Michelle Martin speaks to the man behind the pseudonym, Metakovan, Vignesh Sundaresan, Chief Financier of Metapurse, who caused a stir when he bought a work of digital art for a record US$69.3 million worth of cryptocurrency. 

<p>Michelle Martin speaks to the man behind the pseudonym, Metakovan, Vignesh Sundaresan, Chief Financier of Metapurse, who caused a stir when he bought a work of digital art for a record US$69.3 million worth of cryptocurrency.&nbsp;</p>

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