Hi everyone,
I’m looking for the most scalable architecture for a multi-brand setup within one Shopify store using Shopify Markets. We are expanding to 5 different brands with unique root domains (e.g., .se, .nl, .de, etc.) and I need to solve our automated transactional email strategy.
I have a few specific questions regarding what is technically possible in Klaviyo in 2026:
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Multiple Branded Sending Domains: Is it possible to verify and use 5 different root domains for sending within a single Klaviyo account? Or are we strictly limited to one Branded Sending Domain (BSD)?
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Neutral Domain Strategy: If we are limited to one BSD (e.g., novaorders.com), can we reliably use Conditional Splits based on the
Shopify Market Handleto swap out logos, languages, and "Reply-To" addresses for all 5 brands within the same flow? -
Google Groups as Sender Addresses: We plan to use Google Group aliases (e.g., service-nl@novaorders.com) as the "From Address" to trigger localized auto-replies in Google Workspace. Does Klaviyo allow sending from these group addresses as long as the root domain is verified?
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Transactional Approval: With 5 different brand templates (logos/languages) for the same trigger (Order Confirmed), do we need to submit each individual message for manual transactional approval? Does editing one brand's template trigger a re-approval for all of them?
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Alternative Solutions: For those managing 5+ brands in one store, would you recommend staying in one Klaviyo account with a neutral domain, or is there a better way to ensure 100% brand isolation for transactional receipts?
Any insights from people running similar multi-market setups would be greatly appreciated!
Best regards, Nova

