One line in your footer decides whether your next campaign lands in the inbox — or in spam, for every customer on your list. We block campaigns that have no unsubscribe link in the email. It isn’t a formality. A missing opt-out link is the fastest way to break a sending domain that took months […]
If you’ve ever set up an email marketing tool, you’ve probably run into three intimidating acronyms — SPF, DKIM, and DMARC — and a request to “verify your sending domain.” It’s tempting to skip it. It sounds technical, it lives in DNS settings most people never touch, and your emails seem to send fine without […]
