We hardwire the author to the location. Google sees: «Wow, the review was written by someone who actually lives in Toronto.
contentLocation: Indicates that the article is relevant for this city.
knowsAbout: Prescribe topic expertise (Entities) so Google will associate location + niche.
Personalization in FAQ: Pay attention to the question: «Alex, is it legal...». This creates a simulated dialog with an expert, which increases trust.
Realization on the site:
Author Box:
Photo of the author. Preferably generate or take a photo where there is a recognizable city location in the background (CN Tower for Toronto, Brandenburg Gate for Berlin) or he/she is holding a local newspaper/currency.
Text: «Alex lives in Etobicoke (Toronto area) and has been playing slots since 2015. In this review, he tested the withdrawal speed to TD Bank card.»
Integration with Interactiv (from Step 2):
Call the tools by the name of the expert.
Instead of «Bonus Calculator» write «Alex's Wager Calculator».
Text next to the quiz: «I (Alex) customized this quiz to pick casinos that accept cards from our local banks. Go through in 1 minute.».
Implementation Checklist:
Choose a persona: Come up with a name and biography for each major geo (Hans for Germany, Joao for Brazil, Alex for Canada).
Generate a photo: Midjourney can take a realistic photo of a person against a city's landmarks.
Rewrite intros: Articles should start not with «A casino is...» but with «Hi, I'm Alex from Toronto, and today I was testing...».
Implement JSON-LD: Use the template above, replacing the data under each geo.