David Beam to Present at Blockchain Conference By David L. Beam on April 4, 2016 Posted in Money Services Businesses, Payment Systems, Speaking Engagements Next Thursday, April 15, 2016, David Beam will present at the ACI Blockchain & Distributed Ledger Technology conference in New York City. David will participate on a panel titled “Consumer Protection on the Blockchain.” Get more information about the ACI Blockchain conference.