Classic WordPress widget (plugin) of NBU exchange rates (Ukraine)
WP Currency NBU – classic NBU (National Bank of Ukraine) exchange rate widget for WordPress. The widget displays the USD (US Dollar), EUR (Euro), PLN (Polish Zloty) exchange rate. You can configure the output of a particular currency independently through the admin panel. For example, if you do not need the output of the Polish zloty, you can hide it using the settings in the admin panel. The plugin is completely free and does not contain any hidden or unhidden links.
The exchange rate is rounded up to the hundredths. The exchange rate of foreign currencies is indicated to the Ukrainian hryvnia.
The request to the NBU is cached and the caching time can be configured in the admin panel. The query caching time is specified in seconds.
You can download the WP Currency NBU plugin for free from this website – Download
Or you can download it from GitHub.
Since the widget is classic, to display the widget in the site template, the widget position must be described in the code using the register_sidebar function in the functions.php file.
The widget settings in the admin panel look like this:

If you are using the classic WordPress widget display, the plugin admin will look like this:

Installation
Upload the plugin zip archive using your site’s admin panel.

Even if the plugin is free, you can still thank the developer if the widget was useful to you.
Other ways to donate are here
The plugin has been tested on WordPress version 6.9
Minimum PHP version — 8.0
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