ESP Migration Without Losing Deliverability: The Step-by-Step Playbook
ESP migration is the single highest-risk moment in an email program’s lifecycle – and most teams underestimate it. A platform switch that takes deliverability from 98% inbox placement to 40% can erase months of revenue in days. Data Innovation, a Barcelona-based CRM and deliverability consultancy orchestrating over 10 billion emails monthly across more than 10 […]





