Bookmark these for easy access: the Binance Official Site, the Official Binance App, and the iOS Install Guide. Bitcoin halving refers to the mechanism in the BTC network that cuts miners' block rewards by 50% every 210,000 blocks (roughly every 4 years). Historically, after each of the four halvings in 2012, 2016, 2020, and 2024, BTC reached its cycle top within 12-18 months. But in this current cycle (post the 2024 halving), the introduction of spot ETFs, the rise of institutional capital, and changes in miner cost structures mean the traditional four-year pattern is now showing clear signs of deviation.
Bitcoin halving is a supply-decay mechanism that Satoshi Nakamoto pre-coded into the BTC protocol. Every time the block height reaches a multiple of 210,000 (roughly every 4 years), the reward miners earn for successfully packing a block gets cut in half.
| Halving Event | Block Height | Date | Block Reward | Daily Output After Halving |
|---|---|---|---|---|
| Genesis block | 0 | 2009-01-03 | 50 BTC | 7,200 BTC |
| 1st halving | 210,000 | 2012-11-28 | 25 BTC | 3,600 BTC |
| 2nd halving | 420,000 | 2016-07-09 | 12.5 BTC | 1,800 BTC |
| 3rd halving | 630,000 | 2020-05-11 | 6.25 BTC | 900 BTC |
| 4th halving | 840,000 | 2024-04-19 | 3.125 BTC | 450 BTC |
| 5th halving (projected) | 1,050,000 | 2028-04 | 1.5625 BTC | 225 BTC |
The core significance of halving is that BTC is an asset with certain, predictable supply. Total BTC supply is fixed at 21 million coins, with mining expected to finish around the year 2140. Current circulating supply is about 19.72 million coins, or 93.9% of the total.
Across the four past halvings, BTC's price behavior has followed a strikingly similar pattern: choppy trading on halving day, the main rally kicking off within 6 months after the halving, a cycle top reached 12-18 months after the halving, and then a bear market that follows.
The table below shows BTC's price at the key milestones of each of the four halvings (data source: CoinGecko historical data):
| Halving Cycle | Price on Halving Day | Price at 6 Months After | Price at 12 Months After | Cycle Top Price | Multiple of Gain | Time From Halving to Top |
|---|---|---|---|---|---|---|
| 2012 halving | $12 | $130 | $1,150 | $1,163 | 96.9x | 12 months |
| 2016 halving | $650 | $760 | $2,500 | $19,800 | 30.5x | 17 months |
| 2020 halving | $8,600 | $14,000 | $58,000 | $69,000 | 8.0x | 18 months |
| 2024 halving | $63,800 | $63,200 | $103,000 | TBD | TBD | TBD |
The clear pattern is that the multiple of gain has shrunk with each successive cycle (96.9x → 30.5x → 8.0x) — the larger the market cap, the smaller the marginal gain.
Bitcoin (BTC) completed its 4th halving on April 19, 2024, cutting the block reward from 6.25 BTC to 3.125 BTC. As of April 2026 (roughly 24 months after the halving), BTC's price has been oscillating repeatedly in the $60,000-$110,000 range, without showing the clear "accelerating rally 12-18 months after halving" pattern seen in previous cycles.
This cycle has shown three new developments.
The first change is that spot ETFs have reshaped the capital structure. U.S. spot Bitcoin ETFs were approved in January 2024, and as of April 2026 the 11 ETFs have brought in more than $58 billion in cumulative net inflows. Institutional capital has become the new dominant force, and the pulse-like rallies once driven by retail FOMO have been smoothed into a more staircase-like climb.
The second change is that the halving's marginal impact on miners has softened. The 2024 halving reduced daily output by 450 BTC; at a BTC price of $65,000, that's about $29 million in new daily supply, which is now negligible against roughly $38 billion in daily spot trading volume.
The third change is that the macro environment has taken on a bigger role. The 2024 halving landed near the tail end of the Federal Reserve's rate-hike cycle, and rate-cut expectations for 2025-2026 have repeatedly been pushed back. Macro liquidity conditions have dominated BTC's price action, weakening the traditional four-year cycle pattern.
The halving directly affects miner income. Before the halving, miners' daily revenue was 6.25 BTC × 144 blocks × $63,800 = $57.4 million; right after the halving it dropped to $28.7 million, forcing some high-electricity-cost miners to shut down.
The table below shows key miner data before and after the 2024 halving (data source: Glassnode, Cambridge BCEI):
| Metric | Before Halving | 1 Month After | 12 Months After | 24 Months After |
|---|---|---|---|---|
| Network hashrate (EH/s) | 620 | 580 | 720 | 850 |
| Mining difficulty (T) | 86 | 83 | 107 | 130 |
| Network daily revenue ($M) | 57.4 | 28.7 | 46.4 | 29.2 |
| Daily revenue per PH ($) | 92 | 49 | 64 | 34 |
Hashrate dipped 6.5% in the first month after the halving before recovering and hitting new highs within 6 months. The pressure on miner income accelerated industry consolidation, and publicly listed miners (Marathon, Riot, Cleanspark) have continued to gain market share.
The halving's "deflationary narrative" and the Fed's "liquidity narrative" are the two main threads driving BTC's price. The 2020 halving happened to coincide with the Fed's unlimited quantitative easing, and the combined effect pushed BTC up 8x within 12 months. The 2024 halving landed near the tail end of a hiking cycle, offsetting much of the effect.
The simple pattern: halving plus easing equals a major bull run; halving plus tightening equals a slow, choppy bull market. This cycle falls into the "halving plus late-stage tightening plus repeatedly delayed rate cuts" bucket, which has stretched out the pace of the move.
Stock-to-Flow (S2F) is a BTC valuation framework proposed by PlanB in 2019, built around dividing circulating supply by annual new issuance to forecast price. The S2F model fit the three cycles from 2012 to 2020 extremely well, but it began breaking down after 2021.
S2F predicted that BTC should enter the $250,000-$500,000 range after the 2024 halving; actual performance has fallen far short of that forecast. There are three reasons for the failure: the model only accounts for the supply side and ignores demand, it doesn't factor in macro liquidity, and the entry of institutional capital broke the retail-dominated logic the model was built on.
April 2026 marks exactly the 24th month after the 2024 halving. Under the traditional four-year cycle pattern, BTC should already have hit its cycle top within 12-18 months after the halving (that is, between April and October 2025).
What actually happened: BTC hit a high of $108,000 in December 2024, then pulled back, traded in the $60,000-$100,000 range throughout 2025, and remained near $65,000 in Q2 2026. This suggests the current cycle may be showing an "elongated, more plateau-like" pattern, with the traditional 4-year cycle evolving into a longer 5-6-year cycle.
Stablecoin circulating supply is a useful auxiliary indicator for gauging how far along a halving cycle has progressed. Historically, stablecoin supply has tended to accelerate at the same time a halving kicks off its main rally.
| Cycle | Halving Date | Stablecoin Supply at Halving | Stablecoin Supply at Top | Growth Multiple |
|---|---|---|---|---|
| 2020 halving cycle | 2020-05 | $9B | $182B | 20.2x |
| 2024 halving cycle | 2024-04 | $150B | $121B (current) | -19.3% |
This cycle's stablecoin supply has actually fallen from $150 billion at the time of the halving to $121 billion today — clearly at odds with the historical "stablecoin supply surge" bull-market signature, which further confirms that this cycle's rhythm differs from the previous three.
Under the protocol's rules, Bitcoin's 5th halving is expected to occur in April 2028, cutting the block reward from 3.125 BTC to 1.5625 BTC and daily output from 450 BTC to 225 BTC.
By the 2028 halving, cumulative BTC circulating supply will reach approximately 19.92 million coins (94.9% of total supply), making the marginal significance of new supply even weaker. By then, the halving narrative may weaken further, and BTC's price action will likely be driven more by macro liquidity, ETF flows, and corporate treasury allocations.
Q: What is the Bitcoin halving cycle? A: It's the mechanism that cuts miners' block rewards in half every 210,000 blocks (roughly every 4 years). Four halvings have occurred historically — in 2012, 2016, 2020, and 2024 — with a 5th expected in 2028.
Q: Does BTC's price always rise after a halving? A: Historically, all four past halvings were followed by a cycle top within 12-18 months. But this cycle (after the 2024 halving) is seeing that traditional pattern weaken due to macro conditions and structural market changes, and the rhythm may be stretching out to 5-6 years.
Q: How much did BTC gain after the 2024 halving? A: BTC was around $63,800 on halving day and about $103,000 12 months later (April 2025), a gain of roughly 61%. That's noticeably slower than the +574% seen 12 months after the 2020 halving.
Q: How much does the halving affect miners? A: The halving immediately cuts miners' daily revenue in half. After the 2024 halving, miners' daily income dropped from $57.4 million to $28.7 million, forcing some high-cost miners offline, and network hashrate briefly fell 6.5%.
Q: Can the S2F model still predict BTC's price? A: The S2F model has clearly broken down since 2021. Reasons include it only accounting for the supply side, not incorporating macro liquidity, and institutional capital entering and breaking the retail-dominated logic it relied on. The mainstream analytical framework today combines supply-and-demand with macro liquidity.
Q: How have spot ETFs changed the halving cycle? A: Spot ETFs brought institutional capital into the picture, reshaping what drives BTC's price. The pulse-like rallies once driven by retail FOMO have been smoothed by steady institutional buying, weakening both cycle tops and bottoms.
Q: When is the next halving? A: Bitcoin's 5th halving is expected in April 2028, cutting the block reward to 1.5625 BTC and daily output to 225 BTC.
Q: What happens once all BTC is mined around 2140? A: After all BTC is mined around 2140, miner income will depend entirely on transaction fees. Whether network security can be maintained at that point will depend on BTC's total market cap and on-chain transaction activity — one of the core long-term questions for BTC's narrative.
Q: Can the halving cycle still be used to guide buy/sell decisions? A: Relying on the halving cycle alone is no longer sufficient. It's better combined with the MVRV-Z score, stablecoin supply, ETF flows, and Fed rate policy for a more complete picture.
Data sources: CoinGecko historical prices, Glassnode on-chain data, Cambridge BCEI hashrate data, and SoSoValue ETF data, as of April 25, 2026.