It is very good but it does not clarify how we can sell them and if we can how it is done and if it can be done as where, and it can be done in this case, as if we sell them btc how to pass those btc to our portfolio, and neither have I No post that talks about others, I leave it in a photo, I would appreciate if you knew who explains all that, put the link, and thank you very much for the information you gave