how are bitcoins used

"American stocks, this is a crazy rhythm! Link address: https://xueqiu.com/2584083152/255619655? scene=1036&share_uid=2584083152"Historical Opportunity: US Stocks" Link Address: https://xueqiu.com/2584083152/240686453? scene=1036&share_uid=2584083152Huaan Nasdaq 100ETF link A(040046),

Us stocks have reached a new high.Fund:"Focus on US stock opportunities" link address: https://xueqiu.com/2584083152/245626414? scene=1036&share_uid=2584083152

Nasdaq index fund, S&P 500 index fund, or US stock technology fund. Such as:E Fund Nasdaq 100 USD Remittance A(003722)"US stocks are still strong" link address: https://xueqiu.com/2584083152/254545846? scene=1036&share_uid=2584083152