If you are using Darknet Markets be sure to always use a BItcoin Mixer service
I recommend you to use Bitblender (works only in TOR)
http://bitblendervrfkzr.onion/?r=71137
for more Information on Darknet Markets visit
http://darknet.website
or check out this Youtube Channel
https://www.youtube.com/channel/UCT-5jX ... COeHixa68w