Debit Cards The Bank of Nevis Limited informs customers that effective Friday September 10th at 5pm all RBC/RBTT ATM convenience cards will no longer function. Customers are requested to collect their new International Visa EMV/Contactless BON Debit Card at our Basseterre Branch in St. Kitts. Customers of BON Bank LTD will be advised in a subsequent communication of when they may collect their cards.