Custom Currency Symbol for WooCommerce
This plugin allows you to change the symbol used by the set currency in WooCommerce. It adds an extra field to the currency settings where you can enter the symbol/text you’d like to use.
Where Do I Enter a Custom Symbol?
You can enter a custom symbol by going to WooCommerce > Settings > General and looking down to the “Currency Options” section. The field for “Custom Currency Symbol” will be there.