This is the 1382nd most frequent Japanese word.
信金
A Japanese credit union or small-scale financial institution.
In this context, 「信金」 (shinkin) refers to a 'credit union', highlighting its financial institution usage.
私は地元の信金で口座を開きました。
I opened an account at my local credit union.
Here, 「信金」 (shinkin) is used to indicate the workplace, denoting an occupation within a credit union.
父は信金で働いています。
My father works at a credit union.
This sentence employs 「信金」 (shinkin) to describe the entity being trusted, emphasizing its reputation in the community.