"Buy the dip" is a popular investing mantra that refers to purchasing a cryptocurrency (or any asset) after its price has experienced a significant decline, with the expectation that the drop is temporary and the price will recover.
The Logic
If you believe in an asset's long-term value, a price dip represents an opportunity to acquire more at a discount. Buying dips effectively lowers your average cost basis, which improves potential returns when the price rebounds.
When It Works
Buying the dip is most effective during temporary corrections within a broader uptrend, for fundamentally strong assets with proven track records (like Bitcoin or Ethereum), and when the dip is caused by external market-wide factors rather than project-specific problems.
When It Doesn't Work
Not every dip is a buying opportunity. A price decline could be the start of a prolonged bear market, or the asset could have fundamental issues that justify a lower price. "Catching a falling knife" — buying an asset in free fall — can lead to significant losses. Always combine "buy the dip" with proper research and risk management.