• Url

  https://www.mycurrency.net/

• Pros

  Easy to use if it's what you need

• Cons

  Although it is very straightforward, the little text on the web is in Chinese. So you might need a translator for the text, but again, there's not much to read anyway.

• Translation (using Google Translate)

# Free version of exchange rate API interface

https://www.mycurrency.net/US.json

The data is updated every hour. Please set the cache time to one hour when writing the program.

If you use the API of this site, please give this site an anti-link (link back?), otherwise please don't use it.