The platform I use has launched the pledge interest, similar to renting mining machines, with high returns. I am a newbie, I would like to ask is it true that the revenue is 100%?
One more question, why can't I attach pictures

朋友推荐的一个产品，类似挖矿，收益很高。哪位大神能不能帮忙看一下。帖子里怎么加图啊？我放不上去。