How We Rate Casinos
At primaterra.in, every casino we review goes through a rigorous, hands-on evaluation process. Our team of gambling experts tests each platform with real money, real deposits, and real withdrawals before assigning a score. Below, we break down the exact criteria we use in 2026 to rate casinos available to players in India — including platforms offering the popular 1xBet Aviator crash game — in descending order of importance.
1. Licensing & Regulation
Licensing is the single most important factor in our reviews. An unlicensed casino is an automatic red flag, regardless of how attractive its bonuses or game library may appear.
We verify that each operator holds a valid license from a recognized regulatory body, such as:
- Malta Gaming Authority (MGA) — considered one of the strictest regulators in the industry
- UK Gambling Commission (UKGC) — the gold standard for player protection
- Curaçao eGaming — common among casinos accepting Indian players and crypto; we check the specific sub-license and its standing
- Local IN licensing — where applicable, we assess compliance with Indian state-level regulations and the legal status of online gaming in the player's region
We also check the operator's track record: past sanctions, unresolved player disputes, and ownership transparency. Casinos that fail this stage are not recommended, full stop.
2. Game Selection & Software Providers
A casino is only as good as its games. We evaluate the depth, variety, and quality of each platform's library, including:
- Slots — number of titles, RTP transparency, jackpot availability, and presence of top-tier providers like NetEnt, Pragmatic Play, Play'n GO, and Microgaming
- Live casino — real-dealer tables powered by Evolution, Ezugi, or similar studios, including Hindi-speaking tables popular with Indian players
- Table games — blackjack, roulette, baccarat, and Indian favorites such as Andar Bahar and Teen Patti
- Crash and instant games — including Aviator by Spribe, where we verify game fairness, provably fair mechanics, and RTP settings
Casinos partnering with certified, audited software providers score significantly higher than those relying on unknown or in-house-only studios.
3. Bonus Terms & Wagering Requirements
A big headline bonus means nothing if the fine print makes it impossible to withdraw. We dissect every promotion, including Aviator-specific bonuses and free bet offers, and assess:
- Terms & Conditions clarity — are the rules easy to find and written in plain language?
- Wagering (rollover) requirements — we rate anything at 35x or below as fair; 50x and above is penalized
- Maximum cashout limits — caps on winnings from bonus funds or free spins
- Game contribution rates — whether crash games like Aviator, slots, and table games count fully toward wagering
- Time limits, minimum odds, and restricted bet sizes
We flag any casino that buries predatory clauses in its T&Cs, such as retroactive term changes or confiscation clauses with vague triggers.
4. Payment Methods & Withdrawal Speed
For Indian players, convenient and fast banking is essential. We test deposits and withdrawals ourselves and rate casinos on:
- Cryptocurrency — Bitcoin, USDT, Ethereum and other coins; speed, fees, and minimum limits
- E-wallets and local methods — UPI, Paytm, PhonePe, Skrill, Neteller, and AstroPay availability for INR transactions
- Bank transfers and cards — IMPS, NEFT, Visa, and Mastercard support
- Withdrawal speed — instant to 24 hours earns top marks; pending periods beyond 72 hours reduce the score
- KYC process — verification should be secure but not deliberately obstructive
Hidden withdrawal fees, arbitrary payout caps, or repeated "security checks" designed to delay payments are heavily penalized.
5. Customer Support
Problems happen — what matters is how quickly and competently a casino resolves them. Our team contacts support at different times of day with real questions and evaluates:
- 24/7 live chat — availability, queue times, and whether agents are humans rather than unhelpful bots
- Email support — response time (under 24 hours is expected) and quality of the answer
- Responsiveness and language — support in English and Hindi is a plus for the Indian market
- Additional channels — Telegram, WhatsApp, phone lines, and a comprehensive FAQ/help center
6. Mobile Experience
The majority of Indian players gamble on smartphones, so mobile performance carries real weight in our scoring. We test on both Android and iOS devices, checking:
- Responsive design — fast loading, intuitive navigation, and full functionality in mobile browsers
- Dedicated apps — availability of native Android/iOS apps, their stability, and feature parity with the desktop site
- Game performance — smooth gameplay for slots, live dealer streams, and crash games like Aviator even on mid-range devices and slower connections
- Mobile payments — seamless UPI and wallet deposits from a phone
7. Responsible Gaming Tools
We believe gambling should remain entertainment. Casinos that take player safety seriously earn higher scores. We look for:
- Deposit limits — daily, weekly, and monthly caps that players can set themselves
- Self-exclusion — the ability to block account access for a defined period or permanently
- Cooling-off periods — short-term breaks of 24 hours to several weeks
- Reality checks and session timers — reminders of time and money spent
- Links to support organizations — access to professional help for problem gambling
Casinos lacking these tools entirely cannot achieve a top-tier rating on primaterra.in, no matter how strong their other features are.
8. Our Rating Scale
Each criterion above contributes to a weighted final score from 1 to 10. Licensing and security carry the greatest weight, followed by games, bonuses, and payments. Here's how to interpret our scores:
- 9.0 – 10: Exceptional. Fully licensed, outstanding in nearly every category. Our highest recommendation.
- 8.0 – 8.9: Excellent. A very strong casino with minor drawbacks. Safe and recommended for Indian players.
- 7.0 – 7.9: Good. Solid overall, but with noticeable weaknesses such as slower withdrawals or higher wagering requirements.
- 6.0 – 6.9: Average. Acceptable, but there are better alternatives. Read our full review before depositing.
- 5.0 – 5.9: Below average. Significant issues. Proceed with caution and only with small amounts.
- 1.0 – 4.9: Poor / Avoid. Serious concerns around licensing, payments, or fairness. We advise against playing here.
All ratings on primaterra.in are reviewed and updated regularly throughout 2026 to reflect changes in licensing, bonus terms, payment performance, and player feedback. If a casino's score changes, we tell you why.