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Hold your coins don’t sell:

If cryptocurrency prices fall to historic lows, there are a number of approaches you can consider, depending on your investment goals and risk tolerance:

Hold (if you're a long-term investor):

This strategy is suitable if you believe in the long-term potential of cryptocurrency and are comfortable waiting for the market to recover. Historically, crypto has experienced significant price swings, but major coins like Bitcoin and Ethereum have bounced back from crashes.
Dollar-Cost Averaging (DCA):

If you're a long-term investor with some spare cash, consider DCA. This involves investing a fixed amount of money into your chosen cryptocurrency at regular intervals, regardless of the price. This can help average out your purchase price over time and potentially benefit from lower prices now.
Increase Investment (if you're a high-risk investor):

This aggressive approach is only suitable for investors with a high tolerance for risk and a long-term investment horizon. It involves adding more to your existing holdings at a discount, potentially amplifying your gains when the market rebounds. However, exercise extreme caution – the market could decline further.
Sell and Rebalance (if you need the money):

If you invested more than you can afford to lose, or if you need the money in the short term, selling some or all of your holdings might be necessary. Consider rebalancing your portfolio towards more stable assets to manage risk.
Stay Informed and Research:

Regardless of your chosen approach, stay informed about market developments and the underlying projects behind your chosen cryptocurrencies. Research potential reasons for the price drop and assess if your investment thesis remains valid.
Here are some additional tips:

Don't Panic Sell: Avoid emotional decisions based on fear. Panic selling during a downturn can lock in losses.
Focus on Fundamentals: Look beyond the price and consider the project's development, team, and long-term goals.