The informations you are providing will only be used for this store use and will never be disclosed anywhere else. You do NOT have to fill in the address/telephone number fields with anything other than XXXXX if you are unsure about sharing your personal information. We do not need those information. We only need a name (or nickname) and a valid email address.
Why do we need a name /nickname? To proove that you legally acquired my products. It is a protection for you against piracy accusations.
Why do we need a valid email address? I will send you a thank you note for each purchase and i would like you to receive it. I will NEVER use your email information to sent you unsollicited ads, or mail.
While we can do everything possible to protect your personal information, we are unable to guard against every possible attacks from outside sources.