The Six Email Flows That Pay for Themselves

Email campaigns are visible work: someone writes them, someone approves them, they go out. Flows are invisible — built once, running against every visitor forever. In most stores flows produce a disproportionate share of email revenue for a fraction of the ongoing effort.

Six are worth building, roughly in this order.

1. Welcome series

Triggered on signup. Three to five emails over two weeks.

The mistake is making all of them a discount reminder. The sequence should introduce the brand, then the products, then handle the objection that keeps first-timers from buying.

A workable shape:

1. Immediately — deliver whatever was promised at signup, plus one line on what the brand is for
2. Day 2 — the origin story or the point of difference. No offer.
3. Day 4 — best sellers, framed by problem rather than by category
4. Day 7 — social proof: reviews, press, results
5. Day 12 — the offer, if you use one, with an actual end date

Expect the highest engagement rates of any flow. These people just raised their hand.

2. Abandoned checkout

The highest-revenue flow in almost every store, because the intent is unambiguous — they entered payment details and stopped.

Three emails: 1 hour, 24 hours, 72 hours.

The first should be helpful rather than salesy — "something go wrong? here is your cart" — because a real proportion of abandonment is a technical failure or an interruption, not a decision.

Hold any discount until the third email, if at all. Discounting at the first touch trains people to abandon deliberately.

3. Abandoned cart

Distinct from checkout: they added but never started checkout. Weaker intent, so a lighter touch — two emails at 4 hours and 24 hours.

Lead with the product and the objection, not urgency. These people were still deciding.

4. Abandoned browse

Viewed a product, added nothing. Weakest intent of the three, and the one most stores skip. It still converts, because it catches people at the research stage.

One email, a few hours later, showing what they looked at plus two alternatives. Suppress it for anyone who has an active cart or checkout flow running, or you will send three emails about the same session.

5. Post-purchase

The most neglected and the most useful for lifetime value. This is where a first order becomes a second.

• Order confirmation — Shopify's default is fine, but adding a delivery date and a support route lifts it
• Shipping notification — tracking, with the expected date restated
• Delivery + 3 days — how to use the product properly. No selling.
• Delivery + 10 days — review request
• Delivery + 25 days (consumables) — replenishment reminder, timed to actual usage

That "how to use it" email reduces returns and support volume measurably. It is the cheapest customer-service improvement available.

6. Winback

For lapsed customers. Timing should follow your actual repeat cycle, not a generic 90 days — if your median gap between orders is 45 days, start at 60.

Two emails: a soft "here is what is new" and, a week later, a genuine incentive. Beyond two, suppress — continuing to mail non-responders is how you damage deliverability.

The rules that apply to all six

Suppress across flows. Someone in the checkout-abandonment flow should not also receive browse abandonment and a campaign. Set exclusions once and check them.

Plain text often beats designed. Especially for the first email in a flow. It looks like a person wrote it, and it lands in the primary tab more often.

Mobile first. Most email is opened on a phone. One column, big tap targets, and a subject line that works truncated at about 40 characters.

Check them quarterly. Flows rot: products get discontinued, links break, the discount code expires. A dead link in a flow email is invisible until someone complains.

What to expect

For a store with reasonable list hygiene, flows commonly land in the 20-35% range of total email revenue while being a fraction of the work. If yours are well under that, the gap is usually the post-purchase and browse-abandonment flows, which are the two most often left unbuilt.