# Spindex > Real-time crypto casino slot tracker analyzing millions of wins across Gamdom, Roobet, Duelbits, Shuffle, and Rainbet. Spindex is a data analytics platform that tracks slot machine activity in real-time across five major crypto casinos. The system monitors approximately 700,000 bets per day using WebSocket scrapers, providing live win feeds, RTP analysis, hot slot detection, and player leaderboards. ## Core Features - **Live Win Tracker**: Real-time feed of slot wins across all tracked casinos with multiplier, payout, and game details - **Hot Slots Detection**: Algorithmic identification of slots with anomalous win rates using z-score analysis over 1h, 24h, and 7d windows - **Slot Database**: 700+ slots with provider information, RTP data, and real-time performance metrics - **Player Leaderboards**: Rankings by biggest wins, highest multipliers, and most active players - updated every 5 minutes - **Biggest Wins Feed**: Curated feed of the largest payouts with 24h, 7d, and 30d filtering - **Game Statistics**: Aggregate analytics on win rates, average multipliers, and payout distributions - **Casino Tools**: Stake.com and Stake.us bonus calculators, VIP calculators, and provably fair verifiers - **Betting Calculators**: No-vig, odds converter, arbitrage, parlay, implied probability, and Kelly criterion tools - **Streamer Tracking**: Win history and statistics for popular gambling streamers ## Tracked Casinos - Gamdom (gamdom.com) - ~550,000 bets/day - Roobet (roobet.com) - ~60,000 bets/day - Duelbits (duelbits.com) - ~55,000 bets/day - Rainbet (rainbet.com) - ~50,000 bets/day - Shuffle (shuffle.com) - ~25,000 bets/day ## Key Pages - [Homepage](https://spindex.net): Live overview of slot activity across all tracked casinos - [Slot Demos & Database](https://spindex.net/slot-demos): 700+ slots with provider info, RTP, and real performance data, each paired with a free demo - [Live Win Feed](https://spindex.net/live-feed): Real-time feed of slot wins across all tracked casinos - [Hot Slots](https://spindex.net/hot-slots): Slots running above their own 30-day baseline, ranked by z-score over 1h/24h/7d - [Big Wins](https://spindex.net/big-wins): Largest payouts and highest multipliers, filterable by 24h/7d/30d - [Player Leaderboards](https://spindex.net/players): Rankings by biggest wins, highest multipliers, and activity - [Game Statistics](https://spindex.net/stats): Aggregate win rates, average multipliers, and payout distributions - [Bonus Drop Codes](https://spindex.net/live-codes): Live bonus codes from Stake, Rainbet, Roobet, Shuffle and more, with value and wager requirements - [Bonus Calendar](https://spindex.net/bonus-calendar): Schedule of recurring casino bonuses and drops - [Streamer Wins](https://spindex.net/streamer-wins): Win history and statistics for popular gambling streamers - [Research](https://spindex.net/research): Data studies, methodology, and findings - [Blog](https://spindex.net/blog): Articles and analysis - [Casino Tools](https://spindex.net/tools): Bonus calculators, VIP calculators, and provably-fair verifiers - [About](https://spindex.net/about): What Spindex is and how the data is collected ## Betting Calculators - [No-Vig Calculator](https://spindex.net/no-vig-calculator): Remove the bookmaker margin to find true odds and fair probability - [Odds Converter](https://spindex.net/odds-converter): Convert between American, decimal, and fractional odds - [Arbitrage Calculator](https://spindex.net/arbitrage-calculator): Find and size arbitrage opportunities across books - [Parlay Calculator](https://spindex.net/parlay-calculator): Combine legs and compute parlay payouts - [Implied Probability Calculator](https://spindex.net/implied-probability-calculator): Convert odds into implied probability - [Kelly Calculator](https://spindex.net/kelly-calculator): Optimal stake sizing via the Kelly criterion ## Research & Articles - [Dev.to: How I built a system that tracks 900,000 real-time events per day](https://dev.to/spindex/how-i-built-a-system-that-tracks-900000-real-time-events-per-day-7m8) - [Medium: I analyzed 7,082,000 crypto casino slot spins](https://medium.com/@spindex12/i-analyzed-7-082-000-crypto-casino-slot-spins-heres-what-i-found-1c51bc6ecaa6) - [Substack: Crypto slot RTP analysis](https://spindex.substack.com/p/crypto-slot-rtp-analysis) - [GitHub: spindex-research](https://github.com/repstudios/spindex-research) ## Contact - [Website](https://spindex.net) - [Discord](https://discord.gg/spindex) - [X/Twitter](https://x.com/SpindexTools) - [Subreddit](https://reddit.com/r/Spindex)