Earlier quoted context omitted.
Someone explained this to me last year with an example, and it 'clicked'. The idea is to let the government control the 'velocity of money'. For example, the US is giving out stimulus checks for COVID - the clear goal is to keep business afloat and people spending, but what if they just put the money into savings or crypto? The government did not achieve their goal. To achieve their goal, they program the money with…
Japan tried this in the 90s with expiring vouchers, results were subpar. The bailwick of Jersey sent citizens a prepaid card with £100 expiring in 6 monhts which was also disabled for ATM withdrawls during 2020. Again moderate results. Money is a unit of account, if you mess with it people adjust quickly, there is no free lunch. It's not the same as giving Wellbutrin+Ritalin to somebody who is depressed.
I tried to get one for my banknote collection, but it got lost in the post. :/