How Email Marketing Works: A Step-by-Step Guide for African Businesses

How email marketing works is straightforward once you see the loop behind it. You collect permission from people who want to hear from you, build and clean a list, group that list so the right message reaches the right people, send a campaign or trigger an automation, land in the inbox, then measure the results and improve the next send. Run that loop once and you have a campaign. Run it on repeat and you have a channel that compounds.
This is email marketing explained from the ground up — the basics of email marketing in plain language, the order each stage happens in, and how to start — written for African SMEs and growing teams. Master these email marketing basics and the rest follows.
What is email marketing?
Email marketing is the practice of sending targeted, commercial emails to a list of people who chose to receive them. That list mixes existing customers and prospects, and the emails range from promotional offers and newsletters to order confirmations and reminders.
What sets email apart from social media is permission and ownership. Every recipient asked to be there, and you own the list. You reach inboxes directly instead of competing with an algorithm for a slot in someone’s feed.
That direct line is why email still earns its place next to SMS and WhatsApp in the channel mix African businesses reach their customers on.
How does email marketing work, step by step?
Underneath every campaign is the same repeatable process — the email marketing process, start to finish. Here is the full email marketing process flow in six steps:
- Collect permission and build your list. Gather contacts who opt in through a signup form, a checkout box, a social campaign, or a sign-up sheet in store.
- Segment your audience. Group your list — segmentation — by what you know about each contact, so every message stays relevant.
- Create the campaign. Write the subject line and body, and give each email one clear call to action.
- Automate the repetitive sends. Let events trigger the right email at the right moment, without manual work.
- Land in the inbox. Protect your sender reputation so your email reaches the inbox instead of the spam folder — its deliverability.
- Measure and refine. Track opens, clicks, and conversions, then use what you learn to improve the next send.
That last step feeds the first. Each cycle teaches you what your audience responds to, so every send performs a little better than the last. Together, these six steps are how email marketing works in practice.
Step 1: Collect permission and build your list
Every strong email program starts with a permission-based list. Permission means each contact actively chose to hear from you — they ticked a box, filled a form, or signed up at your counter. It builds trust, and it keeps you on the right side of consent rules.
Grow the list with clear opt-in moments: a newsletter form on your website, a checkout option, a WhatsApp or social campaign that points to a signup page, or a sheet at your physical store. Tell people what they will get and how often.
Skip the shortcut of buying a list. Purchased contacts never asked to hear from you, so they mark you as spam, drag down your sender reputation, and hurt every future send. A smaller list of people who want your emails beats a large list that does not.
Keep the list clean as it grows. Remove addresses that bounce and contacts who never open. A tidy list protects your deliverability and gives you honest numbers to work with.
Step 2: Segment your audience
Segmentation is grouping your list so each message fits the person receiving it. Instead of sending one email to everyone, you split the list by what you know: location, purchase history, signup source, or how active a contact has been.
A first-time buyer in Accra and a loyal customer in Kumasi should not receive the identical email. One needs a warm welcome and a reason to come back; the other responds to loyalty perks or early access.
Relevant email earns opens and clicks. Untargeted blasts do the opposite — people who keep receiving emails that miss the mark unsubscribe or stop opening, which weakens the whole channel.
Start with two or three practical segments — new subscribers, recent buyers, and quiet contacts — and add more as you learn what your audience responds to.
Step 3: Create the campaign
With a segment chosen, build the email itself. Three parts carry most of the weight.
The subject line decides whether anyone opens. Keep it short, honest, and specific — a clear reason to open beats a clever line that hides the point.
The body delivers the value. Lead with what matters, keep the copy tight, and write for a phone screen, since many of your subscribers open on mobile. One idea per email keeps the message clear.
The call to action tells the reader what to do next. Give each email one obvious action — shop the sale, read the guide, claim the offer — and make the button easy to tap. Competing calls to action split attention and lower results.
Step 4: Automate the repetitive sends
Automation sends the right email at the right moment without anyone pressing send. You set the trigger once, and the email fires whenever a contact meets it.
The workhorses are familiar: a welcome email the moment someone signs up, a follow-up after a purchase, a reminder for an abandoned cart, and a re-engagement note when a contact goes quiet. Each runs on its own, around the clock.
The leverage is real. Automated email flows — welcome, cart-recovery, and browse-abandonment sequences — generate about 37% of all email-driven sales while accounting for just 2% of total email sends, according to Omnisend’s 2026 email marketing ROI benchmarks. That figure comes from global ecommerce merchants, so read it as an industry signal rather than a promise — but the pattern holds: a handful of well-timed automations does a large share of the work.
Set up your core automations first, then expand as you see which ones earn their keep.
Step 5: Land in the inbox and protect deliverability
Deliverability is whether your email actually reaches the inbox instead of the spam folder. A great email that lands in spam delivers nothing, so this step protects everything before it.
Mailbox providers — Gmail and the local ISPs your customers use — decide where your email goes based on your sender reputation. They watch how people react: opens and replies build trust, while spam complaints and dead addresses erode it.
Three habits protect your reputation. Authenticate your domain with SPF, DKIM, and DMARC — records that prove your emails really come from you. Send only to contacts who opted in. And keep your list clean by removing addresses that bounce or never engage.
Design for how people in Africa read email, too. Many of your subscribers open on a phone, often on mobile data, so an email that loads fast and reads cleanly on a small screen reaches more of the people who act on it. Reaching the inbox is not luck; it is the payoff for permission, clean lists, and consistent sending.
Step 6: Measure and refine
Measurement turns email from guesswork into a system that improves. Four numbers tell you most of what you need.
Open rate shows whether your subject lines and sender name earn attention. Click-through rate shows whether the content and call to action move people to act. Conversions show whether those clicks turn into sales, signups, or bookings. Unsubscribes and spam complaints warn you when you are sending too often or missing the mark.
Read these together, not in isolation. A high open rate with few clicks points to a weak offer or an unclear call to action. Strong clicks with few conversions point to a gap between the email and the landing page.
Then refine. Test one subject line against another, experiment with the best days and times to send, or tighten a segment. Small, steady improvements compound, because each cycle of the loop feeds the next.
Every step in this loop maps to a real capability. Arkesel Email Marketing runs the whole process — list building, segmentation, campaigns, and automation — from one platform built for African businesses.
What types of email campaigns can you send?
The same loop powers many campaign types, each with a different job:
- Newsletters keep subscribers informed with updates and stories, building an ongoing relationship.
- Promotional emails highlight offers, launches, and previews to drive purchases.
- Welcome emails greet new subscribers, set expectations, and start the relationship strong.
- Transactional emails confirm orders, send receipts, and share delivery updates.
- Re-engagement emails win back subscribers who have gone quiet.
- Lead-nurturing emails guide prospects toward a purchase with useful content over time.
Most businesses run a mix. A newsletter keeps you top of mind, automations handle the timely moments, and promotions drive the peaks. For a fuller breakdown of the core types of email every business should send, match each type to the job you need done.
Does email marketing actually work?
Yes — and the returns are hard to ignore. In Litmus’s 2025 State of Email Survey, 35% of companies reported earning between $10 and $36 back for every $1 they spend on email marketing, and another 30% earned between $36 and $50; the share of marketers who do not measure email ROI fell to 21%, down from 36% in 2023.
Returns vary by sector. Litmus’s earlier State of Email data put the average at roughly 32:1 in media and publishing, 36:1 in software and technology, 42:1 in marketing and advertising, and 45:1 in retail and ecommerce — about $36 to $45 back for every $1 spent.
Read those as global industry benchmarks, gathered from surveys of marketers worldwide, not a guaranteed result for any one business. They show why email keeps earning a place in serious marketing budgets.
The reason is reach and intent. Email reaches over half the world’s population, and everyone on your list asked to hear from you. You speak to an audience that already raised its hand, on a channel you own — a combination few other channels match.
How do you start email marketing?
Each stage of the loop maps to a real capability, so you do not need separate tools stitched together. Start with the essentials: collect a clean, opted-in list, send one well-targeted campaign to a single segment, read the metrics, then improve the next send. Add automations once that rhythm runs smoothly.
The right platform runs the whole loop in one place. With Arkesel Email Marketing, you build and segment your list, create and automate campaigns — welcome emails, follow-ups, reminders, and transactional confirmations — and track how each one performs. You can run it alongside SMS and WhatsApp from the same Arkesel account, the way many African businesses reach their customers. For what a plan costs, see current pricing.
Frequently asked questions
How does email marketing work, step by step?
It follows a repeatable loop: collect permission, segment your audience, create a campaign or trigger an automation, land in the inbox, then measure and refine. Each cycle improves the next.
What is the email marketing process flow?
The email marketing process flow is the order the stages happen in: build a permission-based list, segment it, create the email, automate the repetitive sends, protect deliverability so you land in the inbox, then measure results and refine. Run it on repeat and it becomes a channel.
What are the basics of email marketing?
The basics of email marketing are a permission-based list, segmentation, a clear email with one call to action, automation for timely sends, deliverability that lands you in the inbox, and metrics that guide your next move.
Does email marketing still work?
Yes. Email reaches an audience that opted in, on a channel you own, and it consistently returns strong ROI across industries — which is why businesses of every size still rely on it.
How do businesses make money from email marketing?
By sending relevant, well-timed emails — promotions, launches, reminders, and follow-ups — to a permission-based list, then measuring results and refining. Targeted, automated emails turn subscribers into repeat buyers at a low cost per send.
How do you start email marketing?
Start with a clean, opted-in list and one clear goal. Send a single well-targeted campaign, read the metrics, and improve from there. Choose a platform that runs list building, campaigns, automation, and reporting in one place so you can grow without switching tools.
Email marketing works because it pairs permission with measurement. You reach people who chose to hear from you, then learn from every send and improve the next one. Run the loop with discipline and it becomes one of your most dependable growth channels.
Ready to send your first campaign? Create a free Arkesel account and put the whole loop to work.





