The volatility of altcoins in the crypto market is a double-edged sword—opportunities and risks often coexist. To achieve stable profits from it, the core logic is actually simple: there must be a sufficiently solid foundation.

BTC is this foundation. Rather than saying it is an asset, it’s more like the anchor of the entire investment portfolio. In the long run, BTC’s growth curve and risk resistance are unmatched, and using it as the main support for the portfolio gives you the confidence to allocate to other coins. Some ask why not go all-in on altcoins? The answer is simple—there is always a risk of certain coins going to zero, but BTC’s stable growth is enough to absorb these uncertainties.

My own allocation is 50% BTC and 50% altcoins. When choosing specific altcoins, I tend to favor ETH, XRP, which already have a certain market recognition and technical foundation. ETH is particularly worth paying attention to—its mature ecosystem, continuous technological iteration, and significantly better resilience compared to smaller coins—these all mean its explosive potential is often underestimated. Once you pick high-quality altcoins, the overall portfolio can double its returns, which is truly low risk and high reward. Conversely, if an altcoin underperforms or even goes to zero, BTC’s steady growth can support the entire portfolio, preventing a panic sell.

Holding strategy is very important. Long-term holding ≠ passive stubbornness. When altcoins’ gains significantly exceed expectations and market sentiment becomes euphoric, selling at least half is a necessary move—this is called locking in profits and is the smartest way to counteract volatility. Greedy chasing highs often results in missed opportunities and is not worth it.

Short-term fluctuations will always occur, but if your target price hasn’t been reached, the intermediate volatility is actually an opportunity. During sideways or downward movements, it’s a good time to dollar-cost average, lowering the average cost, and when prices rise again, the profit margin automatically expands. Don’t be greedy when choosing coins—pick those with strong teams, clear technical routes, and ongoing ecological development. No need to follow the hype of those without substantial backing.

The bottom line: always control your position size. Allocate according to your true risk tolerance—those with lower risk capacity should hold fewer altcoins, and even high-risk takers shouldn’t exceed 60%. The volatility of a single asset shouldn’t dictate the overall returns; steady and gradual deployment is the key to surviving longer in this market.