The Bandit has to send your details <to the casino to check you played (and used his link if applicable) and as soon as he has a response he will let you know and sort payment out -normally takes a couple of weeks
From your bank account in Canada you should be able to send a SWIFT payment to a UK bank account – transfer from the UK out range depending on the bank but is normally £20-£30 per transaction irrespective of the amount.
your bank in Canada would confirm the charge for you