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Bart Witteman Video

Here is the presentation by Bart Witteman from Bitcoin Wednesday #20 on 4 February 2015. Mr. Witteman is the manager of the privacy team at Deloitte in The Netherlands. His presentation covers […]


During Bitcoin Wednesday on 7 March 2018, João Martins, VP of Business Development of Birdchain, talked about how their decentralized app allows users to earn cryptocurrency in exchange for their […]


Blocktrail Video

In this Blocktrail video, the company’s CTO Ruben de Vries delivers this presentation on “Multisignature Basics” during Bitcoin Wednesday’s 2nd Anniversary conference in Amsterdam on 1 July 2015. This was […]


During Bitcoin Wednesday on 7 March 2018, Blox CEO Alon Muroch gave a live demonstration of his recently released decentralized portfolio management application. In this video he explains how the app […]


ChromaWay Video

Here’s the ChromaWay video: ChromaWay CEO Henrik Hjelte gave this talk on his company’s work with LHV Bank in Estonia to put Euro tokens called Cuber on the Bitcoin network. […]


Cybercrime and Bitcoin

In this sharp video presentation from Bitcoin Wednesday’s Silk Road edition held on 4 March 2015, digital forensics expert Rickey Gevers presents some of the critical issues involved with linking cybercrime […]

Digital Identity in Blockchain

During Bitcoin Wednesday on 7 February 2018, the financial cryptographer Ian Grigg talked about the importance of digital identity in distributed communities with special reference to blockchain technology. He also explained […]


Dominik Zynis Presents the Wings Concept and Wings Token Campaign

During Bitcoin Wednesday’s Special Edition on 19 October, 2016, Dominik Zynis unveils the Wings concept for Decentralized Autonomous Organizations.  In this presentation he explains how the service deploys DAOs, delegated […]

Ethereum Alarm Clock (EAC)

ChronoLogic smart contract engineer Logan Saether presented the Ethereum Alarm Clock (EAC) – a smart contract protocol for time-bound transactions over Ethereum at Bitcoin Wednesday on 4 April 2018. Logan explained how […]


Evan Duffield Presentation Video

Evan Duffield lead developer and founder of Dashpay gave this keynote address to the Bitcoin Wednesday conference in Amsterdam on 7 October, 2015.  In it, he announces the long-awaited “Evolution […]