Germany
Seltixx is the YouTube-led brand of Leon Nguyen, a Cologne-based German-Vietnamese content creator who has built a mid-tier but notably engaged audience around travel investigation and lifestyle experimentation — predominantly in German.
Total Followers +1.6%
903K
Across YouTube, Instagram
Primary Platform
YouTube
791K followers · 88% of audience
Engagement
2.9%
vs. 1.5% category median
Sponsorship Tier
Mid
Est. $2.2K–$5.6K / IG post
| Window | YouTube | Combined | ||
|---|---|---|---|---|
| Last 7 days | +4K +0.5% | +0 +0.0% | +0 +0.0% | +4K |
| Last 30 days | +14K +1.8% | +0 +0.0% | +0 +0.0% | +14K |
| Last 90 days | +52K +6.5% | +0 +0.0% | +0 +0.0% | +52K |
| Last 365 days | +52K +6.5% | +0 +0.0% | +0 +0.0% | +52K |
Daily follower snapshots from CreatorDB's longitudinal index.
| Brand | Type | Platform | Date | Performance vs. baseline |
|---|---|---|---|---|
| Airalo Sponsorship | Sponsored content | YouTube | Jul 2026 | — |
| FORMEL Skin Sponsorship | Sponsored content | YouTube | Jun 2026 | — |
| Holy Sponsorship | Sponsored content | YouTube | Jun 2026 | — |
| Emma Sleep Sponsorship | Sponsored content | YouTube | Jun 2026 | — |
| MyHeritage Sponsorship | Sponsored content | YouTube | May 2026 | — |
| Govee Smart Home / Tech | Sponsored content | YouTube | Long-term | — |
| Deichmann Fashion / Footwear | Sponsored content | YouTube | Long-term | — |
Seltixx is the YouTube-led brand of Leon Nguyen, a Cologne-based German-Vietnamese content creator who has built a mid-tier but notably engaged audience around travel investigation and lifestyle experimentation — predominantly in German. His channel's recurring format blends first-person reportage with a skeptical, sometimes sardonic lens: content dissecting the reality of Qatar's World Cup infrastructure, auditing luxury all-inclusive resorts in Turkey, and staging everyday consumer experiments sits at the core of his output. The associated company SELTIXSTUDIOS and a dedicated partnerships inbox signal a professionalized operation, while a secondary Instagram presence anchored by globe and travel iconography reinforces the worldly editorial identity he has cultivated.
His audience skews young adult and male, concentrated tightly within the DACH region — Germany, Austria, and Switzerland together account for the vast majority of his viewership — giving him particular value for brands targeting German-speaking consumers. His sponsorship roster reflects that positioning clearly: Airalo, the travel eSIM platform, is a natural fit for a creator whose content regularly involves international destinations, while Emma Sleep, Holy, and FORMEL Skin point toward a broader lifestyle and wellness adjacency that broadens his commercial utility beyond pure travel. With YouTube engagement running well above the category median and consistent recent upload cadence, Seltixx is well-positioned to consolidate within the German-language travel-entertainment space as the format matures.
Seltixx reaches an audience concentrated in Germany primarily through YouTube, and is best activated via long-form YouTube integrations, Instagram Reels and Stories. Their sponsorship history skews toward Smart Home / Tech, Fashion / Footwear, a clear signal of fit for brands in those categories. Demonstrated partners include Airalo and FORMEL Skin. Engagement on YouTube runs around 2.9%, pointing to an audience suited to category-relevant, mid-funnel brand campaigns rather than pure-reach buys.
Benchmark estimates for a creator at Seltixx's tier (Mid, 903K combined followers, Germany). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
Seltixx's real name is Leon Nguyen, as listed in the official impressum of his YouTube channel under SELTIXSTUDIOS. Like many German-speaking creators, he built his brand under an online alias while operating a registered business under his legal identity.
SELTIXSTUDIOS is Seltixx's own production and creator business, registered in Köln (Cologne), Germany. It serves as the legal entity behind his YouTube channel, handles brand partnership enquiries, and is the umbrella under which his content operation runs.
Seltixx published a video titled "Die absurde Realität der WM Stadien in Katar" — roughly, "The Absurd Reality of the World Cup Stadiums in Qatar" — exploring what the venues actually look and feel like outside of tournament time. The title and framing suggest a critical, investigative angle typical of his content style.
Seltixx lists @yeutheworld directly in his Instagram bio alongside @impressum.ohey, suggesting it is a separate project or channel he is involved with. The name points toward travel or international content, which lines up with the globe and travel imagery in his bio.
Airalo is an eSIM marketplace that lets travelers buy local data plans without swapping physical SIM cards — a natural fit for a creator whose content regularly takes him to places like Qatar, South Korea, and Turkey. The partnership ran on YouTube in mid-2026 and aligns closely with his international travel content.
Holy is a German functional-drink brand popular in the creator economy space, and Seltixx ran a sponsored integration with them on YouTube in June 2026. It fits his predominantly young, male German-speaking audience, which overlaps heavily with Holy's core demographic.
Yes — one of his recent videos is titled "Lohnt sich das beste Luxus All Inclusive Hotel der Türkei?", which translates as "Is Turkey's best luxury all-inclusive hotel worth it?" The video follows his recurring format of putting a hyped travel experience to a real-world test.
MyHeritage is a DNA ancestry and family-history platform, and Seltixx ran a dedicated integration with them on YouTube in May 2026. Given that his surname is Nguyen, a partnership exploring heritage and roots would carry obvious personal relevance and tend to perform well with curious audiences.
Seltixx is based in Köln (Cologne), Germany, with his business address listed publicly in his YouTube channel's impressum. The vast majority of his audience is also based in Germany, with smaller followings in Austria and Switzerland.
Seltixx makes investigative and reality-check travel videos — visiting hyped destinations, luxury hotels, mega-events, and unusual situations to report on what they are actually like. Recurring themes include exposing the gap between expectation and reality, whether at a Qatar World Cup stadium or Turkey's most expensive resort.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
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@seltixx · YouTube
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