Few hours before got the news that Payza got sued !
Almost same thing happening as it happened with Liberty Reserve.
Their main web site http://www.payza.com is not accessible at the moment.
Source : https://www.justice.gov/usao-dc/victim-witness-assistance/obopay-payza
https://www.coindesk.com/us-crypto-payza-money-laundering-lawsuit/
Their EU site seems to be working https://payza.eu .