Digital connectivity service at sea

Singapore, 12 May 2022 – Singtel today unveiled iSHIP, an all-in-one platform providing critical satellite-enabled connectivity and digital services for the maritime industry:
https://www.singtel.com/about-us/media-centre/news-releases/singtel-launches-iship--industry-s-first-all-in-one-maritime-ser

I wonder how it works about 65 or so north?

It looks like Singtel is reselling Inmarsat and Iridium service. Is there more to it?