# Switching from SMTP to oAuth

**URL:** https://meta.discourse.org/t/switching-from-smtp-to-oauth/367023
**Category:** Support
**Created:** [May 21, 2025, 10:53am UTC](https://meta.discourse.org/t/switching-from-smtp-to-oauth/367023 "2025-05-21T10:53:54Z")
**Posts on this page:** 1
**Showing post:** 10

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### Author: ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)
#### Post date: [May 27, 2025, 8:33pm UTC](https://meta.discourse.org/t/switching-from-smtp-to-oauth/367023/10 "2025-05-27T20:33:06Z")

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> [@Pierpinna](#):
>
> do you know any service that uses SMTP authentication?

Virtually all mail services use SMTP authentication. All of those mentioned in [Configure VERP to handle bouncing e-mails](https://meta.discourse.org/t/configure-verp-to-handle-bouncing-e-mails/45343), for example.

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