Glossary
Crypto Winter
16/04/2026
Crypto winter is a prolonged period of declining cryptocurrency prices and reduced market activity. Unlike a short correction, a crypto winter lasts months or years and is characterized by widespread pessimism, reduced investment, project shutdowns, and mining becoming unprofitable for many participants.
Notable crypto winters
| Period | Peak decline | Duration |
|---|---|---|
| 2014–2015 | BTC −85% | ~14 months |
| 2018–2019 | BTC −84% | ~12 months |
| 2022–2023 | BTC −77% | ~12 months |
Impact on mining
Crypto winters are especially hard on miners:
- Coin prices fall while electricity costs remain fixed
- Mining profitability drops; many miners shut down unprofitable machines
- Hashrate declines as unprofitable miners exit, eventually causing difficulty to drop
- Miners with the cheapest electricity and newest hardware survive longest
- Older, less efficient ASICs become permanently unviable
Crypto winter vs bear market
A bear market is any sustained price decline. Crypto winter specifically implies a longer, deeper downturn with broader industry effects — not just price, but also developer activity, venture funding, and public interest all declining.
