How to build a successful eCommerce subscription business

Key takeaways

• eCommerce subscriptions give you predictable recurring revenue, lift customer lifetime value, and make inventory planning easier.

• The three main subscription models are replenishment, curation, and access. The right one depends on your products and your audience.

• Airwallex helps you collect subscription payments in 180+ countries and 130+ currencies, so you can grow globally without losing revenue to FX fees or failed payments.

The online subscription market is booming. Back in 2022, analysts projected it would reach US$2.64 trillion by 2028¹, and growth has only sped up since then. For eCommerce businesses, that's a big chance to build steady, predictable revenue while making customers' lives easier.

Before you launch a subscription service, though, you need to understand how subscriptions work, which model fits your business, and what payment setup keeps recurring revenue coming in, especially if you sell across borders.

In this article, we'll go through the main subscription models, how to set one up, and the payment setup that makes global subscriptions work. You might also find our guide on habits of highly successful eCommerce businesses useful while you plan.

What are eCommerce subscriptions?

An eCommerce subscription is a recurring purchase arrangement where customers pay at regular intervals, weekly, monthly, or annually, to receive products or services automatically. Think of it like a gym membership or a magazine subscription, but for online shopping. Instead of placing a new order every time they need something, customers sign up once and you take care of the rest.

Here's how the billing cycle works. A customer signs up and enters their payment details. Your system then charges their card automatically at each billing interval, and you deliver the product or service. The customer doesn't have to remember to reorder, and you don't have to chase payments. It works well for both sides: customers get convenience, and you get predictable cash flow.

So, why are so many online businesses adding subscriptions? Here's what they stand to gain.

Why choose an eCommerce subscription model?

The most obvious reason to use a subscription model is recurring revenue. But it goes deeper than that. Subscriptions change the relationship between you and your customers, from one-off transactions to ongoing partnerships. If you're looking to shift your products online, subscriptions can be a strong way to build loyalty from day one.

Recurring revenue and predictable cash flow

When customers subscribe, you lock in payments for set periods instead of hoping they'll come back. That kind of predictability changes how you run your business:

• Inventory planning becomes easier. If you know X customers want X items in X weeks, you can fine-tune how much raw material and labour you'll need. This matters even more if you deal in perishable goods. Too much stock leads to waste, while too little means missed sales. For example, you might work out that 10% of your stock should be high-end products, 50% midline, and 40% budget items, based on your subscriber mix. Our guide on inventory management goes into this in more detail.

• Cash flow becomes more manageable. It's easier to plan expenses when you know what's coming in. That also makes it easier to retain profit and reinvest in growth.

• Investors pay attention. If you're trying to attract investors, a subscription model can help. Investors look for strong customer relationships and predictable revenue³, and subscriptions often give you both. They'll also want to see low churn⁴ and glowing reviews. Because customers trust reviews more than ads⁵, strong reviews show that you're keeping your promise and building loyalty. That, in turn, can lead to investor interest. For more on what investors look for, see our piece on

  net revenue retention.

Businesses that can show innovation as well as predictable revenue become even more attractive to potential backers.

Higher customer lifetime value

Subscriptions tend to raise customer lifetime value (CLV). Customers know what they'll get and when they'll get it, and they're more likely to stay subscribed when your products hit the mark. When you know a customer's purchase timing, you can calculate CLV much more accurately.

And the practical result is simple: increased CLV leads to decreased customer acquisition costs (CAC). You spend less trying to win new customers when your current ones stick around.

Stronger customer retention

When a customer subscribes, you get a locked retention period. That's built into the model. Subscriptions create loyalty by default, and when customers are happy with what they receive and the money they save, they're likely to renew.

To keep customers, though, make sure their membership has some flexibility. They should be able to change their schedule, opt out, change a date, or switch plans easily. That flexibility is a huge part of why subscriptions appeal in the first place. When customers feel in control, they stay.

Better customer experience

A great customer experience sits at the heart of any subscription business. Subscriptions give you some unique ways to make customers happy while meeting needs they may not have known they had.

Convenience, savings, and flexibility matter most. But meeting an unexpected need can work well too. Maybe you introduce customers to products they didn't know existed, or give them a chance to try something new. Satisfied customers⁶ lead to repeat business, and that leads to more revenue. With subscriptions, customers get a "set it and forget it" service along with savings.

The experience you create depends on which subscription model you choose.

Types of eCommerce subscription models

Before you build a subscription service, you need to decide which model fits your products, your audience, and your operations. Two categories lead the subscription landscape, food/beverages and personal care/beauty⁹, but fashion, collectibles, health care, pet care, and digital products are gaining momentum too. Let's look at the main models.

Replenishment subscriptions

With a replenishment model, you replace consumable items on a regular basis. This is especially popular because customers are going to use these products, mainly food, beverages, and personal care items. Getting items they use all the time on set dates just makes life easier.

After all, people run out of everyday items like deodorant, toilet paper, and cosmetics. Your business can make life simpler by saving them from placing repeat orders, or by helping them remember to order. Dollar Shave Club¹³ built its business on this model, shipping razors and grooming products on a schedule. SmartyPits¹⁶ does the same with all-natural deodorants.

A replenishment model works best if you sell consumable or single-use goods. If you sell furniture, it probably isn't the right fit.

Curation subscriptions

With a curation model, you use customers' preferences and send packages, often a monthly "box", tailored to their tastes. You can put a survey or questionnaire on your subscription website to ask customers about their likes and dislikes.

This model works well when you offer a range of products that go well together. Loot Crate¹⁴ spotted an opportunity in self-defined "nerds" and sends curated boxes of gaming and pop culture merchandise to select fandoms. Blue Apron¹² delivers fresh ingredients and meal kits tailored to dietary needs and preferences.

The curation model can take extra effort, but it's worth it. Some of the best reviews come from meeting customers' specific expectations. In fact, 80% of customers¹⁰ are more likely to buy when you personalise their shopping experience. When you send a spot-on box of goods, customers tell other people, and free marketing is always great.

Access or membership subscriptions

Think of the access model as a "members-only" club. Customers pay a regular amount, usually monthly or annually, and get perks. Those perks might be sneak peeks at new products, discounts on bulk products, access to luxury goods at lower prices, or other exclusive offers.

The key is this: customers need to feel the membership is worth it, so you have to offer quality products at a sizeable discount. Peloton¹⁵ uses this model, selling subscriptions that provide thousands of virtual fitness classes alongside its exercise equipment.

An access model works when you have a clear target audience and can offer blanket discounts that make membership valuable. As with the other models, you have to deliver on your promise. Consumers quickly cancel services that don't deliver superior experiences¹¹.

Digital and entertainment subscriptions

This model covers non-physical products, like streaming services, software, online courses, and digital content. Unlike physical product subscriptions, there's no shipping or inventory to manage. Customers pay for ongoing access to content or tools.

Streaming platforms and online learning services have made this model popular. If you sell digital products, software, or content, this could be your path. The billing mechanics are similar to other subscription types, but fulfilment is instant. Customers get access the moment their payment clears.

Once you've picked a model, here's how to get it up and running.

How to set up an eCommerce subscription service

Before you launch, look closely at your products, your audience, and your numbers. Are your products right for a subscription, and will customers want to sign up? How will they benefit from membership? And are your metrics in a place where you can afford to launch a subscription service? If you're already selling internationally with Shopify or another platform, you'll already have a head start on the setup.

1. Validate your product-market fit

Because eCommerce subscriptions are getting more popular, you'll face competition. Take a close look at your niche² and your biggest competitors. Validating product-market fit early helps you see whether you can stand out and stay viable with subscriptions.

If it looks like you'll be a small fish in a big pond, think about how you can set yourself apart. Can you offer an angle that few other businesses do? Once you have a clear strategy, you can move forward with more confidence.

2. Choose your subscription model

Which model fits your products or services best? You might find that all three could work, but one should be the closest match.

Say your business sells coffee. The replenishment model would fit, but curation could work too if you sell different artisan coffees. Even so, replenishment should be the best fit, because consumables and replenishment naturally go together. Later on, you might expand and offer two or more subscription options. It makes sense to watch how well your first approach performs, then build from there if it works.

3. Set your pricing and incentives

Work out exactly how a subscription will benefit customers. Can you afford to offer a discount on all products, or would it make more sense to offer a specialised box of your most popular products?

Example pricing structure: If customers subscribe to an annual plan, they receive 15% off all goods. If they subscribe monthly, they receive a 10% discount.

Getting your unit economics right before launch is crucial. When you know your contribution margin, you can tell whether each subscription covers its costs. You should keep an eye on your costs and pricing regularly to make sure subscriptions are profitable. Our guide on choosing your North Star metric can help you work out what to track.

4. Build your marketing and retention plan

Put together a marketing strategy so customers know the subscription option exists. A clear banner on your website home page can highlight the new service, and email or SMS marketing helps too. The subscription option and its benefits should also show up clearly on the checkout page. Sometimes simply showing the service and explaining the benefits is enough to turn one-time customers into subscribers.

Use clear, concise language when you market subscriptions. No one likes wading through heavy, tiring text. If a customer feels a business is trying to con them, they're unlikely to subscribe.

For retention⁷, keep customers happy with their subscription. Your products need to stay high-quality, and delivery needs to be on time. Small perks can also lead to much better retention and word of mouth⁸. Going back to the coffee example, maybe customers get a ceramic mug with their first shipment, and maybe they get extras or samples when they refer friends. Also, make sure customers have options, like skipping a shipment. That flexibility helps retention.

You will see some churn, and that's normal. But if customers stay engaged and even a little intrigued, they're more likely to stay subscribed.

5. Choose your subscription platform and tools

You'll need subscription management software to handle billing, renewals, and payment collection. The platform should work with your existing eCommerce setup. Here's what to look for:

• Recurring billing automation with support for multiple billing intervals

• Failed payment handling and automatic retry logic

• Multi-currency support if you're selling internationally

• Integrations with your eCommerce platform (Shopify, WooCommerce, Magento, BigCommerce)

• Customer self-service portals for plan changes and cancellations

For more on platform options, see our guides on selling internationally with Shopify and D2C platforms for international eCommerce.

6. Track your metrics

As with any other marketing effort, you'll need to monitor KPIs before, during, and after you start subscriptions. Some metrics matter especially for subscription businesses:

• Gross merchandise value (GMV): Total value of merchandise sold through subscriptions

• Buy-to-subscriber ratio (BSR): How many purchasers convert to subscribers

• Customer lifetime value (CLV): Total revenue expected from a subscriber over their relationship with you

• Number of active subscribers (AR): Your current subscriber base

• Customer acquisition cost (CAC): What you spend to acquire each subscriber

• Monthly recurring revenue (MRR): Predictable revenue you can count on each month

• Average revenue per user (ARPU): Revenue generated per subscriber

• Churn⁴: The rate at which subscribers cancel

Review these every month. As you look through your metrics, listen to customers and ask for feedback in a tactful way. Then you can adjust your offering using both sets of insights. For more on tracking performance, see our guide on key performance indicators for eCommerce businesses.

Once your subscription is live, there's one more piece to get right, especially if you're selling across borders.

Payment setup for cross-border eCommerce subscriptions

If you're selling subscriptions to customers in more than one country, your payment setup becomes critical. Cross-border recurring billing is harder than one-time payments, and if you get it wrong, you lose revenue on every billing cycle.

Why recurring payments are harder across borders

Think of recurring billing like a standing order that crosses a currency border every month. Every crossing costs you. Here's what makes it tricky:

• Failed payments: Cards expire, banks decline transactions, and currency mismatches cause rejections. Every failed payment risks involuntary churn, meaning customers wanted to stay but couldn't pay.

• Compounding FX fees: If you charge a UK subscriber £9.99/month but your account only holds USD, you're paying FX conversion fees 12 times a year. Those fees add up quickly.

• Currency mismatches: Customers prefer to pay in their local currency. If you force them to pay in yours, they'll see unfavourable exchange rates and may abandon checkout.

Collecting and holding payments in multiple currencies

The answer is to collect payments in your customers' local currencies and hold those funds without forced conversions. This is called like-for-like settlement. You receive EUR from European customers, GBP from UK customers, and USD from American customers, and you keep each currency separate until you need to use it.

For example, if you have customers in Europe, the UK, and America, you can collect subscription payments in EUR, GBP, and USD, hold those funds in your account, and use them to pay suppliers, staff, and bills, all while avoiding FX fees. If you do want to convert currencies, you'll benefit from competitive FX rates.

With an Airwallex Global Account, you can collect, hold, and spend in multiple currencies from a single platform.

Manage your subscriptions with Airwallex

Scale your subscription business globally without losing revenue to FX fees or failed payments. Airwallex gives you the payment setup you need to collect recurring payments from customers around the world and keep more of what you earn.

With Airwallex subscription management, you can:

• Sell globally from day one: Accept recurring payments in 130+ currencies via 160+ payment methods

• Collect and hold in local currencies: Use Global Accounts to receive EUR, GBP, USD, and more, then pay suppliers and bills without forced conversions

• Save on FX: When you do convert, you'll get competitive rates that protect your margins

• Integrate with your existing tools: Connect with Shopify, WooCommerce, Magento, and BigCommerce

• Reduce churn: Payment reminders and retry logic recover failed payments before you lose subscribers

• Stay protected: Built-in fraud protection keeps your revenue secure

Our "plug and play" solution needs minimal development work. Just plug our payment form into your existing checkout and start accepting payments straight away. You can customise the form to match your brand, and we'll handle the complex subscription logic.

To get started, sign up today.

Frequently asked questions

What is an eCommerce subscription?

An eCommerce subscription is a recurring purchase arrangement where customers pay at regular intervals, weekly, monthly, or annually, to receive products or services automatically. The three main types are replenishment (auto-refill of consumables), curation (personalised product boxes), and access (members-only perks and discounts).

What are the three types of eCommerce subscriptions?

The three main types are replenishment (auto-refill of consumables like razors or coffee), curation (personalised product boxes tailored to customer preferences), and access (members-only perks and discounts). Digital and entertainment subscriptions, streaming, software, online courses, are a growing fourth category.

How do I handle subscription payments from international customers?

Collect payments in your customers' local currencies using a payment platform that supports multi-currency recurring billing. This avoids FX conversion fees on every billing cycle and cuts failed payments caused by currency mismatches. Airwallex lets you collect, hold, and pay out in 130+ currencies from a single account.

How do I reduce churn in my eCommerce subscription business?

Reduce churn by giving subscribers flexibility to pause, skip, or change plans without cancelling. Keep product quality high and communication clear. Handle failed payments proactively with automatic retries and payment reminders. Many subscribers who churn didn't want to leave; they just had a payment issue that wasn't resolved.

Sources and references

1. https://univdatos.com/report/subscription-e-commerce-market/

2. https://blog.hubspot.com/sales/niche-market

3. https://www.bankofamerica.com/smallbusiness/resources/post/what-investors-want-to-know-about-your-business-and-what-to-tell-them/

4. https://www.investopedia.com/terms/c/churnrate.asp

5. https://www.brightlocal.com/research/local-consumer-review-survey/

6. https://www.statista.com/statistics/879013/customer-satisfaction-by-industry-sector-united-kingdom-uk/

7. https://blog.hubspot.com/service/customer-retention-strategies

8. https://www.investopedia.com/terms/w/word-of-mouth-marketing.asp

9. https://www.insiderintelligence.com/content/us-subscription-ecommerce-2022

10. https://www.forbes.com/sites/jiawertz/2022/07/15/the-growth-of-subscription-commerce/?sh=a7ab478b5725

11. https://www.mckinsey.com/industries/technology-media-and-telecommunications/our-insights/thinking-inside-the-subscription-box-new-research-on-ecommerce-consumers

12. https://www.blueapron.com/

13. https://www.dollarshaveclub.com/

14. https://lootcrate.com/

15. https://www.onepeloton.com/membership

16. https://smartypits.com/