How Postmastery helped Lettermint scale European Email Infrastructure
2026/06/15 by Willem Stam.
As Lettermint grew from a small transactional email platform into a broader European email service provider, operational visibility and deliverability management became increasingly important. To support its growth, Lettermint selected KumoMTA for email delivery and Postmastery Console for analytics, monitoring, and reputation management. The combination enabled the team to automate bounce handling, reduce manual log […]
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