--- title: "SMTP Quota Notifications | DuoCircle" description: "We are officially releasing one of our most requested feature enhancements today, SMTP Quota Notifications." image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/blog/outbound-smtp/smtp-quota-notifications/" --- Quick Answer DuoCircle Outbound SMTP is usage-based, each sent message deducts a credit. Quota Notifications now go to the account administrator at 80, 95, and 100 percent of the credit balance so accounts can be topped up before sending halts. Previously, checking remaining credits required logging into the portal manually. Share [ ](https://www.linkedin.com/sharing/share-offsite/?url=undefined%2Fblog%2Foutbound-smtp%2Fsmtp-quota-notifications%2F "Share on LinkedIn") [ ](https://twitter.com/intent/tweet?text=SMTP%20Quota%20Notifications&url=undefined%2Fblog%2Foutbound-smtp%2Fsmtp-quota-notifications%2F "Share on X/Twitter") [ ](https://www.facebook.com/sharer/sharer.php?u=undefined%2Fblog%2Foutbound-smtp%2Fsmtp-quota-notifications%2F "Share on Facebook") [ ](https://reddit.com/submit?url=undefined%2Fblog%2Foutbound-smtp%2Fsmtp-quota-notifications%2F&title=SMTP%20Quota%20Notifications "Share on Reddit") [ ](mailto:?subject=SMTP%20Quota%20Notifications&body=Check out this article: undefined%2Fblog%2Foutbound-smtp%2Fsmtp-quota-notifications%2F "Share via Email") ![DuoCircle blog post image](https://media.mailhop.org/duocircle/images/2016/07/smtp-low-credit-notification.png) We are officially releasing one of our most requested feature enhancements today, SMTP Quota Notifications. Our [outbound smtp service](/email/outbound-smtp/) is usage based and each sent message deducts a credit from the account. Previously the only way to know how many credits your account has remaining is to login to the portal and manually check your remaining credits. ![Client_Area_-_DuoCircle](https://media.mailhop.org/duocircle/images/2016/07/Client_Area_-_DuoCircle.png) We are now going to proactively send account quota notifications to the account administrator at 80%, 95% and 100% to help manage your credits more effectively and to ensure uninterrupted service. ![Brad Slavin](https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg) Brad Slavin General Manager General Manager at DuoCircle. Product strategy and commercial lead across the email security portfolio. ## Secure your email infrastructure Protect, authenticate, and deliver. Contact our team to find the right solution. [Contact Sales](/contact/) [Explore Products](/products/) ## Related Articles [ SMTP 7m Office Copiers Can't Authenticate to Microsoft 365 Anymore: Why It Broke and How to Fix It May 5, 2026 ](/blog/office-copiers-cant-authenticate-to-microsoft-365-the-fix/)[ SMTP 3m A Quick Guide To 5 Free SMTP Plugins For Your Domain Nov 20, 2020 ](/blog/outbound-smtp/a-quick-guide-to-5-free-smtp-plugins-for-your-domain/)[ SMTP 5m All You Need To Know When You Buy SMTP Server For Email Marketing May 19, 2020 ](/blog/outbound-smtp/all-you-need-to-know-when-you-buy-smtp-server-for-email-marketing/)[ SMTP 8m The Blacklisted Email IP: The Digital Pariah That Can Impact Your Business Jan 6, 2018 ](/blog/outbound-smtp/blacklisted-email-ip-digital-pariah-can-impact-business/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. 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