Those pools are the first of the Fixed Forex protocol: https://fixedforex.fi/
Fixed Forex is the protocol name for the forex issuance solution.
It lets users mint and exchange various fiat-pegged stablecoins, including the U.S. Dollar (USD), Euro (EUR), South African Rand (ZAR), Japanese Yen (JPY), Renminbi (CNY), and others.
They are all factory pools. All pools are currently receiving IBFF token.
EUR pool: https://dao.curve.fi/vote/ownership/65
KRW pool: https://dao.curve.fi/vote/ownership/64
JPY pool: https://dao.curve.fi/vote/ownership/69
GBP pool: https://dao.curve.fi/vote/ownership/70
AUD pool: https://dao.curve.fi/vote/ownership/71
CHF pool: https://dao.curve.fi/vote/ownership/72