Review the card number, expiry date, security code and cardholder’s name, and make sure the card has sufficient funds and is enabled for online purchases. A bank may occasionally stop a transaction for security reasons, in which case it will need to authorise the payment. If the error continues, seek assistance through the customer-service section of the official website.

Review the card number, expiry date, security code and cardholder’s name, and make sure the card has sufficient funds and is enabled for online purchases. A bank may occasionally stop a transaction for security reasons, in which case it will need to authorise the payment. If the error continues, seek assistance through the customer-service section of the official website.