I don’t know how long you’re expecting to live, but I think online voting will come eventually, and France will be one of the first to do it. The difficulty would be making it hacker proof.
Could well be right @Rachman
France already has approved an internet voting platform for French citizens abroad.
https://www.diplomatie.gouv.fr/en/the-ministry-and-its-network/news/2020/article/french-citizens-abroad-approval-of-electronic-voting-for-consular-elections-15
Just imagine how it would be if we could vote online in UK elections!