外国 がいこく為替 かわせ公認 こうにん銀行 ぎんこうであれば
gaikokukawasekōninginkōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 外国為替公認銀行

1. If it is a licensed foreign exchange bank.; If it’s a bank authorized to deal in foreign exchange.

Ba Conditional