Email marketing serves as the backbone of successful Black Friday and Cyber Monday campaigns by delivering personalized offers directly to engaged audiences, with strategic segmentation allowing retailers to target different customer groups with tailored promotions based on past purchase behavior and browsing history. Effective BFCM email strategies implement carefully timed sequences that build anticipation through teaser campaigns, create urgency with countdown timers and limited-time offers, and recover potential lost sales through abandoned cart reminders and post-event follow-ups. The most successful retailers complement their email campaigns with cross-channel integration, ensuring consistent messaging across social media, website banners, and mobile notifications while using real-time analytics to optimize send times, subject lines, and promotional offers throughout the high-stakes shopping weekend.