$BTC is the cornerstone of the market and is suitable for long-term holding. $ETH is driven by the 2.0 upgrade and has high volatility. It is recommended to hold it in moderation and increase positions at low levels. $BNB is affected by Binance expansion. When the market pulls back, you can increase your position moderately. Long-term holding is the main focus. $DOT has broad prospects as a cross-chain project, but it has large short-term fluctuations. It is recommended to allocate a moderate amount and wait for the market to become clear. $LTC is a complementary asset to Bitcoin. It has a stable performance and is held in moderation to reduce volatility