The mandate is not discsussed yet but could come. CBs are running many pilots since they don‘t know also whether CBDC would work for their incentive, since it has to be accepted by citizens and not create a shock to economy.
side note, „inclusive“ here refers to unbanked population. Today they can use cash, but many people specially in poor countries have no access to banking. A no-smartphone no-bank-needed digital cash could enable big part of countries to be included in financial system (some up to 40% of population)