David Chaum, a famous cryptographer and Founder of xx network who is commonly referred to as the "Father of Digital Currency", gave a keynote speech entitled "what is the ultimate form of encrypted world construction". After introducing the invention of electronic cash, as a senior cryptographic expert, David Chaum said that digital payment represents the future, which gives us the opportunity to truly improve the use of payment systems and will become a huge catalyst for economic growth. David Chaum also introduced the technical principles behind the xx.network.
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