โณ Halving Halving
An event where the reward miners receive for adding new coins is cut in half. Bitcoin goes through a halving roughly every four years, so new coins enter circulation more and more slowly over time.
๐ In plain terms โ a bakery analogy
Imagine a bakery that bakes fresh loaves every day ๐. But the owner made a rule from day one: every four years, halve the number of loaves baked each day. It starts at 50, then 25, then 12.5โฆ The bread gets rarer and rarer over time. A crypto halving works the same way. The amount of new coins released gets cut in half, so new coins trickle out more and more slowly as time goes on.
โ๏ธ Why does the reward shrink?
Coins like Bitcoin are created through mining. A computer solves a math puzzle to add a new block, and as a reward, fresh coins are issued. Bitcoin's rules were written from the start: "cut the reward in half every 210,000 blocks." Because a new block appears about every 10 minutes, 210,000 blocks takes roughly four years โ and that's how often a halving comes around.
๐ Bitcoin halving history
| Event | Year (approx.) | Block reward |
|---|---|---|
| Launch | 2009 | 50 BTC |
| 1st Halving | 2012 | 25 BTC |
| 2nd Halving | 2016 | 12.5 BTC |
| 3rd Halving | 2020 | 6.25 BTC |
| 4th Halving | 2024 | 3.125 BTC |
๐ข This shrinking schedule is why Bitcoin has a hard cap of 21 million coins total. Halvings are the mechanism that slowly marches toward that limit.
๐ค Why does it matter?
A halving sets the pace at which new coins enter the market. Because supply grows so slowly, many people see Bitcoin as a 'scarcer and scarcer asset' over time โ a bit like gold ๐ช. That's why halvings generate a lot of buzz in the market and can influence prices.
๐จ Things to watch out for
- โ ๏ธ "Halving = guaranteed price increase" is not a rule. Less new supply is real, but prices depend on demand and many other factors. Past performance does not guarantee future results.
- ๐ฃ Around halving seasons, "buy now or miss out" ads and pump groups multiply. Watch out for scams that exploit urgency.
- ๐งฉ Not every crypto has a halving. Coins with a different issuance model may have no halving at all.
โ FAQ
- How often does a halving happen?
- Bitcoin halves every 210,000 blocks. Since a new block appears roughly every 10 minutes, that works out to about once every four years.
- Does the price go up after a halving?
- Not necessarily. It's true that fewer new coins enter circulation, but prices are shaped by many factors including demand, and no one can guarantee what will happen in the future.
- Does every crypto have a halving?
- No. Halving is built into coins with a fixed supply cap, like Bitcoin and Litecoin. Coins that work differently may not have a halving at all.