William Duplessie

William Duplessie just took his walk of shame -- getting perp-walked by NYPD outside a police station Tuesday in connection to one of the wildest crypto horror stories we’ve seen. TMZ’s got the video ... the Swiss businessman looked dead serious and totally ignored the flood of media questions…

The case of the crypto tycoon allegedly tortured in an NYC townhouse is heating up … because a second suspect just surrendered to the authorities for his purported role in the bizarre incident. Sources with direct knowledge tell TMZ ... William Duplessie -- a businessman from Switzerland --…