Last updated: May 2026 — James Wilson, Gerweroptik
At gerweroptik.ch, our mission is to provide transparent, honest, and comprehensive casino reviews to help players make informed decisions about where to play. Our rating system is designed to evaluate ausländische online casinos across multiple dimensions that matter most to players. This page explains our methodology and criteria.
Every casino we review is assessed using the following six core criteria:
We evaluate the quality and fairness of welcome bonuses, ongoing promotions, and loyalty programs. We assess whether bonus terms are reasonable, checking for excessive wagering requirements and understanding the true value of offers. Our team calculates the actual monetary benefit players can expect from promotional offers.
We examine the breadth and quality of games available, including slots, table games, live dealer options, and specialty games. We verify that games come from reputable software providers and check for variety in themes, features, and payout ranges. A strong game library ensures players always have quality options.
We review all available deposit and withdrawal options, including:
We also evaluate withdrawal speeds, processing fees, and minimum/maximum transaction limits.
We test casino support through multiple channels—live chat, email, and phone—measuring response times and quality of assistance. We verify that support staff can effectively resolve issues and that help is available 24/7 when promised.
We verify that casinos hold valid licenses from recognized gaming authorities. We check regulatory compliance, security certifications, and whether the casino operates legally in major jurisdictions. This is one of the most critical factors in our ratings.
We test both dedicated mobile apps and responsive web design on various devices. We evaluate load times, navigation, game performance, and the completeness of mobile features compared to desktop versions.
Step 1: Initial Screening – We verify licensing status and regulatory compliance before proceeding with any review.
Step 2: Testing – Our team creates accounts, tests bonuses, explores the game library, and evaluates user experience across all devices.
Step 3: Support Assessment – We contact customer support with pre-prepared questions and measure response quality and timing.
Step 4: Payment Testing – We verify all payment methods work as advertised and test both deposits and withdrawals when possible.
Step 5: Security Review – We confirm SSL encryption, data protection measures, and responsible gambling tools are in place.
Step 6: Final Rating – Our reviewers compile findings and assign ratings based on our standardized scale.
We maintain complete editorial independence and are not affiliated with any casinos we review. We do not accept payment from casinos for positive reviews, and our ratings are never influenced by commercial relationships. Our goal is to serve players, not casino operators. All reviews are conducted and written by our team of experienced gaming journalists led by James Wilson.
For questions about our methodology, contact our editorial team directly.