YYG has the right to mail, e-mail, text, call and use other means to contact the customer for marketing, notification and other purposes, using the address, e-mail address, land and mobile phone numbers and other contact information filled up by the customer on the website registration form, or updated by the customer later. Customer acknowledges and agrees to allow the personal and purchasing information and purchasing and/or consumer behaviour information she/he has provided and/or will provide in the future to be collected, used and archived for the above purposes, by filling out the information form on YYG website and/or by other means. If the customer wishes to discontinue the above communication activities, or to change her/his data sharing preferences, she/he may forward this request to YYG e-mail address info@yyg.com.tr