Norway's National Criminal Investigation Service (Kripos) said the men had used the cryptocurrency Monero to pay for access to several forums on the dark web. #EuropeNews

The men, aged 22 to 54, had been arrested in Norway, Sweden, Switzerland, Canada, the Czech Republic, Poland, and Germany.

Norway's National Criminal Investigation Service (Kripos) said the men had used the cryptocurrency Monero to pay for access to several forums on the dark web. #EuropeNews