Of the indicators I have mentioned, the following three can be considered the most important to ensure the long-term success of the meme coin:

### 1. **Strong Community**

- **Community Activity**: Having an active and engaged community is vital. Strong communities contribute to the growth of the coin by supporting it, promoting it, and increasing awareness about it. An enthusiastic community can lead to increased demand for the coin.

### 2. **Project Development**

- **Transparency and Continuous Updates**: Having a well-known and publicly available development team, as well as regular updates, indicates the project’s commitment to growth and improvement. Transparency enhances confidence among investors.

### 3. **Economic Sustainability**

- **Market Cap Growth and Trading**: Sustainability in market cap and good trading volume indicate that the coin has a strong foundation and tradability, which increases its chances of long-term success.

### Conclusion

These three indicators are crucial to understanding the potential for meme coin to succeed and grow. Investing in cryptocurrencies always requires caution and thorough research, but these factors can be good indicators of future opportunities.