The UK 🇬🇧 will probably impose a limit of £10,000 to £20,000 💷 for holdings of a new CBDC once it comes into existence. The gov't will impose a cap on how much of the currency people can hold to prevent bank runs. Consultation is ongoing.
CBDCs | "I Think You Scare the Public If You Put This Out. Should I Be Concerned About My Bank." - The FDIC’s Systemic Resolution Advisory Committee (SRAC) - November 2022