how many different cryptocurrencies are there Top Knowledge

$ S&P 500ETF(SH513500)Jing Shun Great Wall Nasdaq Science and Technology Index Dollar Cash (017092)"Don't miss the rare crisis" link address: https://xueqiu.com/2584083152/244246732? scene=1036&share_uid=2584083152

"American stocks, this is a crazy rhythm! Link address: https://xueqiu.com/2584083152/255619655? scene=1036&share_uid=2584083152An example of US stock allocation link address: https://xueqiu.com/2584083152/274462206?. scene=1036&share_uid=2584083152

On Wednesday (2024-12-11), the Nasdaq rose above 20,000 points, with an annual increase of over 33%, while the S&P and the Dow rose by 27% and 17% respectively. The Big Seven collectively rose, with Apple, Amazon, Google, Meta and Tesla all hitting intraday record highs."Don't miss the rare crisis" link address: https://xueqiu.com/2584083152/244246732? scene=1036&share_uid=2584083152"US stocks are still strong" link address: https://xueqiu.com/2584083152/254545846? scene=1036&share_uid=2584083152