Requirement by who? Discord isn't required to demand your ID, let alone store it.
It's required in the UK to access non-child friendly content: https://support.discord.com/hc/en-us/articles/33362401287959...
alt Hacker News
It's required in the UK to access non-child friendly content: https://support.discord.com/hc/en-us/articles/33362401287959...