| Also Known As | Kolkata Book | KolkataBook | Kolkata Book ID | Kolkata Book Exchange | Kolkata Book Online |
| Platform Type | Sports Betting Exchange + Live Casino + Fantasy Sports + Instant Games |
| Unique Identifier | Named after the home city of Kolkata Knight Riders, India’s most iconic IPL franchise |
| Betting Model | Peer-to-peer exchange with back and lay options for better odds than traditional bookmakers |
| Cricket ID | Instant Kolkata Book Cricket ID issued via website or WhatsApp in minutes |
| Sports Covered | Cricket, Football, Tennis, Kabaddi, Basketball, Horse Racing, eSports, Volleyball, and more |
| Casino Games | 200+ games: Teen Patti, Andar Bahar, Dragon Tiger, Roulette, Blackjack, Baccarat, Aviator, Slots |
| Payments | UPI, PhonePe, Google Pay, Paytm, Net Banking, IMPS | Instant deposits, fast withdrawals |
| Bonuses | Welcome Bonus | Daily Free Bets | Referral Bonus | Live Casino Cashback | Weekly Reload |
| Support | 24/7 WhatsApp, Live Chat, Email, Phone |
| Availability | Available 24 hours a day, 7 days a week, 365 days a year |
| Licence | Curacao eGaming Authority | Fully regulated and licensed international gaming platform |

| Kolkata Book Exchange | The core peer-to-peer cricket and sports exchange with back and lay options, live in-play markets, and trade positions |
| Kolkata Book Sportsbook | Traditional pre-match and live fixed-odds betting across all major cricket, football, and sports markets |
| Kolkata Book Casino | Live dealer casino with 200 plus games including Indian titles Teen Patti, Andar Bahar, and Dragon Tiger |
| Kolkata Book Fantasy | Fantasy cricket and sports with free and paid entry contests and cash prize competitions |
| Kolkata Book VIP | Premium tier offering priority support, enhanced odds, faster withdrawals, and exclusive promotions |
| Kolkata Book App | Android APK and mobile browser access delivering full platform features on any device |
| Kolkata Book Promotions | Welcome bonus, daily free bets, live casino cashback, weekly reload, and referral rewards |
| Kolkata Book ID | The single verified account credential that unlocks access to every feature, game, and market |
Why Kolkata Book Is Different
Indian bettors today have more platform options than ever before. What makes Kolkata Book worth choosing over generic international sportsbooks is the combination of an exchange model that delivers genuinely better odds, a cricket product that is as deep as any platform serving Indian users, and a casino section that treats Indian-specific games as premium titles rather than secondary additions.
The back and lay exchange at the heart of Kolkata Book means you are not just picking winners. You are trading positions in live markets, setting your own prices, and reacting to match events in real time at odds that reflect actual market demand rather than a bookmaker’s preset margin. For IPL bettors who bet regularly across a 74-match season, the difference in returns between exchange pricing and traditional bookmaker pricing is measurable and meaningful.

| IPL 2026 | Indian Premier League: All 74 league matches from 28 March to 31 May 2026 with full ball-by-ball exchange markets |
| T20 World Cup | ICC T20 World Cup: Group stage through final with live in-play exchange trading |
| ODI World Cup | ICC Cricket World Cup: All 50-over match markets from groups to the final |
| Champions Trophy | ICC Champions Trophy: Full tournament coverage with pre-match and live betting |
| Test Cricket | All scheduled Test series: session-by-session, day-by-day, and over-by-over markets |
| The Ashes | Every Ashes Test match with unlimited in-play betting on ball-by-ball and session markets |
| Big Bash League | BBL: Complete Australian T20 season with overnight and daytime match markets |
| PSL | Pakistan Super League: Full season coverage with live exchange betting on all matches |
| CPL | Caribbean Premier League: All matches with pre-match and live in-play options |
| Asia Cup | Every Asia Cup edition with full group stage and knockout betting markets |
| SA20 | South Africa T20 League with match and outright tournament markets |
| Ranji Trophy | India’s premier first-class domestic competition with dedicated match betting |
| Vijay Hazare Trophy | Domestic List A competition with match winner and session betting |
| Syed Mushtaq Ali T20 | Domestic T20 competition with full match markets and live in-play options |
| Other Leagues | ILT20, MLC (USA), The Hundred (England), LPL (Sri Lanka), and emerging leagues globally |
| Market | Description | Availability |
| Match Winner | Pick the team that wins the match outright | Pre-match and live |
| Back and Lay | Back outcomes to happen, lay them not to happen | Full exchange markets |
| Ball-by-Ball | Bet on the outcome of every individual delivery in real time | Live only |
| Session Runs | Total runs in a phase: powerplay, middle overs, death overs | Pre-match and live |
| Powerplay Score | Runs in the opening six overs of an innings | Pre-match and live |
| Over/Under Total Runs | Innings or match total runs above or below a set line | Pre-match and live |
| Top Batsman | Highest scorer in the match within one team | Pre-match and live |
| Top Bowler | Highest wicket-taker within one team | Pre-match and live |
| Total Sixes | Number of sixes hit over or under the market line | Pre-match and live |
| Total Fours | Number of fours hit over or under the market line | Pre-match and live |
| Toss Winner | Which team wins the coin toss at match start | Pre-match only |
| Fall of Next Wicket | Total runs when the next wicket falls | Live only |
| Method of Dismissal | How the next wicket falls: bowled, caught, LBW, run-out | Live only |
| Over-by-Over Runs | Exact or range of runs scored in a specific over | Live only |
| Man of the Match | Which player wins the match performance award | Pre-match and live |
| Cash-Out Feature | Close a live position before market settles for a guaranteed return | Live in-play |
| Orange Cap | Highest run-scorer across the full IPL season | Season outright |
| Purple Cap | Highest wicket-taker across the full IPL season | Season outright |
| Tournament Winner | Which team lifts the trophy | Pre-match outright |
| Series Winner | Winner of a bilateral Test, ODI, or T20I series | Series outright |
KKR at IPL 2026: The Kolkata Connection
Kolkata Knight Riders are one of the most successful franchises in IPL history, having won the title in 2012, 2014, and 2024. The platform’s connection to Kolkata cricket culture means KKR markets receive the most attention and the highest liquidity on the Kolkata Book exchange during IPL season. If you are betting on KKR matches, you will find the deepest market access, the sharpest odds, and the most active back and lay activity on Kolkata Book compared to any other platform serving Indian bettors.
Back Betting vs Lay Betting: The Key Difference
How to Use the Kolkata Book Exchange
| Teen Patti | India’s most-played card game available in multiple live dealer variants including classic, Muflis, high-stakes rooms, and private table formats |
| Andar Bahar | Live dealer Andar Bahar with HD streaming and real dealer interaction across multiple stake levels from casual to high-roller tables |
| Dragon Tiger | High-speed two-card live dealer game with instant results and multiple simultaneous betting positions available per round |
| Lucky 7 | Fast-paced card and dice combination game with live dealer management and multiple betting options on each round |
| Dream Catcher | Live money wheel game with multiplier pockets hosted by professional presenters in a dedicated studio environment |
| Bollywood Casino | Indian-themed live casino experience with culturally familiar game mechanics, dealers, and interface elements |
| Worli Matka | The traditional Indian numbers game adapted to a digital live dealer format with real draws and multiple betting positions |
| Colored Discs | Traditional Indian colour game with live dealer management and real-time interactive betting |
International Casino Games on Kolkata Book
| Roulette | European Roulette, American Roulette, Lightning Roulette, and Speed Roulette with live dealers across multiple stake levels |
| Blackjack | Classic Blackjack, Infinite Blackjack, and Power Blackjack with real dealers and interactive private table options |
| Baccarat | Standard, Speed, and No Commission Baccarat variants with real-time dealer interaction and multiple table limits |
| Poker | Texas Hold’em, Three Card Poker, Casino Holdem, and Caribbean Stud with live dealer management and real opponents |
| Aviator | The popular crash game where a multiplier rises until the plane flies away. Cash out at any point before the crash for a guaranteed return |
| Sic Bo | Traditional dice game with live dealer management, multiple simultaneous betting positions, and real-time outcomes |
| Fan Tan | Traditional Chinese guessing game available in live dealer format, one of the few platforms to offer this title to Indian players |
| Slots | Classic three-reel fruit machines, modern video slots with bonus rounds, and progressive jackpot titles with growing prize pools |
| Keno and Bingo | Number draw games available in digital and live formats around the clock for players who prefer quick-draw gaming |
| Live Game Shows | Crazy Time, Mega Wheel, MONOPOLY Live, and Cash or Crash hosted by professional presenters with real-time interaction |
| Evolution Gaming | The world leader in live dealer casino games: Lightning Roulette, Crazy Time, MONOPOLY Live, Blackjack Party |
| Ezugi | Specialist in Indian live casino games: Andar Bahar, Teen Patti, Namaste Roulette, Hindi Roulette |
| Pragmatic Play | Premium slots and live tables: Sweet Bonanza, Wolf Gold, Pragmatic Roulette |
| NetEnt | High-quality video slots: Starburst, Gonzo’s Quest, Dead or Alive |
| Spribe | Creator of the Aviator crash game and other fast-play instant win titles |
| BGaming | Alternative crash games and modern slots designed for mobile-first play |
One Account, Every Game
Your Kolkata Book ID gives you access to every casino game, every live table, and every slot on the platform without creating a separate casino account. Winnings from cricket exchange betting can be used on live casino tables immediately. Casino winnings can be withdrawn or used for sports betting without switching between accounts. A single wallet manages all platform activity and a single dashboard tracks your full history across both the exchange and the casino.

How Fantasy Sports Work on Kolkata Book
| Action | Points | Bonus Conditions |
| Run scored | +1 per run | Half-century: +8 | Century: +16 | Duck: -2 (batters only) |
| Boundary hit (4) | +1 bonus | Credited in addition to the run points |
| Six hit | +2 bonus | Credited in addition to the run points |
| Strike rate bonus | Up to +6 | Batting SR above 170 on minimum 10 balls faced |
| Strike rate penalty | Up to -6 | Batting SR below 70 on minimum 10 balls faced |
| Wicket taken | +25 per wicket | 3 wickets: +4 | 4 wickets: +8 | 5+: +16 | Bowled or LBW: +8 |
| Maiden over | +8 | Rare in T20, high value when bowled |
| Economy rate bonus | Up to +6 | Bowling economy under 5.0 for a qualifying spell |
| Economy rate penalty | Up to -6 | Bowling economy above 10.0 for a qualifying spell |
| Catch taken | +8 per catch | 3 catches in one match: additional +4 bonus |
| Stumping (WK only) | +12 per stumping | Wicketkeeper-specific dismissal bonus |
| Run-out (direct hit) | +12 | Fielder executing direct throw to break wicket |
| Run-out (assist) | +6 | Fielder involved in indirect run-out dismissal |
Key Features of the Kolkata Book App
| Live Exchange Markets | Real-time back and lay odds updating continuously throughout all active cricket and sports events |
| Ball-by-Ball Cricket | Cricket exchange markets updating delivery by delivery with live score integration |
| Quick Bet Slip | One-tap bet placement with editable stake before confirmation to minimise accidental submissions |
| Open Bets Dashboard | All active back and lay positions visible in a single panel with cash-out available on qualifying markets |
| Live Streaming | Watch selected live cricket and sports events directly inside the platform while betting on the same screen |
| HD Casino Streaming | Live dealer casino games in high definition with real-time dealer interaction and table chat |
| Push Notifications | Configurable alerts for match starts, toss results, wickets, goals, odds movements, and bonus activations |
| Profit and Loss Reports | Full betting history with period-by-period profit and loss analysis across all markets and casino activity |
| Quick Deposit | Saved UPI method for one-tap deposits without re-entering payment details |
| Fast Withdrawal | Withdrawal requests processed quickly directly from the app with full status tracking |
| Dark Mode Interface | Clean dark theme optimised for long sessions and different ambient lighting conditions |
| Hindi Language Mode | Full Hindi language interface switchable at any time within app settings |
Downloading the Kolkata Book App
Android APK Download
iOS Mobile Access
| Android | Android 5.0 and above | APK download from the official Kolkata Book website |
| iOS | iOS 11.0 and above | Full access via Safari and Chrome mobile browsers |
| Network | 4G or Wi-Fi recommended | Platform optimised to perform on Indian mobile networks |
| Devices | Samsung, Xiaomi, Realme, POCO, OnePlus, Vivo, OPPO, and all major Android brands |
| Desktop | Full browser access on Windows and Mac through Chrome, Firefox, and Edge |
| Tablet | Fully responsive design on all tablet screen sizes for both Android and iOS |
| Bonus Type | Offer Details | How to Claim |
| Welcome Bonus | 100% match on your first deposit | Register, make first deposit, bonus credited automatically |
| Daily Free Bet | Up to Rs. 1,000 free bet every day | Available to all verified active account holders daily |
| Live Casino Cashback | 10% cashback on live casino net losses daily, up to Rs. 15,000 | Visit the live casino between qualifying hours and register in campaign |
| Weekly Sportsbook Reload | 33% deposit bonus up to Rs. 10,000 every week | Available once per week to all verified users |
| Combo Boost Ladder | Up to 70% boost on accumulator combination bets | Automatically applied on qualifying combo bet slips |
| Refer a Friend | Rs. 500 per verified friend + Rs. 300 for the friend | Share your referral link from your account dashboard |
| Free Spins | 30 free spins every weekend for qualifying live casino players | Play Rs. 20,000 in the live casino during the qualifying week |
| Seasonal IPL Promotions | Tournament-specific bonuses, boosted odds, and cashback during IPL season | Check the Promotions section during the IPL season |
| VIP Club Rewards | Enhanced bonuses, personalised cashback, and exclusive tournament access | Eligibility reviewed after qualifying activity threshold is reached |
Contact the Kolkata Book support team to enquire about VIP eligibility after you have been active on the platform.
| Payment Method | Deposit Speed | Withdrawal Speed |
| UPI (GPay, PhonePe, BHIM) | Instant | Fast processing after approval |
| PhonePe | Instant | Fast processing after approval |
| Google Pay | Instant | Fast processing after approval |
| Paytm | Instant | Standard processing after approval |
| Net Banking (IMPS) | 5 to 15 minutes | Same day after approval |
| Net Banking (NEFT) | 30 to 60 minutes | Next business day |
| Debit Card | Instant | 1 to 3 business days |
| Bank Transfer | 1 to 2 hours | 1 to 2 business days |
| Minimum Deposit | Rs. 100 (may vary by payment method) |
| Minimum Withdrawal | Rs. 500 (may vary by method) |
| Currency | Indian Rupees (INR) | No conversion fees on any transaction |
| Transaction Security | 256-bit SSL encryption on all deposits and withdrawals |
| KYC Requirement | Government ID verification required before first withdrawal: Aadhaar, PAN, or Passport |
| Zero Hidden Fees | The amount you deposit and withdraw is the full amount credited or transferred |
How to Deposit on Kolkata Book
How to Withdraw from Kolkata Book
Zero Hidden Charges on All Transactions
Kolkata Book does not charge processing fees on deposits or withdrawals. The amount you deposit is the full amount credited to your betting wallet. The amount you request for withdrawal is the full amount transferred to your bank or UPI account. No deductions, no service charges, and no minimum balance requirements beyond the stated minimum withdrawal amount.
Security, Licensing, and Responsible Gaming on Kolkata Book
Kolkata Book operates under a valid Curacao eGaming licence, one of the most widely recognised international gambling authorities, which requires the platform to maintain segregated player funds, operate independently audited games, follow strict anti-money-laundering procedures, and provide responsible gaming tools to all registered users. Compliance with these licence conditions is mandatory and subject to regulatory oversight.
The platform uses bank-grade 256-bit SSL encryption on all data transmissions and financial transactions. Every casino game passes independent third-party RNG auditing to verify fair and random outcomes. User accounts are protected by OTP two-factor authentication on all new device logins and high-value withdrawal requests.
Security Framework
| SSL Encryption | 256-bit SSL on all data transmissions, logins, and financial transactions |
| OTP Two-Factor Auth | One-time password verification on new device logins and withdrawal requests |
| KYC Verification | Government ID verification required before first withdrawal to protect all accounts |
| Fraud Monitoring | Automated monitoring of all account activity for irregular betting patterns and fraud |
| Session Controls | Automatic session expiry after inactivity with re-login required |
| Data Protection | User personal data stored on encrypted servers and never shared with third parties |
| Secure Payment Gateways | All payment transactions use encrypted protocols through verified payment providers |
| Game Fairness Auditing | Independent third-party RNG testing on all digital casino games |
Responsible Gaming on Kolkata Book
Kolkata Book is committed to a safe, fair, and controlled gaming environment for all users. The following responsible gaming tools are available to every registered player:
18+ Only. Play Responsibly.
All users must be 18 years of age or older to register and use Kolkata Book. Age verification is a mandatory part of the KYC process and accounts found to belong to users under the legal age will be suspended immediately. Gambling should be treated as entertainment, not as a source of income. Set a session budget before you start and only wager amounts you can afford to lose. If betting causes financial stress or personal difficulty, use the self-exclusion tools in your account settings or contact the 24/7 support team immediately.
Kolkata Book Login: Access Your Account in Seconds
Logging in to Kolkata Book takes a few seconds from any device. The login portal is accessible on the official Kolkata Book website at kolkatabook.in, through the Android app, and via any mobile browser. Your credentials are consistent across all access methods so the same username and password that work on desktop work on the app and on mobile without any separate process.
Standard Login Process
Troubleshooting Login Issues
| Forgotten Password | Click Forgot Password on the login screen. Enter your registered mobile number and follow the OTP instructions to reset your password. |
| Forgotten Username | Contact the 24/7 WhatsApp support team with your registered mobile number and KYC details for username retrieval. |
| Account Locked | Multiple failed attempts may lock your account temporarily. Contact the support team on WhatsApp or live chat to unlock it immediately. |
| OTP Not Received | Check your mobile signal and request a resend. If the issue continues, contact support who can trigger the OTP manually. |
| CAPTCHA Not Loading | Clear your browser cache and refresh the page, or switch to a different browser or the app to complete login. |
| Session Expired | Sessions expire after inactivity as a security measure. Log in again with your credentials to resume your session. |
Login Security Tips
Kolkata Book Customer Support: Real Help, 24/7
Kolkata Book provides genuine around-the-clock customer support through multiple channels. The support team operates with real agents who understand the platform thoroughly and resolve queries directly rather than directing users through automated systems. Every channel is staffed by real people who can handle account queries, payment issues, exchange market questions, and technical support in real time.
| WhatsApp Support | 24/7 direct messaging with real agents. The fastest channel for ID requests, deposit and withdrawal queries, exchange market questions, and urgent account issues. The verified WhatsApp support number is listed on the official kolkatabook.in website. |
| Live Chat | Built into every page of the website and app. Available around the clock with real agent responses. Ideal for quick queries without navigating away from live betting. |
| Email Support | For detailed account queries, KYC document submissions, and non-urgent issues requiring documentation. Responses provided within a few hours under normal conditions. |
| Phone Support | Direct telephone assistance for urgent account matters, large withdrawal queries, and verification issues requiring real-time conversation. |
| Help Centre | Comprehensive self-service knowledge base covering registration steps, deposit instructions, withdrawal processes, exchange betting guides, and casino game rules. |
| Hindi Support | Full customer support available in both Hindi and English for all Indian users regardless of location or preferred language. |
Fast Resolution as Standard
Kolkata Book support is designed for fast resolution rather than fast response times alone. A quick acknowledgement that takes two hours to actually solve a problem is not good support. Kolkata Book agents are trained to resolve deposit issues, exchange queries, and account access problems during the first contact wherever possible. If a matter requires escalation, the support team will follow it through to completion rather than closing the query prematurely.
Kolkata Book vs Other Platforms: The Honest Comparison
There are many betting exchange and sportsbook platforms available to Indian users. Kolkata Book has been built to compete on the factors that matter most to serious Indian bettors: exchange odds quality, cricket market depth, payment speed, support quality, and the Indian-specific features that make the platform genuinely suitable for users in this market rather than adapted from a generic international product.
| Feature | Kolkata Book | Most Competitors |
| Betting Model | True peer-to-peer exchange with back and lay options | Many are fixed-odds only with no exchange |
| Odds Quality | Exchange pricing removes house margin, better returns | Fixed odds include built-in bookmaker margin |
| Cricket Market Depth | Ball-by-ball, session, back and lay, cash-out on all matches | Often limited to match winner and basic markets |
| IPL Market Liquidity | High liquidity on KKR matches and all major IPL fixtures | Variable liquidity, thin on non-marquee matches |
| Indian Casino Games | Teen Patti, Andar Bahar, Dragon Tiger, Fan Tan as first-tier | Token inclusion on most international platforms |
| Payment Methods | All major Indian UPI methods, Net Banking, IMPS | Most support UPI but withdrawal speed varies |
| Minimum Deposit | Rs. 100 making it accessible for all budget levels | Many require Rs. 300 to Rs. 500 minimum |
| Daily Free Bets | Up to Rs. 1,000 free bet every single day | Weekly free bets at best on most platforms |
| Live Casino Cashback | 10% daily cashback up to Rs. 15,000 | Cashback is weekly on most competing platforms |
| Combo Boost | Up to 70% boost on accumulator bets | Lower or absent combo boosts on competitors |
| Referral Reward | Rs. 500 for referrer plus Rs. 300 for the referred user | One-sided referral programmes on most platforms |
| Hindi Support | Full Hindi language platform and support | English-only on most international platforms |
| Demo ID | Available for risk-free exploration before depositing | Not offered on most platforms |
IPL 2026 Betting Tips for Kolkata Book Exchange Users
IPL 2026 runs from 28 March to 31 May 2026 with 74 league matches across 10 teams over 10 weeks. These tips are written specifically for users betting on the Kolkata Book exchange, taking into account how back and lay markets work, where the best live trading opportunities appear, and how to use the platform features to maximum effect across a full IPL season.
Kolkata Book: The Complete Picture
Kolkata Book has been built around a simple principle: Indian cricket bettors deserve a platform that gives them better odds, deeper cricket markets, and faster payments than what traditional bookmakers have historically provided. The peer-to-peer exchange model delivers on that principle by removing the house margin from pricing and giving users direct access to market-driven odds on every cricket and sports market.
The platform’s connection to Kolkata and KKR gives it a cultural identity that generic international platforms cannot replicate. KKR markets on the exchange are the most liquid on the platform. IPL 2026 coverage is the most comprehensive available. And the combination of a genuine exchange, a rich live casino with Indian-specific games, a structured bonus programme that rewards daily activity, and 24/7 WhatsApp support makes Kolkata Book a complete platform rather than a one-dimensional product.
Here is the full summary of what Kolkata Book delivers: