Mellstroy — Online Sports & Casino  

Enjoy premium access to sports betting and casino entertainment directly in your mobile or desktop browser. Explore 45+ sports with 700+ live events daily, in-play markets, and swift, transparent settlements—all in one powerful platform.

Jump into the casino lobby with 12,900+ games, including slots, live-dealer tables, and exclusive Mellstroy titles from 150+ providers. Navigation is fast and intuitive, so you can find favorites or discover something new in seconds.

Start today with a welcome package up to 550% across your first four deposits (T&Cs apply). 18+. Play responsibly. Availability and bonus terms vary by region; no guarantee of winnings.

Mellstroy — Key Platform Features  

Over a year of focused product work went into a mobile-first, browser-based experience that loads quickly, uses data efficiently, and keeps betting flows snappy. The interface was refined end-to-end so placing a wager and moving between sports and casino feels fast and intuitive.

Security & Account Protection

• Industry-standard encryption for data in transit

• Mandatory 2FA options (SMS or code-based)

• Session controls, device management, and payment-safety checks

Performance & UX

• Optimized pages for smooth navigation on modern phones and desktops

• Clean bet slip, quick odds updates, and streamlined cashier

• In-lobby alerts for offers, odds moves, and match results (opt-in)

What’s Included

• One account and unified wallet across Sports, Live, Casino, and Originals

• Full browser functionality that mirrors desktop features

• Regular updates with UX improvements, security hardening, and new promos

At a Glance

Responsible Play

• Deposit, loss, and session-time limits

• Cool-offs and self-exclusion tools

• Clear rules for settlements and promotions

Welcome Package — 550% Bonus + 400 Free Spins
Promotion valid until: 31/08/2026, 00:00 (site time)

New players can claim a four-stage welcome offer with percentage bonuses and free spins across the first four deposits.

Deposit Bonus Structure

1) First Deposit — 100% + 100 FS

• Min: RUB 1,000 / $15 (or equivalent)

• Max bonus: RUB 10,000 / $150

• FS game: The Dog House Megaways

• Wagering (bonus): x25

2) Second Deposit — 125% + 100 FS

• Min: RUB 1,000 / $15

• Max bonus: RUB 10,000 / $150

• FS game: Gates of Olympus 1000

• Wagering (bonus): x25

3) Third Deposit — 150% + 100 FS

• Min: RUB 1,000 / $15

• Max bonus: RUB 10,000 / $150

• FS game: Big Bass Bonanza

• Wagering (bonus): x25

4) Fourth Deposit — 175% + 100 FS

• Min: RUB 1,000 / $15

• Max bonus: RUB 10,000 / $150

• FS game: Zeus VS Hades – Gods of War

• Wagering (bonus): x25

General Terms & Conditions (summary)

• Offer available exclusively to new players.

• Minimum deposit to activate any stage: €10 (or equivalent).

• Total package: up to 550% in bonuses and 400 FS across four deposits.

• No promo code required — bonuses are credited automatically.

• To convert bonus funds to cash balance, complete all wagering in time.

Wagering & Limits

• Percentage bonus wagering: x25

• Free spins wagering: x30

• Maximum percentage bonus amount: €110

• Bonus activation window: within 72 hours of deposit

• Wagering period: 7 days from activation

• Max stake during wagering: €10

• Max winnings from free spins: €50

• Maximum wagering value: x1 of the credited bonus amount

Additional Information

• Governed by the Mellstroy Project Terms & Conditions.

• Bonus funds withdrawable only after successful wagering or upon withdrawal request per site rules.

• Mellstroy may cancel bonuses or deny participation in cases of suspected abuse or fraud.

• In disputes, the decision of Mellstroy’s authorized representatives is final.

• Terms may be changed or updated at any time during or after the promo period.

📩 Support: 24/7 assistance is available if you have any questions about eligibility, activation, or wagering.

Sports Betting Excellence  

Mellstroy’s mobile-friendly browser platform covers 45+ sports with competitive odds and a full suite of in-play tools—just open the site and start betting.

Sportsbook Highlights

• Live Betting: 700+ events daily with real-time, adaptive odds.

• Wide Selection: Football, Basketball, Tennis, Cricket, and 40+ other sports.

• Accumulator Boost: Up to +15% extra on winning multi-bets (see table below).

• Cash Out: Lock in profit or limit risk on eligible markets.

• Live Streaming: Watch select events where available for an immersive in-play experience.

Accumulator Bonus Program

Enjoy enhanced returns on successful multi-bets (promo rules apply):

Mellstroy Casino Gaming Portfolio 

Access a world of 12,900+ premium casino games from top-tier developers directly in your mobile or desktop browser.

Game Categories

• Slots: 8,500+ titles from leaders like Pragmatic Play, BGaming, and 3 Oaks.

• Live Casino: 150+ real-time tables hosted by professional dealers.

• Table Games: A rich mix of Roulette, Blackjack, and Baccarat variants.

• Instant Games: Fast-paced favorites such as Crash, Aviator, and Lucky Jet.

• Tournaments: Daily competitions with prize pools up to €20,000.

Enjoy immersive, secure, high-quality entertainment—all in one browser platform, with quick navigation, responsible-play tools, and regular promotions.

Promotional Campaigns & Loyalty Program 

Mell Coins Loyalty Program

Collect Mell Coins for real, withdrawable rewards as you play.

• Earning rate: 1 Mell Coin for every RUB 1,325 wagered

• Exchange threshold: 1,200 Mell Coins

• Exchange value: 1,200 coins = RUB 700 (see currency table/Fact Book for equivalents)

Weekly Cashback Program (Slots)

Cashback on weekly net slot losses, auto-credited each Saturday 00:00 GMT+3.

• No wagering on cashback

• Max payout: $580

• Tiered rates by weekly betting volume:

Notes: Availability and currency handling may vary by region. Eligibility, turnover calculation, exclusions, and abuse-prevention rules apply—see full promo Terms.

Device & Browser Compatibility  

Mellstroy runs directly in your mobile or desktop browser.

• Supported browsers: Latest versions of Chrome, Safari, Firefox, and Edge.

• Devices: Modern smartphones, tablets, laptops, and desktops.

• Connection: Stable internet (Wi-Fi or 4G/5G) for smooth play.

• Tips for best performance: Keep your browser up to date, enable JavaScript/cookies, and add the site to your Home Screen/bookmarks for one-tap access.

Quick Start Guide  

Get playing in your browser and still qualify for promo rewards (including +200 Mell Coins when such campaigns are active—see promo rules).

How to Start (Mobile or Desktop)

1. Open the official Mellstroy website in your browser.

2. Tap Register (or Log In), complete verification if prompted.

3. Go to Casino or Sports and start playing instantly.

One-Tap Access (Optional, app-like)

• iPhone/iPad (Safari): Share → Add to Home Screen → Add.

• Android (Chrome): Menu ⋮ → Add to Home screen → Add.

Claiming the +200 Mell Coins (when available)

1. Create or log in to your account.

2. Follow the Promotions page instructions for the active Mell Coins campaign.

3. Meet the eligibility steps shown there; coins are credited per promo terms.
   No installation required.

Payment Methods & Security 

Supported Payment Methods

• Bank Cards: Visa, Mastercard

• E-Wallets: Wide range of international and local options

• Cryptocurrencies: Bitcoin, Ethereum, USDT

• Mobile Payments: Compatible with regional providers
  Availability and limits may vary by region and account status.

Security & Compliance

• 256-bit SSL encryption for end-to-end data protection

• Two-factor authentication (2FA) for transactions and logins

• Biometric sign-in support on compatible devices

• Payments processed securely by MFI INVESTMENTS LIMITED

• Operates under a Curaçao license with responsible-gaming controls (limits, cooldowns, self-exclusion)

Customer Support (24/7)

• Live Chat: average reply ~2 minutes

• Email: support@mellstroygame.com

• Telegram: official support channel (link on site)

• VK: community support (link on site)

Recent Platform Improvements 

• Refined live-betting interface for quicker slips and clearer markets

• Greater stability and smoother navigation across mobile/desktop

• Biometric sign-in on compatible devices (e.g., Face/Touch via WebAuthn)

• Lower data usage through smarter asset loading

• Expanded payment methods with streamlined cashier flow