No, you need not have to pay any extra amount for the CRM Integration Functionality. But CRM Integration is available only with paid subscription i.e. if you are not a paid customer then you cannot take the advantage of CRM Integration.
No, you need not have to pay any extra amount for the CRM Integration Functionality. But CRM Integration is available only with paid subscription i.e. if you are not a paid customer then you cannot take the advantage of CRM Integration.