Here you go
https://coinmarketcap.com/currencies/yearn-finance-ii/social/ The former name of DFI.Money is YFII Finance which is a fork of YFI project with YIP-8 implementation
If you have heard about the story of bitcoin and its forked coin and it will be the same as the story of YFI and YFII. it's just like bitcoin and bitcoin cash. it's a fork coin and it will not go for another ticker because the popularity that has already gotten by YFFI came from YFI.