A physical or digital representation of money.


  1. Varoufakis, Yanis. 2021. ‘What Is Money, Really? And Why Bitcoin Is Not the Answer (Even If Blockchain Is Brilliant & Potentially Helpful in Democratising Money)’. Yanis Varoufakis (blog). 2 August 2021.
  2. Corradi, Fiammetta, and Philipp Höfner. 2018. ‘The Disenchantment of Bitcoin: Unveiling the Myth of a Digital Currency’. International Review of Sociology 28 (1): 193–207.
  3. Taleb, Nassim Nicholas. 2021. ‘Bitcoin, Currencies, and Fragility’. ArXiv:2106.14204 [Physics, q-Fin], July.