Beware of bitmain.today. These are crooks! They take the money and do not execute the queries.
Hi: I am www.akminer.com administrator, I can show you some recently orders snapshot for the Z1 machine.
https://img.krisdiary.com/images/2018/10/18/japan2.png
https://img.krisdiary.com/images/2018/10/18/japan3.png
https://img.krisdiary.com/images/2018/10/18/Japan1.png
But i think photos is not meaning something to us (my opinion).Is better for us to collect some reviews (including Akminer shop if anyone used it) from members of forum.
This should be more trusted.
Also i think another solution for someone who wants to buy for first time, is to ask from seller, to connect with Skype and chat in video and show on real time the Z1 machines on camera (or any other machines he has on his store) before ship them to buyer.
Also as a seller i do the same with my customers when they asking me ( i sell games and not machines so i demonstrate all my games stock in camera before i ship to prove that i am real merchant).
Dont send 5000$ to anyone without proof.
Good idea, but as you know for confidential reason some buyer don't want share their information.
for some expensive machine not good idea unpacking it just for show it is real, in my opinion, any machine unpacked even one time it is will be 2 hand, everybody like fully new brand goods.