Relative to some other digital system, this is what WP has as ECB goals:

https://en.wikipedia.org/wiki/Digital_euro

Arguments and motives for the introduction of a digital euro are, according to the ECB:

• Maintain the role of central bank money as a monetary anchor for the payment system.
• Provide free digital access to a secure legal tender in the Eurozone
• Expanding payment options through alternative central bank money alongside cash and book money in commercial bank accounts, contributing to availability and inclusion
• Building trust in digital cash through a high level of privacy protection
• Promote innovation in retail payments
• Limiting the spread of foreign digital currencies to safeguard the financial stability and monetary sovereignty of the Eurozone