It will not be money anymore, because it will completely lose the property of fungibility. Every single dollar will be differentiable to another dollar and carry attributes like your name and the name of every previous user and any transaction made with it. It will be able to be seized or frozen at any time. You will only be able to make purchases that you have specifically received permission for. This will likely be done with pre-approval lists based on various categories like your social credit score and your assigned caste.