Users have the right to refuse consent to collection and use of Personal Information. Nevertheless, in the case of refusal to consent to collection and use of minimum Personal Information necessary for conclusion and execution of the contract, services cannot be used. In the case of refusal to consent to collection and use of Personal Information and/or selective collection and use of Personal Information for marketing activities and public relations, there may be disadvantages, for instance, not being able to receive information about events and benefits, be provided with free gifts and promotional materials, use affiliated services, discounts, and accumulate points.