How to Use Custom Variables in Transactional Email in Magento 2

Crafting a high-quality Email can be difficult as it is not possible to use custom variables in transactional email in Magento 2 by default. The store owner may want to add customer-specific details, additional order details, etc. for delivering more information or for a personalized approach.

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Visit https://meetanshi.com/blog/use-custo...-in-magento-2/ for the programmatic method to use custom variables in transaction email in Magento 2.