Euro
- Andorra (formerly French franc and Spanish peseta since 1278 )
- Kosovo (formerly German mark and Yugoslav dinar)
- Monaco (formerly French franc since 1865; issues its own euro coins)
- Montenegro (formerly German mark and Yugoslav dinar)
- San Marino (formerly Italian lira; issues its own euro coins)
- Vatican City (formerly Italian lira; issues its own euro coins)
Read more about this topic: Dollarization