Global Crypto Adoption Index. Normalized to the interval zero to one. The linked source, not a single absolute number. And even the relative numbers are all cha

Global Crypto Adoption Index. Normalized to the interval zero to one. The linked source, not a single absolute number. And even the relative numbers are all change over time or difference between countries. Nothing remotely useful like a fraction of GDP or whatever would be a useful reference. All people in Vietnam together could transact one dollar in crypto currencies per year or they could do everything in crypto currencies and not use old school money at all, you could not tell the difference from the charts and tables.