Digital money everywhere, all the time, all at once... isn't it getting a little boring? In this talk you will learn how [GNU Taler](https://taler.net/), a privacy-focused payment system, leverages the properties of digital tokens and blind signatures to enable a wide array of use cases such as discount coupons, subscriptions, and tax-deductible donation receipts; all while preserving untraceability in customer-to-merchant transactions.

Licensed to the public under https://creativecommons.org/licenses/by/4.0/

about this event: https://program.why2025.org/why2025/talk/PHGSJC/