How do I register with CFAA? Online Auction Support December 09, 2019 17:00 Updated Follow 1. Sign in with IAS Connect *Note: Numbers outside of the US must include +1 Related articles How long does it take for registration approval? How do I register for the Marketplace on the CFAA App? Who should I contact with questions about registration? Cost to Participate Comments 0 comments Please sign in to leave a comment.