Burning Coins 40 scales up Endorphina's coin-lock formula to a 5x4 grid with 40 paylines, high volatility, and three distinct Hot Hold Bonus variations triggered by colored coin tokens. Blue, Red, and Green Burning Coins each unlock a different variant of the hold-and-win bonus game, and filling the 24-position grid with special symbols during a bonus awards the Ultra Jackpot of 2,000x. The 96.12% RTP and 8.26% hit frequency tell the whole story: this is a high-volatility slot built for players chasing that jackpot ceiling, not regular small wins.
What is Burning Coins 40?
Burning Coins 40 is a 5x4 video slot from Endorphina with a 96.12% RTP, high volatility, and a top win of 2,000x your bet. Its standout mechanic is a triple-variant Hot Hold Bonus triggered by three different colored Burning Coin tokens, each delivering a different hold-and-win experience with jackpot potential.
The 5x4 layout and 40 paylines expand on the Burning Coins 20 format, but the real divergence is the three-token system. Where the 20-payline version runs a single Hold and Win bonus, Burning Coins 40 uses Blue, Red, and Green coin tokens to gate three separate bonus variants. This introduces a layer of outcome variance even within the bonus itself: depending on which token activates, the coin-lock mechanic and jackpot structure change. The 8.26% hit frequency makes this a genuinely high-volatility video slot where patience is a prerequisite. Desktop and mobile play are both supported.
Who will enjoy this game the most?
You will probably enjoy this game if you like:
- High volatility players willing to accept an 8.26% hit frequency for access to 2,000x jackpot potential
- Hold-and-win mechanic enthusiasts who want a three-variant bonus system rather than a single format
- Jackpot slots fans targeting the Ultra Jackpot ceiling via the special symbol fill mechanic
- Players who prefer the expanded 5x4 grid for more symbol positions on each spin
- Crypto players who want a coin-themed high-variance option with BTC, ETH, and SOL support at Wild.io
- Big bets players who use high-volatility mechanics to target outsized single-session wins
How To Play Burning Coins 40 Slot - Step By Step
Head to Wild.io and create a free account to start playing Burning Coins 40.
- Select your bet amount before spinning the 5x4 grid with 40 paylines.
- Base-game wins form left to right on the 40 paylines. Watch for the Wild Fire symbol to appear stacked on the reels, substituting for all regular symbols across the covered positions.
- Star Scatter symbols pay 500x for five on screen and form wins independently of paylines.
- Landing Burning Coin tokens of the same color activates the corresponding Hot Hold Bonus variant. Blue, Red, and Green tokens each trigger a different hold-and-win experience.
- In the bonus game, locked coins hold in place while respins give additional coins the chance to land and lock.
- Coins carry multiplier values up to 25x that accumulate across the grid during the bonus.
- If all 24 special symbol positions fill during a bonus game, the Ultra Jackpot of 2,000x total bets is awarded.
- After base-game wins, use the optional Risk Game to double (color guess) or quadruple (suit guess) the payout.
You can also deposit using various supported payment methods.
Burning Coins 40 Slot Theme & Graphics
Burning Coins 40 uses the same neon-and-flame visual language as its siblings in the Endorphina Burning Coins series. The 5x4 grid sits against a darkened background with heat-shimmer effects, and the three colored coin tokens introduce blue, red, and green accents into the otherwise orange-and-gold palette. The stacked Wild Fire symbol carries the most visual weight, its animated flame effect covering up to four rows on a single reel when fully stacked.
The expansion from 5x3 to 5x4 makes the grid noticeably taller on screen, which Endorphina accommodates by widening the symbol art slightly and tightening the overall layout on mobile. The three distinct bonus variants each carry subtle animation differences during activation, giving the game visual variety across sessions without abandoning the unified Burning Coins art direction. The sound design follows the same pattern as Burning Coins 20 but adds distinct audio cues for each of the three bonus token activations.
Burning Coins 40 Slot Symbols & Paytables
Burning Coins 40 runs a fiery symbol hierarchy from stacked Wild Fire and Scatter Stars down through the classic seven and card ranks, with the colored coin tokens as the bonus triggers.
Low Value Symbols
The low-value tier consists of card-rank symbols rendered in the Burning Coins series' neon-outline style across the 5x4 grid. These appear most frequently and form the base-game small wins on the 40 paylines. Their primary function is to maintain the spin rhythm between Wild Fire hits and bonus token accumulations. Given the 8.26% hit frequency overall, card-rank wins provide the majority of base-game returns even though their individual payout rates are low. They do not appear stacked and do not interact with the Hot Hold Bonus system.
High Value Symbols
The Red Seven is the highest-paying regular symbol in Burning Coins 40, with five of a kind paying 10x the base bet. This sits above the card ranks but below the Scatter and Wild in pay value. The stacked Wild Fire symbol is technically in a class above regular premiums, but among the fixed-pay symbols the Red Seven is the target. In a 5x4, 40-payline environment, landing multiple Red Sevens with Wild Fire coverage on adjacent reels produces the game's stronger non-bonus payouts. Bonus symbols carry multipliers up to 25x and lock in place during the Hot Hold Bonus, which places them functionally at the top of the in-bonus value hierarchy.
Special Symbols
The Wild Fire is the stacked Wild, landing only during the main game and substituting for all symbols except the Scatter and Burning Coin tokens. When stacked, it covers all four rows of the 5x4 reel, effectively guaranteeing payline wins on all adjacent matching columns. The Star is the Scatter symbol, paying 500x for five on screen regardless of payline position. The three Burning Coin tokens (Blue, Red, Green) are the bonus triggers. Each color corresponds to a different Hot Hold Bonus variant, and which color lands determines which game rules apply during the coin-lock phase. Bonus coins carry multiplier values up to 25x that accumulate when locked. If 24 special symbols fill the entire grid during the bonus, the Ultra Jackpot of 2,000x total bets is awarded.
Burning Coins 40 Bonus Feature & Special Features
Hot Hold Bonus (Three Variants)
The Hot Hold Bonus is the central feature in Burning Coins 40, and its three-variant design is what separates this game from simpler coin-lock slots. The variant activated depends on which colored Burning Coin token triggers the bonus: Blue, Red, or Green. Each brings a different rule set to the hold-and-win phase, affecting how coins lock, how multipliers apply, and how the grid fills toward the jackpot positions. In all variants, the basic mechanic is consistent: active coins lock in place, respins begin at three, and each new coin that lands resets the counter. Coin values stack up to 25x per coin. When the respins exhaust, all locked coin multipliers sum for the payout. Filling all 24 special symbol positions on the 5x4 grid during any variant awards the Ultra Jackpot of 2,000x total bets. The three-variant system means the bonus game itself has variance, and the same bet can produce different bonus dynamics depending on which color token activates.
Stacked Wild Fire
The Wild Fire stacked Wild appears only during the main game in Burning Coins 40 and can cover all four rows of the 5x4 reel when fully stacked. This substitutes for all regular symbols and the Star Scatter but not for the Burning Coin tokens. On 40 paylines across a 5x4 board, a two-reel Wild Fire stack produces payline coverage across nearly every active combination. This is the base game's primary win driver outside the bonus, and unlike in Burning Coins 20, the 5x4 format gives the stacked Wild more positions to fill. Despite the high volatility, Wild Fire stacks on two or more reels simultaneously provide the mid-session returns that prevent complete base-game drought between bonus triggers.
Risk Game
The Risk Game appears after any base-game win in Burning Coins 40. Players can gamble the win on a card-color guess (2x) or a suit guess (4x). The game can be repeated consecutively on the same win, building a compounded multiplier at each stage. A wrong guess forfeits the win under gamble. This is an optional mechanic, and players who prefer to take wins directly can decline. The Risk Game does not affect the Hot Hold Bonus trigger mechanics.
Pros & Cons of Burning Coins 40
Here is a quick overview of the key strengths and weaknesses of Burning Coins 40.
How to Deposit, Withdraw Winnings & Gamble Responsibly at Wild.io
Getting started with Burning Coins 40 at Wild.io takes only a few steps. Follow the Wild.io deposit guide if you need the full walkthrough:
- Create a free account at Wild.io.
- Open your crypto wallet from the account menu.
- Make a deposit using your preferred cryptocurrency.
- Launch Burning Coins 40 from the games library.
- Choose demo mode or real-money play, then set your stake and spin.
Withdrawing winnings is just as fast: return to your wallet, pick your payout coin, and confirm. See Wild.io withdrawal times for typical processing speeds.
To help players stay in control, Wild.io includes several responsible gambling tools:
- Deposit limits
- Session reminders
- Self-exclusion tools
- Reality checks
- Account time-outs
Before you start playing, set a clear budget, self-assess your habits, and stick to limits that feel comfortable. Take regular breaks, avoid chasing losses, and play responsibly. Gambling should always be treated as entertainment rather than a way to make money.
Burning Coins 40 FAQ
What is the RTP of Burning Coins 40?
Burning Coins 40 has a Return to Player (RTP) of 96.12%, meaning it theoretically returns 96.12% of all wagered amounts to players over time.
What is the volatility of Burning Coins 40?
Burning Coins 40 has high volatility. This means payouts can be less frequent but bonus features may produce larger wins.
What is the maximum win in Burning Coins 40?
The maximum win in Burning Coins 40 is 2,000x your bet. Always play responsibly and within your budget.
Who developed Burning Coins 40?
Burning Coins 40 is developed by Endorphina.
Does Burning Coins 40 have a bonus buy feature?
No, Burning Coins 40 does not include a Bonus Buy feature.
Does Burning Coins 40 have a Free Spins Round?
Burning Coins 40 does not include a traditional free spins round. Its gameplay focuses on the base game and any other special features it offers.
Does Burning Coins 40 have a jackpot?
Yes. Burning Coins 40 includes a jackpot feature, giving you the chance to land a larger prize on top of standard line wins.
How many paylines does Burning Coins 40 have?
Burning Coins 40 uses a 40 paylines system.
Can I play Burning Coins 40 for free (demo) at Wild.io?
Yes! Wild.io offers a free demo version of Burning Coins 40 with no registration or deposit required. Simply visit the game page and click Play for Free to try it instantly.
Can I play Burning Coins 40 with real money at Wild.io?
Yes! Wild.io lets you play Burning Coins 40 with real money using cryptocurrency. Just sign up, make a deposit, and start playing instantly.
Can I play Burning Coins 40 with crypto at Wild.io?
Yes! Wild.io is a crypto casino, so you can play Burning Coins 40 using coins like BTC, ETH, or USDT right after making a deposit.
What cryptocurrencies can I use to play Burning Coins 40 at Wild.io?
Wild.io accepts a wide range of cryptocurrencies, including Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Bitcoin Cash (BCH), XRP (XRP), Tron (TRX), Tether (USDT), BNB (BNB), USD Coin (USDC), Cardano (ADA), and Solana (SOL). Just pick your preferred coin in your wallet and deposit before playing.
Can I play Burning Coins 40 on mobile at Wild.io?
Yes, Burning Coins 40 is fully optimized for mobile play on both Android and iOS devices via your web browser, with no download required.

