Email Marketing

oToK's email channel works with the same contacts and automations as your WhatsApp — but needs one important preparation: an authenticated sending domain. Start there.

Authenticate a sending domain

For emails to be sent in your domain's name (and stay out of spam), verify it once:

  1. 1Go to Email settings → Sending domains and click Add domain.
  2. 2Enter the domain (e.g. yourbusiness.com) and you'll get a list of DNS records to add — including SPF and DKIM.
  3. 3Add the records at your DNS provider (Cloudflare, GoDaddy, etc.).
  4. 4Click Verify. The status flips to "Verified" once all records are detected — DNS propagation can take up to an hour.

💡 Sending at high volume? Eligible plans can get a dedicated IP address to strengthen sender reputation.

The email editor

  • Visual block editor — build the email from blocks: images, text, buttons and dividers.
  • Email templates — save designs for reuse on the Email Templates page.
  • Variables — insert contact fields for personalization, using the same [[...]] syntax as automations.

An email campaign

  1. 1On the Campaigns page, create a campaign of type Email.
  2. 2Pick a template or write a new email, and set the subject and sender.
  3. 3Choose the audience — exactly like a WhatsApp campaign: groups, tags or a filter.
  4. 4Send or schedule. After sending, track opens, clicks and unsubscribes.

Deliverability and clean lists

  • List validation — before a big send, the system detects invalid, disposable and spam-trap addresses — and quarantines them.
  • Engagement as a trigger — an email open, link click or bounce can fire an automation (e.g. automatic WhatsApp fallback).
  • Unsubscribes — every email includes an unsubscribe link leading to the contact's preference center.

Ready to upgrade your customer communication?

Get started with oToK — connecting a WhatsApp number takes minutes.

No credit card required — start right away