For most people, the website Joker.buzz is totally unknown. The site, which offers users the chance to broker information anonymously using the Bitcoin cryptocurrency, has in recent weeks come to the attention of those who have taken a close interest in the shooting downing of Flight MH17 in July last year.
Murder In The Sky: Malaysia Airlines Flight MH17
Bellingcat: The strange story of the ten thousand bitcoin MH17 investigation
This screen grab image taken from handout video released by News Corp Australia to AFP on July 17, 2015 allegedly shows a Russian-backed rebel at the site of downed Malaysia Airlines flight MH17 shortly after it crashed near the village of Grabove.
