rewarded with newly issued Bitcoin — called the block reward.
But here’s the twist:
Every 210,000 blocks (roughly every four years), that reward gets cut in half.

This built-in rule is known as the Bitcoin halving, and it keeps Bitcoin predictably scarce — unlike fiat currencies that can be (and are) printed endlessly to infinity.
Why Does the Halving Matter?
The halving reduces the number of new Bitcoin entering circulation, which slows the total supply growth over time.
This is how Bitcoin fights inflation — by trending toward zero new supply.
💡 No central bank. No printing. No surprise rate hikes. Just math and code.
It’s a simple concept with huge implications for value and scarcity.
A Quick Halving History
Here’s how the reward has changed over time:
| Year | Block Reward | Block Height |
|---|---|---|
| 2009 | 50 BTC | Block 0 (Genesis) |
| 2012 | 25 BTC | Block 210,000 |
| 2016 | 12.5 BTC | Block 420,000 |
| 2020 | 6.25 BTC | Block 630,000 |
| 2024 | 3.125 BTC | Block 840,000 |
| 2028 | 1.5625 BTC (estimated) | Block 1,050,000 |
Halvings will continue until around the year 2140, when all 21 million Bitcoin will have been mined.
Does the Halving Impact Bitcoin’s Price?
Historically? Yes.
After each halving, Bitcoin’s price has risen dramatically — although no one can say for sure why.
Some believe it’s due to increasing demand with reduced supply, while others point to market psychology and adoption cycles.
What we do know is that the halving reinforces Bitcoin’s role as sound money — with a fixed, diminishing issuance schedule.
And that’s very different from the Australian dollar (or any fiat currency), where more can be printed at any time.
Try This: See Bitcoin Halving For Yourself
Every 4 years, Bitcoin’s new supply gets cut in half — forever.
Try the following actvity to see it for yourself:
- Visit mempool.space
- Check the current block height
- See the block reward (now: 3.125 BTC)
- Find the next halving countdown
- Go to bitcoinblockhalf.com
- Review past halvings and their impact
- See when the next one is expected
- Notice how the reward keeps shrinking
- Ask Yourself:
- What happens when supply slows but demand grows?
- What would your savings look like if the AUD worked this way?
This isn’t theory — it’s transparent, predictable, and happening now.
No central bank. No surprises. Just code.
Bitcoin doesn’t inflate. It halves.
TL/DR: What You Need to Know About the Bitcoin Halving
| Concept | Why It Matters |
|---|---|
| Halving | Happens every 210,000 blocks (~4 years) |
| Reward | Miner earnings are cut in half |
| Scarcity | Slows supply growth, increasing scarcity over time |
| Inflation Protection | Bitcoin’s inflation rate drops with each halving |
| Final Supply | Capped at 21 million BTC (expected by 2140) |
Further Resources
- READ: Grokking Bitcoin – by Kalle Rosenbaum (book)
- LISTEN: Bitcoin Basics: Key Information for Beginners – Discovering Bitcoin (podcast)
- WATCH: The Bitcoin Halving Explained – Bitcoin University, Matt Kratter (YouTube)
Don’t Wait for the Next Halving to Get Started
Start saving with HardBlock today.
Because the best time to start saving in Bitcoin… is now, before the next halving.
Disclaimer
We believe Bitcoin is the hardest money and best savings technology in the world — but this isn’t investment advice. Always do your own research before buying Bitcoin (or anything else).
Questions? Reach us at: support@hardblock.com.au
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