Chainalysis estimates that $1 billion dollars will be spent on illegal businesses on the dark web in 2019, but that the proportion of bitcoin transactions that involve illegal activity has declined.
Following a consultive forum this month, there is no indication that the FATF will change its recent position on stricter KYC rules for cryptocurrency service providers.
Messages on darknet-specific forums and reports by news sites like Deep Dot Web indicate that digital black markets Dream Market and Wall Street Market have both become unusable.