At the Bitcoin Conference, what did Trump say that is good for the cryptocurrency industry?
1. This conference is to make the United States a leading country in cryptocurrency, so I participated in it
2. Fully support mining and miners
3. After taking office, I must fire the current chairman of the US Securities and Exchange Commission
4. Cancel the central bank digital currency and promote Bitcoin
5. Existing Bitcoin will not be sold like the German government
6. Bitcoin is a national strategic reserve
7. Retain and support all Bitcoin jobs in the United States