Bill & Coin by Relax Gaming represents a unique slot machine that combines classic fruit theme with modern bonus mechanics. This high-volatility slot offers players three different types of bonus rounds, maximum win up to 10,000x stake and 96.10% RTP.
⚠️ DISCLAIMER: These reviews have been prepared independently of the commercial interests of Vavada Casino. We use an objective evaluation methodology based on RTP, volatility, and game mechanics.
Bill & Coin Slot Machine Overview
Main Features
The Bill & Coin slot stands out among other slot machines thanks to its charismatic characters – the elegant dollar bill Bill and stylish coin Coin. These animated symbols in top hats and with cigars create an atmosphere of luxury around a classic fruit machine.
The game is built on a 6×4 grid with 4,096 ways to win, providing numerous opportunities for forming winning combinations. The developers have integrated tumble mechanics, where winning symbols disappear, making room for new ones, which can lead to chains of consecutive wins.
Technical Information
| Parameter | Value |
| Developer | Relax Gaming |
| Release Date | 09.01.2024 |
| Game Type | Video Slot |
| RTP | 96.10% |
| Volatility | High |
| Max Win | 10,000x |
| Min Bet | €0.10 |
| Max Bet | €100.00 |
| Game Grid | 6 reels, 4 rows |
| Ways to Win | 4,096 |
| Technology | HTML5, JS |
DEMO game
Symbols and Payouts in Bill & Coin
High-Paying Symbols
The slot machine uses traditional fruit machine symbols in modern execution:
- Diamond – the most valuable symbol, pays up to 10x stake for 6 symbols
- Seven – classic lucky symbol
- Bell – traditional slot machine symbol
- Cherry – popular fruit symbol
- Watermelon – juicy fruit symbol
- Grapes – elegant fruit symbol
Low-Paying Symbols
Card symbols are represented by letters A, K, Q, J in stylized design matching the overall game theme.
Special Symbols
- Wild (W) – substitutes for all regular symbols to form winning combinations
- Scatter (Bill & Coin) – activates bonus rounds when three symbols land
- Super Scatter – triggers enhanced versions of bonus games
Base Game Mechanics and Multipliers
Tumble System
Each win in the base game activates the tumble mechanic. Winning symbols are removed from the reels, allowing new symbols to fall from above. This process continues until no new winning combinations are formed.
Progressive Win Multiplier
With each tumble, a progressive multiplier activates:
- Initial value: 1x
- Increase: +1 for each tumble
- Maximum value: 5x
- Reset: after the tumble series ends
Bill & Coin Bonus Features
Bonus Round Activation
Three Bill & Coin scatter symbols anywhere on the reels trigger the Bonus Pick feature, where the player chooses one of three available bonus rounds. If one of the triggering symbols is a Super Scatter, access to enhanced bonus versions opens.
Coin Track – Coin Track Feature
The most innovative of the bonus features, where a track with four coins appears around the game field, each having a certain value. Coins move along the track with each spin, and the round continues until a coin reaches the end of the track.
Special symbols in Coin Track:
- Single Enhancer (2-20+) – adds value to a random coin
- All Enhancer (1-20+) – adds value to all coins
- Single Multiplier (2-10x) – multiplies random coin value
- All Multiplier (2-10x) – multiplies all coin values
- Single Collect – collects one coin’s value
- Collect All – collects all coin values
- Triple Collect – collects random coin and two adjacent ones
- Collect with Chains – collects and holds symbol for several spins
Multiplier Ladder – Multiplier Ladder Feature
The bonus round starts with 5 free spins and a 1x multiplier on the multiplier ladder. After each win and between spins, the multiplier increases, reaching a maximum value of 500x.
Multiplier Ladder Features:
- Initial spins: 5 (regular version), 8 (Super version)
- Maximum multiplier: 500x
- Additional spins: +5 for every 5 collected scatter symbols
- Progressive multiplier increase
Sure Win – Guaranteed Win Feature
This bonus round guarantees a win on each spin from 0.20x to 50x stake. Regular wins obtained during the round are added to the guaranteed amount.
Sure Win Characteristics:
- Free spins: 5 (regular version), 8 (Super version)
- Guaranteed win: 0.20x – 50x stake per spin
- Additional spins: Extra Free Spin symbol adds +1 spin
- Addition to regular wins
Bonus Features Comparison Table
| Bonus | Regular Version | Super Version | Features |
| Coin Track | 4 initial coins | More enhancer and collect symbols | Moving coins, multiple modifiers |
| Multiplier Ladder | 5 spins, up to 500x | 8 spins, up to 500x | Progressive multipliers |
| Sure Win | 5 spins | 8 spins | Guaranteed win every spin |
RTP, Volatility and Mathematical Model
Return to Player (RTP)
Bill & Coin offers 96.10% RTP, which is above the industry average for online slots (typically 94-96%). This figure means a theoretical return of €96.10 for every €100 wagered in the long term.
Volatility and Variance
The slot’s high volatility means:
- Less frequent but larger wins
- Significant bankroll fluctuations
- Potential for big payouts
- Need for more patience and bankroll
Strategic Recommendations
For conservative players:
- Choose Sure Win for more stable wins
- Use minimum bets to extend gaming sessions
- Set loss limits in advance
For aggressive players:
- Coin Track offers maximum potential
- Multiplier Ladder can bring large multipliers
- Consider bonus buy for immediate access
Bonus Feature Purchase
For players who don’t want to wait for natural scatter symbol appearance, bonus buy option is available:
Bonus Purchase Costs
| Bonus Type | Cost | Description |
| Regular bonus | 45x stake | Choice from three standard bonus rounds |
| Super bonus | 100x stake | Access to enhanced versions of all bonuses |
Important: Bonus buy feature availability depends on jurisdiction and may be unavailable in some regions.
Mobile Version and Compatibility
Technical Compatibility
Bill & Coin is optimized for play on all modern devices:
- Desktop: Windows, macOS, Linux
- Mobile: iOS, Android
- Browsers: Chrome, Firefox, Safari, Edge
- Technology: HTML5 ensures stable operation
Mobile Version Features
- Adaptive interface for screen size
- Touch controls
- All bonus features preserved
- Stable operation on 3G/4G/5G networks
Where to Play Bill & Coin
Licensed Casinos
When choosing a casino to play Bill & Coin, pay attention to:
- License from reputable regulators
- Partnership with Relax Gaming
- Positive player reviews
- Fast payout processing
- Quality customer support
Demo Mode
Before playing for real money, it’s recommended to:
- Test all bonus features in demo version
- Study multiplier behavior
- Understand each bonus mechanic
- Determine optimal betting strategy
Tips and Strategies for Playing
Bankroll Management
- Set limits: Define maximum amount for gaming session
- Bet size: No more than 1-2% of total bankroll per spin
- Time-out: Take breaks every 30-60 minutes of play
Bonus Feature Selection
Coin Track – for maximum win potential and variety Multiplier Ladder – for growing multiplier enthusiasts Sure Win – for guaranteed, stable payouts
About the author
Independent slot analyst with 15 years of experience in the online gambling industry. Specializes in analyzing RTP, volatility, and game mechanics. Has tested over 2,000 slots from leading providers.
