What is the name of your state? Virginia
1. Is it legal if I use a pseudonym as the name on my list?
2. Does using one affect my SSI/SSDI at all? I mean I doubt it but better safe than sorry.
3. I know this might not be you guys area of expertise but how safe is my address from thiefs?
Do you already have an Amazon account? That is step one. Follow the directions for setting up an account.
For an Amazon Wish List, follow the Amazon how-to instructions. You can use the privacy settings for your Wish List to protect your profile information. Your address will remain private unless you specifically choose to disclose it. Depending on your privacy settings, your name and city generally will be public.
SSI/SSDI will be concerned only with income generated that exceeds the allowable amount for your benefit amounts. You should not try to hide income by using an alias.
No personal information is
guaranteed safe from identity thieves. Your name and address are considered public information so is available from many sources. If you don’t want your name or address connected to the Wish List, however, that is doable.
Your questions are not really legal questions. Amazon.com is your best source of information for the questions about Amazon.