Register to sign up, buy bids and start bidding on auctions.
They typically deliver all items within 3 to 10 business days after payment, depending on availability. You can see the status of your shipment under your "Won auctions" page.
You can pay by credit card, debit card or via PayPal.
Sales tax on all physical items applies to residents of California.
There is not a specific process, you would have to contact the support team.