Starting an e-commerce business: model, operations and growth
E-commerce business models, own store vs marketplaces, products and sourcing, payments and shipping, acquisition cost and profitability.
By Editorial Team

E-commerce has low entry barriers but intense competition. Success needs solid operations and a profitable acquisition model as much as a good product.
Business models
- Direct-to-consumer (D2C): sell your own products on your own site; brand and customer data are yours.
- Marketplace selling: use big platforms' traffic; pay commission and get limited customer relationship.
- Subscription boxes: regular deliveries and predictable revenue.
- Your own marketplace: a platform connecting buyers and sellers; see our marketplace guide.
Many brands sell both on their site and on marketplaces to spread risk.
Products and sourcing
- Avoid crowded products where price is the only difference.
- Agree minimum orders, lead times and quality terms with suppliers in writing.
- Start with small batches to keep inventory costs down.
Payments, shipping and returns
- Offer trusted, widely used payment methods.
- Show delivery time and cost clearly on product pages.
- Set up withdrawal and return processes that comply with distance-selling rules; easy returns build trust.
Unit economics
Calculate the contribution left on each order: price − product cost − shipping − payment fees − returns − marketing. Acquisition cost must be covered by contribution from first and repeat purchases; see startup metrics.
Growth
- Optimise product pages for search; see our SEO guide.
- Build an email list and repeat-purchase campaigns.
- Highlight reviews and real product photos.
- Run A/B tests to raise conversion.
Conclusion
The winners in e-commerce are brands with repeat customers that make a profit on every order. Browse e-commerce startups on our sector page.
This guide is for general information only and is not legal, financial or investment advice. Check official sources and consult professionals for current terms.


