beastcatdog

They introduced a few useful features that are unique and decided to offer them for free.

Like HAS (30cm precision after some integration time. Without additional correction data) and cryptographic verification of the transmitted GNSS data.

> Goward says Todd Humphreys of the University of Texas Radionavigation Laboratory suspects that China’s Beidou can mimic and spoof both GPS and Galileo signals.

Galileo has optional cryptographic signatures of its navigational data. They embed the data into their broadcast. Can be used for free.