“Bitcoin is resistance money, empowering its users to resist authoritarians, inflation, surveillance, censorship, and financial exclusion.” But beneath this inspiring rhetoric lies a misleading narrative.
Dynamic Intelligent Currency Encryption (DICE) is a technological concept designed to enhance the security of paper currency. The system tracks and monitors banknotes in circulation using identifiable characteristics, allowing for the remote devaluation of banknotes involved in fraudulent activities or criminal transactions
https://en.wikipedia.org/wiki/Dynamic_intelligent_currency_encryption