There are this topic related threads, CBDC will just be a new era means governments will deprive people of privacy because non will be a privacy coin, they will all be centralized fiat-pegged digital currencies that is controlled by the governments which can even likely be less private than the non-private fiats which will result to privacy completely lost in the world for people that will make use of the CBDC. But, it will be an effective means if collecting taxes from CBDC users and a way fiat is introduced into digital form in another means.
A figure has long emerged that about 80 percent of all states intend to issue or are taking steps to issue their national digitized central bank currencies. This is very beneficial for states, therefore, in a decade, almost all states will have their own stable coins of central banks.
For people, their use will also be beneficial, since the speed, efficiency and convenience of using them will increase significantly.
As for confidentiality, it will be at the level of bank cards. People use them despite the fact that banks, and therefore governments, completely have their confidential data.