Male sex work: 'Rape has become normalised'
It is estimated there are as many as 100,000 sex workers across the UK and about 20% of them are male.
Some of these men see their work as a positive choice, but for the most vulnerable it can be little more than a means to survive.
"Tyler" - not his real name - says he was raped.
Watch the BBC's Victoria Derbyshire programme on weekdays between 09:00 and 11:00 on BBC Two and the BBC News Channel.