Your card may be rejected for any of the following reasons: The CVV (Card Verification Value code) was not supplied and the transaction could not be verified The CVV was supplied, but the merchant did not pass it on for verification The transaction may be over the limit allowed for the card (see #4 above) Additionally, always reach out to the merchant to obtain their policy on the use of international debit cards. You can also contact our Cards Department at (767) 255-2608 or email cards@nbd.dm and provide details of your issue. .