How do I register for the Marketplace on the CFAA App? Online Auction Support March 17, 2018 03:12 Updated Follow If you are not registered with the auction, please complete this brief online form, and the proceed to the next steps. *Note: Numbers outside of the US must include +1 Related articles Purchasing Online How do I register? All of a sudden, I am not able to type a message in Live Chat. Why? Am I required to have a PIN#? What is the registration process? Comments 0 comments Please sign in to leave a comment.