Seven key factors for buying altcoins:

1. Sufficient trading volume, low market capitalization

2. Ideally fully diluted.

3. New narratives and hotspots, EDU and anything related to education is the new track.

4. Tracks that were not hyped in the previous round, such as ID and ENS which belong to domains; this sector was not overly hyped last round.

5. Hot tracks in this bull market, such as AI, can be focused on, followed by Hong Kong concepts.

6. Tracks that are easily hyped, such as the gaming sector.

7. When the market is down, gradually accumulate, don't chase the rise, you can invest a little bit each time, continuously dollar-cost averaging until the arrival of the final big bull market!