Mellstroy Casino Bonuses with Welcome, Cashback and Weekly FS
Start with up to 550% + 400 FS across your first four deposits on a non-crypto account, or up to 660% + 400 FS on a crypto account. No promo code is required. After the welcome pack, choose weekly offers, Saturday cashback or Mell Points. There is no cash bonus without a deposit.
18+ · New players only · Operator bonus terms apply · Play responsibly
Written by Anusha Khan · Checked by: Denise MatheyUpdated 
- Mellstroy starts new players with up to 550% + 400 FS over four deposits, or up to 660% + 400 FS on a crypto account, without a promo code.
- Ongoing offers include Saturday cashback up to 30%, 70 FS on Wednesdays and Fridays, a 50% Sunday bonus, Mell Points and provider tournaments.
- No cash bonus is available without a deposit.
Mellstroy bonuses at a glance
Match each reward to its trigger before choosing a promotion.
| Offer | Reward or trigger |
|---|---|
| Non-crypto welcome | Up to 550% + 400 FS |
| Crypto welcome | Up to 660% + 400 FS |
| Welcome deposits | First 4 deposits |
| Slot cashback | Up to 30%; tier scale in USD |
| Cashback payment | Saturday, 07:00 UTC |
| Mell Points exchange | From 1,200 Points; examples in USD / EUR |
| Contact confirmation | 40 FS after at least 2 deposits |
| Weekly deposits | Wednesday / Friday FS; Sunday deposit bonus |
| Accumulator bonus | From 5 selections |
| Lucky Wheel deposit | From $5 |
| Provider tournaments | Prize pools in EUR |
Your account currency determines which welcome deposit sequence applies.
Mellstroy promotions screen by screen
Welcome offer
Open the card Bonus up to 660% and 400 FS.
You see: The title, the deposit button, the offer period and its terms.
Weekly bonuses
Open the card 140 free spins and 50% every week.
You see: The Claim button, the period and the rules for Wednesday, Friday and Sunday.
40 FS for verification
Open the card 40 FS for verification.
You see: The Claim button and the steps for confirming phone and email.
Find a bonus for your next move
Your deposit history separates welcome offers from weekly reloads. Sports bets have a separate accumulator reward.
Each reward below explains its trigger; the activation steps cover the deposit process.
Welcome package on four deposits
Mellstroy credits each welcome instalment after the corresponding deposit. Free spins unlock after you use the percentage bonus.
Welcome conditions
The bonus card in the Bonuses section shows the exact conditions.Optional codes
The welcome package works without a registration code; vouchers follow a separate process.
Account currency sets the rates
Non-crypto deposits run at 100%, 125%, 150% and 175%; crypto deposits at 120%, 150%, 180% and 210%. Each includes 100 FS. Crypto account currencies include BNB, BTC, ETH, LTC, TON, TRX, USDC and USDT.
No promo code needed
Leave the optional field empty and the welcome package still applies. Vouchers activate separately in your profile.
Bonuses for confirming details and installing the app
Contact rewards require deposits before confirmation. Push and installation rewards arrive as Points, with deposit-based exchange.
- 1
40 FS for contact confirmation
Make at least two deposits before confirming either contact. Phone confirmation earns 20 FS and email confirmation earns another 20 FS. - 2
100 Points for push
Subscribe to push notifications for the first time on an Android mobile device. Mellstroy credits the reward automatically. - 3
200 Points for installation
Install the Android APK or add the iOS PWA through Safari. The installation reward is a one-off credit.
No deposit bonus and what you can receive
There is no cash no-deposit bonus. Confirm your phone using the SMS code and your email through the confirmation link. The Android and iOS installation options earn Points rather than withdrawable cash.
Weekly free spins and the Sunday deposit bonus
Top up on Wednesday for that day's free spins. Friday repeats the spin reward; Sunday switches to a percentage bonus.
| Deposit day | Reward | Requirement |
|---|---|---|
| Wednesday | 70 FS | More than 4 deposits; once that day |
| Friday | 70 FS | More than 4 deposits; once that day |
| Sunday | 50% deposit bonus | More than 4 deposits; once that day |
Eligibility after the welcome sequence
Weekly offers start after you have made more than four deposits. The promotion describes a match of up to 50%; exact conditions appear in the bonus card under Bonuses. Choose the reward before topping up.
Cashback every Saturday
Slot turnover determines your tier; net losses determine the cashback base. Only your own real-money funds count, excluding bonus funds and Mell Points.
Up to 30%
The weekly slot betting total sets the percentage and the tier's payment cap.Saturday payment
07:00 UTC, equivalent to 10:00 GMT+3; the reward goes to your real-money balance.x1 wagering
The cashback balance needs one turnover before withdrawal.Slots only
A net winning week generates no cashback. The tier scale uses USD.
The USD thresholds and payout caps determine how much each tier can return.
Mell Points turn eligible play into balance
Eligible slot and sports bets earn Mell Points. Live casino, cashed-out sports bets and bets settled at odds of one do not earn them.
| Currency | Betting for 1 Point | 1,200 Points return |
|---|---|---|
| USD | 15 USD | 8 USD |
| EUR | 15 EUR | 8 EUR |
Exchange requires a deposit and the converted funds have x1 wagering before withdrawal. The Points exchange process explains how to move them to your balance.
GBP, AUD and NZD are not in the operator table.
New account offerAccumulator bonus and Lucky Wheel
The accumulator bonus adds a percentage to net profit, excluding the returned stake. Any losing selection cancels this bonus.
| Selections | Net-profit boost |
|---|---|
| 5 | 7% |
| 6 | 8% |
| 7 | 9% |
| 8 | 10% |
| 9 | 11% |
| 10 | 12% |
| 11 or more | 15% |
Lucky Wheel gives seven spins per visit
A deposit from $5 unlocks seven Lucky Wheel spins every 24 hours when you are signed in. Cash prizes have x1 wagering; free-spin conditions appear under Bonuses. Sports selections use a separate bonus balance.
Spin & Splash pays free spins on Monday
Deposit during Saturday or Sunday and place slot bets from 0.4 USD each, using UTC+3. Your qualifying bet count sets the free-spin tier.
| Weekend bets | Free spins | Max win, USD |
|---|---|---|
| 400–799 | 77 FS | 60 |
| 800–1,399 | 100 FS | 80 |
| 1,400–2,099 | 125 FS | 100 |
| 2,100 or more | 150 FS | 120 |
Mellstroy credits FS for Big Bass Bonanza 1000 on Monday between 17:00 and 19:00 UTC+3, with x20 wagering. The weekend deposit is compulsory; Points rewards follow different triggers.
Tournaments and prize drops
Pragmatic Play, 3 Oaks and BGaming run these events in participating games. Bonus-balance bets do not qualify for any of them.
- Pragmatic Play
Drops & Wins 2026
25,000,000 EURWhenUntil 3 March 2027 - 3 Oaks
Lucky Races
2,500,000 EURWhenUntil 7 January 2027 UTC - BGaming
Million Drops
1,000,000 EURWhenUntil 31 December 2026 UTC - BGaming
Hearts & Spins
70,000 EURWhenUntil 31 December 2026 UTC
Hearts & Spins prizes carry no wagering requirement; qualifying real-money slot bets trigger its random drops.
How to receive and activate a bonus
Choose your account currency during registration. Each welcome instalment follows its corresponding deposit.
- 1
Create your account
Enter your phone number, email and password in the registration form. - 2
Choose the currency
Select the account currency before submitting the form; it sets the crypto or non-crypto welcome sequence. - 3
Open Bonuses
Choose your promotion and read its card for the exact activation and wagering conditions. - 4
Make the deposit
Top up to receive the corresponding welcome instalment on the bonus balance.
One casino bonus and a queue
Keep one casino bonus and one sports bonus active; the rest wait. Replacing the current bonus cancels its balance. The account creation steps detail the form fields.
What cancels a bonus and what does not work
Withdrawing cancels an active bonus. Replacing it or missing the card's activation or wagering deadline also removes it.
Allowed
- ✓Complete the active bonus under its card's terms
- ✓Leave other rewards waiting in the queue
Not allowed
- ✕Abuse bonuses
- ✕Save bonus rounds to play after activating a different bonus
Watch out
- !A withdrawal cancels active or pending bonuses
- !A replacement removes the previous bonus balance
Before changing your balance
- 1
Missing the deadline
The bonus card sets the activation and wagering deadlines. An unused or unfinished bonus expires. - 2
Mixing the bonus balances
Casino bonuses play in casino games; sports bonuses play in sports bets.
Withdrawals start at 10 EUR or equivalent. Mellstroy gives up to 72 hours, usually 5–15 minutes, depending on method and account status; this is not a guaranteed processing time.
Payment rules require deposit verification before withdrawal.
Terms used in Mellstroy promotions
Free spins and Mell Points have different routes to your balance.
- FS
- Free spins: spins on the slots specified by a promotion; winnings follow that bonus's terms.
- Wagering
- The betting requirement you must complete before withdrawing bonus winnings.
- Accumulator
- A sports bet combining several selections; the accumulator bonus is lost if a selection loses.
- Mell Points
- Loyalty points earned through eligible slot and sports bets or rewarded for specific actions; exchange requires a deposit.
Sources
Where the facts on this page come from
- Mellstroy CasinoWelcome package and recurring promotions
- MellstroyMell Points and provider promotions
Mellstroy bonus questions
Up to 550% + 400 FS across the first four deposits on a non-crypto account; up to 660% + 400 FS on a crypto account. Each deposit has its own percentage and free spins follow use of the percentage bonus.
No. The optional registration field does not change the welcome package. Separate voucher codes have their own activation rules.
No cash bonus comes without a deposit. The 20 FS for phone confirmation and 20 FS for email confirmation require at least two deposits beforehand. Android push notifications earn 100 Mell Points; app installation earns 200 Points. You cannot exchange these points for money before making a deposit.
Every Saturday at 07:00 UTC (10:00 GMT+3). Cashback reaches up to 30% of net losses from your own real-money slot funds, with a tier cap and x1 wagering before withdrawal.
One casino bonus and one sports bonus can run at the same time. Other bonuses wait in a queue. Activating a replacement cancels the current bonus and removes its bonus balance.
An active bonus is cancelled when you withdraw. A withdrawal also cancels a pending bonus under the general bonus rules.
Help with a bonus or your play
Chat runs 24/7, or email [email protected]. Complaints receive acknowledgement within one working day and a response within 14 days. GamCare, Gambling Therapy and Gamblers Anonymous provide gambling support.
Self-exclusion and account closure let you stop play; the English Terms and Conditions are the governing version.
- First version of the page.
Who runs this page
mellstroy.ing is an information site, not Mellstroy and not its official page: no deposits, bets or accounts are handled here.
The operator does not publish a licence, regulator or legal entity. Its Terms make you responsible for checking that online gambling is lawful where you live; one account per person, and VPNs, proxies and TOR are not allowed.
For adults (18+) only. If play stops being fun, plan a budget and find help.
New account offer