Use case : helios (copywriting)
Category: Copywriting
Client: helios
Industry: Banking
When: Since 2024
Context
Helios is the first ecological neobank in France. Its ambition is to become the market reference in a highly competitive sector through a strong SEO strategy.
Since December 2024, I have been writing and rewriting five articles per month to boost the brand’s visibility on topics such as green finance, household savings, taxation, savings products, and sustainability.
(Note: In France, “green finance” is an emerging but very competitive topic, with both traditional banks and fintechs trying to position themselves as trustworthy leaders.)
Objectives
Achieve position 1 in Google SERPs for targeted keywords
Increase sign-ups via banner ads integrated into each article
Position Helios as a thought leader in green finance
Methodology & Deliverables
Keyword definition (primary and secondary) using SEMrush
Improvement of meta titles and descriptions
Integration of new keywords using formats valued by LLMs (e.g. comparison tables, bullet lists, and exact phrasing of popular Google queries)
Strategic placement of banner ads to make them relevant and drive account creation
Correction and updating of financial data (e.g. savings product rates)
Content integration into the CMS Storyblok
Results & KPIs
Key figures as of July 2025
1,100 clicks on “budget” keyword in July (+124% vs. previous month)
+800 clicks on banking-related queries (+43% vs. previous month)
500 clicks on the article covering the Duplomb law
(Note: The “Duplomb law” is a recent French regulation impacting savings and household taxation – a hot topic in financial searches in 2025.)

