Cash will be outlawed
Only the CBDC will be considered valid currency
Your CBDC will be tracked via a ledger, every penny, every cent you spend or receive will be tracked forever
Your CBDC will be attached to your bank account, your profile at the DMV, your medical records, your account will be geolocked if you attempt to spend the CBDC outside of designated areas your accounts will be immediately frozen, they will force you to live in "walkable cities" mega cities where everyone lives in pods, you will never own ANYTHING ever again. Everything, down to the cup of artificial coffee you drink in the morning will be acquired view smart contracts, lease agreements.
Facial recognition programs are being installed in every major city. It has already been copied and implemented in India, the UK and now in New York City is spreading more every year.
Just to turn on your phone, pc, or any device that can connect to the clearnet it will require a facial scan, a photo of an identifying document, and your fingerprints. Then to access the clearnet itself there will only be one single method of access colloquially known as the "Everything App" you will be required to create an account that is directly tied to your CBDC and all of the information listed above. No more anonymous names on the internet, only the name that shows on your birth certificate will be allowed which you can only change by going through the court system which leaves a verifiable paper trail.
The ultimate goal is to chip every baby born
You will have a microchip implanted in your brain that will alter reality around you. It will be how you pay for services, and access systems, advertisements will be streamed directly into your brain, you will create shopping lists and then the brain chip will create virtual walkways to guide you to each product at the local combi mart like its japan except worse in every possible way, and everything you can't get locally will be shipped to you via drone.