扔硬币好歹平均有一半时间是对的，相比来说

来源: 于 2025-04-13 16:06:59 [旧帖] [给我悄悄话] 本文已被阅读：次

IG的期指上有这么句话

CFDs are complex instruments. 71% of retail client accounts lose money when trading CFDs, with this investment provider.