NOVA POST works for EU companies for domestic deliveries, Europe-wide or EU-to-Ukraine deliveries.
Sign up for an account and API here: https://novapost.com/
The plugin will allow the use of address autocomplete on the checkout page. You will need an API key first (you could use you Nova Poshta API key for this too)
Our plugin is relying on a 3rd party as a service to get branch data Nova Post
https://api-stage.novapost.pl/v.1.0/
https://api.novapost.com/v.1.0/
Privacy policy: https://novapost.com/en-hu/more/privacy-policy
Plugin uses Nova Post API
https://api.novapost.pl/developers/index.html#overview