It's a certificate, but there is no guarantee that this certificate will buy you 1 hour in the year 2050.
Fureai Kippu ("caring relationship ticket") - a Japanese time-based currency 💴 ⌚. The basic unit is an hour of labour helping an elderly person. Time credits can be earned by participants of self-help organizations/ "paid volunteers" and later redeemed when they themselves need help. Fureai kippu is inflation-proof money (⏳ 1 hour = 1 hour).
#economics #finance #money #economy #time #space #nostr #newstr #Japan #currency
Source:
https://atlasofthefuture.org/project/fureai-kippu-currency/
https://en.m.wikipedia.org/wiki/Fureai_kippu
https://monneta.org/en/fureai-kippu-caring-currencies-in-japan/