Last updated: May 2026 — Marek Wiśniewski, Holdeed
At Holdeed, we understand that choosing the right online casino is a significant decision. Our mission is to provide transparent, honest, and comprehensive casino reviews to help you make informed choices. This page explains exactly how we evaluate and rate online casinos, including those offering popular payment methods like kasyno online BLIK.
We evaluate every casino across six essential categories, each contributing to an overall score out of 5 stars. Here's what we assess:
We examine welcome bonuses, ongoing promotions, loyalty programs, and wagering requirements. We look for fair terms, transparent conditions, and genuine value for players. High-quality bonuses with reasonable playthrough requirements receive higher ratings.
We assess the variety and quality of games available, including slots, table games, live dealer options, and specialty games. We consider the number of providers, game exclusivity, and overall entertainment value.
Payment flexibility is crucial. We evaluate all available deposit and withdrawal options, including traditional methods and modern solutions like BLIK. We assess transaction speeds, fees, and security protocols for financial transactions.
We test customer service responsiveness through live chat, email, and phone support. We evaluate support quality, response times, and availability across different time zones. Professional and helpful support receives higher marks.
We verify licenses from reputable gambling authorities and assess security certifications. We examine encryption standards, responsible gambling tools, and player protection measures. Only properly licensed casinos receive favorable ratings.
In today's mobile-first world, we evaluate casino apps and mobile websites. We test responsiveness, game functionality, ease of navigation, and overall user experience on smartphones and tablets.
Our review methodology is rigorous and systematic. Here's how we work:
We use a straightforward 5-star system:
Each category also receives its own rating, allowing you to focus on aspects most important to you.
We operate independently and do not accept payment from casinos for favorable reviews. We maintain strict editorial standards to ensure all reviews reflect our honest assessment. While we may earn commissions from affiliate links, this never influences our ratings or recommendations. Our primary commitment is to you, our reader, and to providing accurate, unbiased information about online casinos.
Author: Marek Wiśniewski
Last Updated: 2026