In the previous article "What is a "Vertical" in Affiliate Marketing: Which Verticals Exist in the 2026 Market" we analyzed the concept of a "Vertical" and found out that it is a specific niche in which an affiliate works. It's time to dive into the details. And we will start with one of the most understandable and popular directions for beginners — E-commerce (Physical goods).
What is E-commerce and the COD Model?
The E-commerce vertical (Physical goods/Nutra) has held the top spot in popularity among affiliates for many years. Within this vertical, we drive traffic to sell real physical goods. Most often, these are low-cost mass-market items.
The main feature of this vertical is impulse buying. A person sees an ad, goes to the site, and orders an item without thinking much. Why is it so easy? Because they don't have to take out a bank card and pay right now.
In most countries (Asia, Latin America, Eastern Europe, Africa), the COD (Cash On Delivery) model rules the market. A person simply leaves their phone number and pays the courier or at the post office when they are already holding the box in their hands.
The Sales Funnel: The Customer's Journey from Click to Order
To understand the scheme, let's walk through the path of a typical user:
- Click on the ad. The user scrolls through a social network feed, sees a catchy creative with a cool gadget or weight loss product, and clicks on it.
- Pre-lander (Bridge Page). This is a page that warms up interest. Usually, it is disguised as a personal blog, a news site, or a medical forum. This creates the illusion of an objective review for the user and builds trust.
- Landing Page (Lander). From the pre-lander, the user goes to a single-page site whose only task is to sell.
A good landing page has a strict, time-tested structure:
- A hero screen with a juicy image and the offer.
- A description of the product's features and "before/after" photos (if applicable).
- Social Proof: Reviews, pop-ups like "15 people are currently on the site," screenshots from the media. This is a critical element that removes doubts!
- Order instructions and the lead form.
Order forms come in two types:
- Short (Name and Phone only). Yield a high conversion rate (many leads), but the quality of these leads might be lower.
- Long (Name, Phone, Address, Zip code). Decrease the number of leads, but those who fill them out are much more likely to buy. Test both!
Pro Tip: Host pre-landers and landers exclusively on your own servers and send orders to the affiliate network via API. This gives you total control over the site and your analytics.
The Magic of the Call Center (CC) and Upsells
The client entered their name, phone number, and clicked "Order". Think you made money? No. You only receive a payout for an order confirmed over the phone. And this is where the main magic of COD happens.
On the landing page, you might be selling the product for a nominal $9.99. The price is intentionally lowered so the person easily leaves a request. But when the call center operator calls them, their main task according to the script is to make an Upsell.
The operator will convince the client to buy not one item, but three at once (a "full course"), add related products, or arrange VIP delivery. It is not profitable for the advertiser to ship one cheap item. The whole economy relies on the operator using their voice to increase the average check. It is psychologically much harder for a person to say "no" to a live operator than to simply close a browser tab.
The Two Main Metrics: CR and Approve Rate
Your income depends directly on these two indicators:
- CR (Conversion Rate): The percentage of landing page visitors who submitted a lead. Out of 100 visitors, 5 filled out the form? Your CR = 5%.
- How to boost CR: Use high-quality photos of the product in action, use believable reviews, add urgency triggers (a discount timer until the end of the day).
- Approve Rate (Approval): The percentage of leads confirmed over the phone. You brought in 100 leads, the CC called and sold the product to 50 clients? Your Approve Rate = 50%.
- What affects Approve: Relevance (do not promise things in the ad that are not on the landing page), CC call speed (ideally within the first 5 minutes), the quality of operators' scripts, and proper audience targeting.
In Tier-3 countries (Africa, Asia), a 20% approve rate can be normal due to local connectivity and mentality. In Tier-1 Europe, approval for physical goods can reach 60%.
Fraud — A One-Way Ticket
Beginners are often tempted to cheat: order tasks on micro-tasking sites so that real people leave requests and confirm them over the phone for pennies. This is called fraud.
Forget about it. Advertisers easily calculate fraud (people simply won't pick up the parcels at the post office). You will not only be stripped of all payouts but also added to global blacklists. The CPA market relies on reputation. Losing it for a quick $50 means closing the door to the industry forever.
Alternative Models (Tier-1 Markets)
In the US and Western European countries, where people are used to paying online with cards, other e-commerce formats are popular:
- SS (Straight Sale / Cost Per Sale): The client enters bank card details and pays for the product directly on the landing page.
- Trial: The client is offered to order a "free" trial product, paying only for shipping with a card (e.g., $4). After that, their card is linked, and if they don't cancel the subscription, the full price will be charged in 14 days, and you receive a solid commission.
In our upcoming materials in the "For Beginners" section, we will analyze each of the remaining verticals on the market using the same principle!
- You can find more information like this in our beginners’ section — GO TO






