Last updated: June 2026 — James Wilson, Stonemartkolkata

How We Rate

Our Review Methodology at Stonemartkolkata

At Stonemartkolkata, every casino and Aviator game review you read on stonemartkolkata.com is the result of a structured, hands-on evaluation process. Our lead reviewer James Wilson personally tests each platform before a single word is written. We do not copy press releases, rely on operator-supplied materials, or publish reviews without direct experience. This page explains exactly how we arrive at our ratings so Indian players can trust what they read.

Who Reviews the Sites

James Wilson is the author and owner of Stonemartkolkata. With years of experience evaluating online gambling platforms for the Indian market, James brings deep knowledge of what Indian players need in 2026, including fast UPI and Paytm payments, rupee-denominated bonuses, and reliable mobile performance. Every casino and Aviator game operator reviewed on this site has been tested directly by James using real accounts, real deposits, and real gameplay sessions. No review is published based on theory alone.

Our Step-by-Step Review Process

Step 1: Initial Registration and Verification

James begins every review by registering a fresh account using credentials typical of an Indian player. He completes the full KYC verification process to assess how smooth, fast, and respectful of user privacy the onboarding experience is.

Step 2: Deposit and Payment Testing

A real deposit is made using payment methods popular in India, including UPI, Paytm, and net banking where available. James records processing times, fees, and any friction in the deposit flow.

Step 3: Aviator Game Testing

The Aviator game is launched and played across multiple sessions. James evaluates loading speed, fairness indicators such as provably fair certificates, bet range flexibility, auto-bet features, and overall gameplay experience on both desktop and mobile.

Step 4: Bonus Claiming and Wagering

Available welcome bonuses and promotions are claimed and the wagering requirements are tested in practice, not just read on paper. James checks whether bonus terms are transparent and fair for Indian players.

Step 5: Customer Support Contact

James contacts customer support through every available channel, including live chat and email, to measure response times, accuracy of answers, and whether support agents are knowledgeable about Aviator-related queries.

Step 6: Withdrawal Testing

A withdrawal request is submitted to verify processing speed, documentation requirements, and whether the operator honors its stated payout timelines.

Step 7: Scoring and Writing

After completing all testing steps, James assigns scores across each rating category and writes the final review based entirely on his own experience.

Rating Criteria and Weightings

Every site is scored on a scale of 1 to 10 across six categories. Each category carries a specific weighting that reflects its importance to Indian Aviator players. The weighted scores are combined to produce a final overall rating out of 10.

Rating Category Weighting What We Evaluate
Licensing and Safety 25% Valid gambling licence, SSL encryption, responsible gambling tools, data protection standards
Bonuses and Promotions 20% Welcome offer value, wagering requirements, bonus terms clarity, ongoing promotions for Indian players
Game Selection 20% Availability of Aviator, software provider quality, game variety, demo play options
Payment Methods 15% INR support, UPI and local payment options, deposit and withdrawal speeds, transaction fees
Customer Support 10% Response time, availability hours, live chat quality, language support
Mobile Experience 10% Mobile browser performance, dedicated app availability, Aviator gameplay on Android and iOS

Understanding Our Rating Scale

How Stonemartkolkata Stays Unbiased

Independence is the foundation of every review published on stonemartkolkata.com. James Wilson operates Stonemartkolkata as an editorially independent platform. Operators do not pay for positive reviews, and no casino can purchase a higher rating. While this site may earn affiliate commissions when readers sign up through our links, these commercial relationships have zero influence on the scores assigned. Affiliate agreements are only considered after a review is completed and a site meets our minimum quality standards. Casinos that fail our testing are reviewed critically regardless of any commercial relationship. Our readers in India come first, always.

Our Commitment to Indian Players in 2026

The Indian online gambling landscape continues to evolve rapidly. James Wilson regularly re-evaluates previously reviewed platforms to ensure ratings remain accurate and up to date. If a casino changes its bonus terms, loses its licence, or improves its payment options, the review on stonemartkolkata.com is updated to reflect the current reality. Our goal is simple: to be the most trustworthy source of Aviator game and casino reviews for players in India.