The French e-commerce sector continues to grow, driven by an increase in purchase frequency and a decrease in average basket size. This dual movement reshapes the conditions for success in online business: the winning model is no longer one that attracts a large one-time buyer, but one that generates recurring micro-transactions.
Creating and developing an online business in 2026 requires understanding these mechanisms before choosing a status or a tool.
Generative AI and online business: what merchants are already using
According to the 2026 report from Fevad, 94% of online merchants report using generative AI tools. The scope goes beyond simple product description writing: dynamic pricing, automated customer service, personalized recommendations, visual generation.
On the buyer’s side, nearly one-third of online shoppers integrate AI into their purchasing journey (search, comparison, decision support). Creating an online business without structuring its data for these systems is like opening a store without a window display.
Specifically, this means that the quality of product data (structured descriptions, FAQs usable by conversational agents, technical markup) is as important as the site’s design. An entrepreneur launching an online sales or digital services activity should think “data first, presentation later.”
For those who wish to delve deeper into business models suited to these developments, it is possible to learn more about Job 2 Rêve, which deals with building online entrepreneurial projects.

Decreasing average basket size and increasing purchase frequency: adapting the business model
Fevad’s data confirms a clear trend: the average basket size is declining while the number of transactions per buyer is increasing. This shift towards micro-transactions changes the game for anyone wanting to create an online business.
| Indicator | Trend 2025-2026 | Impact on the model |
|---|---|---|
| Average basket size | Decreasing | Reduced unit margin, higher required volume |
| Purchase frequency | Increasing | Customer loyalty and recurrence become priorities |
| AI adoption by customers | About one-third of buyers | Automated price comparison, pressure on margins |
| Number of active merchant sites | Over 158,000 | Increased competition in every niche |
An online business focused on physical products must integrate subscription or automatic replenishment. A content or service business benefits from offering fractional deals rather than a single high-priced package.
Direct consequence on digital marketing
The customer acquisition cost is recouped over the lifetime, not on the first purchase. Investing in SEO, content, and email marketing becomes more relevant than multiplying immediate conversion advertising campaigns. Social networks serve as a lever for awareness, not as a profitable direct sales channel at the first click.
DSA regulation and platform compliance: a parameter overlooked by general guides
The Digital Services Act (DSA), fully applicable in the European Union, imposes transparency and moderation obligations on digital platforms. For an entrepreneur selling on a marketplace or using social media as a distribution channel, this translates into concrete constraints:
- The general conditions of platforms evolve to comply with the DSA, which can change the rules for publishing, targeted advertising, and managing customer reviews overnight
- Third-party sellers must provide verifiable identification information, which effectively excludes opaque setups or structures without clear registration
- Any online business that depends on a single platform is exposed to a direct regulatory risk, independent of its own practices
Diversifying sales channels is no longer just marketing advice: it is a legal precaution. Having a dedicated website, with its own sales conditions and customer database, constitutes a foundation of resilience against regulatory adjustments.

Logistics and hidden costs of e-commerce: what undermines profitability
Competing guides detail the choice of legal status or content creation, but rarely address logistics as a determining factor for success. With over 158,000 active merchant sites in France, customer expectations regarding delivery times and returns are set against the standards of major platforms.
An entrepreneur launching an online product sales activity must arbitrate between three areas:
- Storage (personal warehouse, outsourced fulfillment, or dropshipping), each with a direct impact on margin and quality control
- Delivery, where free shipping has become an expected standard for the majority of buyers, compressing margins
- Return management, which can represent a significant portion of revenue in certain categories like textiles
The profitability of an online business depends as much on logistics as on marketing. Modeling processing costs per order before setting prices avoids unpleasant surprises when scaling up.
The case of digital services and products
Online service activities, training, or digital content escape these logistical constraints. However, they face another issue: the ease of duplication. Protecting content, structuring offers with access levels, and maintaining a direct relationship with customers via email remain the most reliable defense mechanisms.
Developing a profitable online business in 2026 relies less on choosing the right tool than on understanding three variables: the recurrence of purchases, control over costs per transaction, and independence from third-party platforms. Entrepreneurs who calibrate their business model around these three axes before launching their first marketing campaign start with a measurable head start.



