Control F5 is a Brazilian digital agency that works across sectors and has an iGaming practice within it. The core discipline is SEO, with paid media and content production around it.
For a betting brand the relevant point is that Brazilian search for gambling terms is its own problem: the advertising restrictions, the volatility of the SERP under regulation, and the competition from established affiliate domains make it different work from ranking a normal e-commerce site.
An agency serving several sectors brings broader technical practice and less category specialisation than a gambling-only shop. Which is better depends on whether your gap is SEO craft or market knowledge — ask for the iGaming case studies specifically, not the agency's general portfolio.