Everton are known to be keen on the Icelandic star.
The 25-year-old has not played for Spurs since October, and some fans are crying foul.
The defender recently left West Bromwich Albion after nine years.
The Spurs midfielder believes he has what it takes to lead.
The Reds are reportedly looking to fight Roma and Napoli for the 24-year-old.
Spurs went out of both competitions in the early stages.
Arsenal are one of a number of top clubs thought to be chasing the left-back this summer.
The Hammers have been previously credited with an interest in enticing the 30-year-old to London Stadium.
The former world and European champions are investigating the eligibility of an English-born Spurs star.
Juve have been reported to be chasing Can for some time, and now appear to have made a first solid move.