With donate everything is simple, you go to the service gumroad pay there a digital product with a picture, the amount of donate any from 1$. After payment you will receive this picture. Just find on it 6 digit code and enter it in any field on the site, all content will be available to you within a month, enter for each post password again will not be necessary.
And watch out for the donate button on the site, if the picture on the button changes it means the password is different now. In order to get access again for a month you need to re-donate and enter the key

Attention! After activating the password, access to the buried content is granted for one month.
Please do not clean the cookies of this site if you do not want to lose access.
The passwords themselves will be changed about once a month or less frequently
I can not limit you you can distribute passwords to whomever and however you want, but remember that the site and my artwork is only here because of your support.