1) While Japan aims for an 80% cashless ratio by 2030, it currently only sits at 36% due to unique challenges hindering progress towards a cashless economy.
2) A cashless system could help boost tax revenues and reduce Japan's "underground economy" estimated at 9.2-10.8% of GDP, however entrenched cash hoarding behaviors and a conservative monetary policy make eliminating cash difficult.
3) The author argues Japan's push towards cashless will be a gradual process over the next decade given economic uncertainties and the strength of regional banks, but cashless services must also be practical for everyday private sector use.