"Greetings from [City]!", a very common way Polish users identify themselves in comment sections.
Could you clarify if you are , managing a community , or creating content for a Polish audience?
If you are a creator looking for features to encourage Polish comments on platforms like TikTok or Facebook :
Use "Dodaj komentarz..." (Add a comment...) or "Napisz co o tym sądzisz" (Write what you think about this).