How did they found out? Sorry just learning 
either a idiot who i blocked which is a daily thing maybe emailed them and told them or a few times despite telling the guys to put cleaning as a ref they put 'webcam' or 'vid call'
monzo only accept 1000 every 6 months to be deposited in cash, so to put escort money in you would have to put in another bank account 1st in any case and transfer it across unless escorting was only bringing in 2k a year in and you could deposit in cash.