The Bank of Canada has developed a technical foundation for the possible introduction of a digital dollar. Collaboration with MIT highlights user privacy.
How Does the Digital Dollar Safeguard Privacy?
The report highlights that while traditional cash is anonymous, CBDCs could enable government monitoring of financial activities, raising global privacy concerns. The system proposed by the Bank of Canada aims to mitigate such issues by detaching personal identity information from transaction data, allowing unregistered users to manage funds in digital wallets without identity disclosure.
Infrastructure Resembling Bitcoin
The initiative also proposes utilizing a structure for user funds storage similar to Bitcoin’s unspent transaction outputs (UTXO), diverging from traditional bank account methods. Functionality in this system follows a two-step procedure: central ledger updates and fund transfers between wallets, ensuring instant transaction finalization while concealing transaction specifics from banks and public entities.
Key Considerations
• Integrating with retail payment systems may demand significant technical updates. • Performance could decline during audit and restoration, requiring ongoing engineering. • The framework balances user privacy, operational adaptability, and oversight.
The Bank of Canada states that there are no immediate plans to roll out a digital Canadian dollar, but the research lays a solid technical groundwork should the need arise.