You do need to supply your eBay ID and password, but it the strict Privacy Policy is clearly listed on the website, and they do not retain your password on their server for the Power Adder (see below). This company has been long been used by eBay sellers without incident.
Here's a sample of what you can use:
will display as:
This will be inserted between your template and the shipping information. Just copy the above line, and change the text to your vacation message or whatever you need. The color and size can also be changed. Once you sign into the Power Adder, you can either add your message to all your listings or check just a few. This is a great little program to save you time!
Here's part of their Privacy Policy:
"Our business depends on your trust and the reputation of the domain, vrane.com. We only collect minimum information from you to process your order, whether it is software or accounts.
We do not give away, sell, or otherwise disclose any of your personal information to anyone else. Please note that at the present time all that is needed to become a vrane.com member is a valid eBay id, email address and nothing else. It is not necessary to supply your real name or your address to become a vrane.com member or to use our services without becoming a member. eBay id and email address are used to authenticate yourself as a valid eBay user. Your eBay id or email address are only be used to perform eBay services on your behalf at your request and for no other purposes."
"Your password is never stored on this web server."
"We also maintain a very strict policy that no human being will ever read your password."