Why your bulk email lands in spam, and the three records that fix it
SPF, DKIM and DMARC decide whether your mail reaches the inbox. Most deliverability problems are one missing DNS record, not your content.
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Resources
Field notes for teams that actually send.
Practical guides on personalised bulk email, per-recipient attachments, official WhatsApp campaigns and the reply desk behind them.
One campaign, twelve thousand different attachments
Statements, invoices and policy documents all share a problem: the message is generic but the file is not. Here is how per-recipient attachments actually work, and what to check before a bulk send.
Read the guide ↗Meta's 24-hour window, and what it actually means for your replies
A customer answers your WhatsApp campaign. From that moment you have 24 hours to reply freely — after that, only an approved template will reach them. Here is how to work with the rule instead of against it.
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