By Deluar Hosain – Founder at NYOX Agency

Still chasing new customers while ignoring the ones who already bought from you?
In 2025, email automation isn’t a nice-to-have — it’s the backbone of customer retention.
Whether you’re making $1k/month or $100k, these 5 flows are the easiest way to boost revenue without spending a dime on ads.

Let’s dive in 👇


1. Welcome Flow (With Smart Segmentation)

🧠 Why it matters in 2025:

Your first impression now has to work smarter, not harder. With privacy updates and AI-fueled consumer behavior, people need to feel a connection — fast.

✅ What to include:

💡 Real Example:

We set up a welcome flow for a pet supplement brand. Just by A/B testing the first subject line with a curiosity angle — “Is Your Pup Missing This?” — we boosted open rates from 38% to 57%. Revenue? +22% in 14 days.

✍️ Pro Tip:

Use Shopify’s dynamic customer data to show personalized products in the 2nd and 3rd emails.


2. Browse Abandonment Flow

🧠 Why it matters in 2025:

People window-shop more than ever. If someone viewed a product and left — you’ve still got a shot. Especially when you can track behaviors with Shopify Pixels and GA4 events.

✅ What to include:

💡 Real Example:

One of our clients selling home décor saw 11.2% revenue lift in 30 days just from a 2-email browse abandonment flow — no discount needed.

3. Cart Abandonment Flow (With Embedded Video)

🧠 Why it matters in 2025:

Cart abandonment flows are a classic — but most are outdated.
In 2025, it’s all about engagement: GIFs, short videos, and emotion.

✅ What to include:

💡 Real Example:

For a skincare brand, we embedded a 7-second “how to use” video in email 2. CTR increased by 33%, and conversion rate by 19.7%.


4. Post-Purchase Flow (Retention Booster)

🧠 Why it matters in 2025:

The money is in the second and third purchase. Your job doesn’t end at “Thanks for your order.”

✅ What to include:

💡 Real Example:

We created a post-purchase flow for a fitness gear store that recommended a resistance band set after someone bought a yoga mat. Result: a 9.1% increase in repeat purchases.

✍️ Pro Tip:

Add tags like “First-time Buyer” or “VIP” to personalize future messages using Klaviyo or Omnisend.


5. Win-Back Flow (With Predictive Timing)

🧠 Why it matters in 2025:

Customer attention is shrinking. Most brands wait too long to reactivate buyers. But platforms like Klaviyo now help you predict when they’re likely to churn — so you can strike at the perfect moment.

✅ What to include:

💡 Real Example:

For an activewear brand, we built a win-back flow using predicted churn data. Recovered 5.7% of lapsed customers in 3 weeks — with a 3-email + 1-SMS combo.

📦 BONUS: Want These Flows Set Up for Your Store?

I get it — building these flows takes time, strategy, and testing.
That’s why I help Shopify stores set them up professionally, with copy, design, logic, and optimization — all done for you.

👉 [Book a Free Email Flow Audit Here]
Let me show you what your current setup is missing — and what revenue you’re leaving on the table.


🛠 TL;DR – Here’s Your Flow Checklist:

Flow NamePurposeCritical for 2025
Welcome FlowFirst impression, brand intro✅✅✅
Browse AbandonmentRecover window-shoppers✅✅
Cart AbandonmentRecover lost sales✅✅✅
Post-Purchase FlowBuild loyalty, upsell✅✅✅
Win-Back FlowReactivate cold customers✅✅

If you found this helpful, share it with a fellow founder.
Let’s make 2025 the year you stop leaking revenue 💧