You can calculate world exchange rates all at once.
Currency information is updated daily. (Excluding holidays)
The entered value is stored in the mobile phone in real time.

Currency data
https://exchangeratesapi.io

Support exchange rate
USD - United States
KRW - Korean Won
JPY - Japan Yen
CNY - China Yuan
EUR - EURO
AUD
BGN
BRL
CAD
CHF
CZK
DKK
GBP
HKD
HRK
HUF
IDR
ILS
INR
ISK
MXN
MYR
NOK
NZD
PHP
PLN
RON
RUB
SEK
SGD
THB
TRY
ZAR