When currency KRW is compared to currency TWD it is considered currency pair KRW/TWD assuming this 0.02300 TWD is needed to buy a KRW.
The base currency, that is, the one that has value 1, is KRW and on the other hand, TWD is considered the counter currency (although it can also be called the quote currency).
The value of this currency pair has been changing in the last hours and the data it has left us has been a minimum price of 0.02290 and a maximum price of 0.02310 and with these data we discover a variation of 0.00010 or, what is the same, a variation 0.44000%.