Disposable email or emails for signing up with random websites

[Heisen]

@ze_cook

If you have a custom domain email with google workspace, you can configure a catch-all policy to route any email to whatever@your-domain.tld, no limits. Link for google workspace

Get misaddressed email in a catch-all mailbox - Google Workspace Admin Help

Does it have to ability to reply back with the same email alias? So the alias name shows up as the sender on the recipient side.