WP yith-woocommerce-quick-checkout-for-digital-goods (Russifier)

To localize the plugin, you need to put the files
yith-woocommerce-quick-checkout-for-digital-goods-en_RU.po
Yith-woocommerce-quick-checkout-for-digital-goods-premium / languages on your hosting

Russification to Russian (translation admin and frontend) is suitable for all versions of the plugin.
Buyers of localization within a year will be sent an update of the translation in the event of the emergence of critical lines