... OSINT techniques to trace cryptocurrency transactions and draw connections between paramilitaries, extortionists, and organized criminals online.
source https://www.google.com/url?rct=j&sa=t&url=https://www.ccn.com/meet-the-man-who-tracks-kidnappers-and-paramilitaries-using-blockchain/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNG6x0_X-2fpkjDQarofaVwLyqH3ww
