Does Genshin Impact have cross-platform play and cross-save

Can you crossplay and cross-save on Genshin Impact between PC, PS4 and mobile?

Genshin Impact Not Saving

One downside to cross saves currently : r/Warframe

Genshin Impact: Cross-platform and cross-progression support details

Honkai Star Rail Cross Platform and Saves - Does it exist?

Making Genshin Impact shine on everything from mobile to PS5

Action Adventure (Page 151)

How to Save, Cross Saves and Cross-Progression

Genshin Impact - Wikipedia

Genshin Impact — Википедија