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SupabaseS
Supabase•2mo ago•
17 replies
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Block e-mail address change?

auth
Can email change be disabled in Supabase Auth (even for authenticated users)?

I’m building an app with Supabase Auth and I want email addresses to be immutable after account creation.

Since the Supabase client API is public, a logged-in user can always call supabase.auth.updateUser({ email }) manually.

Is there any server-side mechanism (config, hook, edge function, etc.) to block or reject email updates at the Auth level?
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