Three coins clatter down, one per reel, and Crown Coins changes shape. Until that instant, this Endorphina release behaves like an old fruit cabinet, with golden bells, bars, fruit and fiery sevens rolling across five fixed lines.
Then the window empties out. What remains is a treasury board, where gold pieces hold prizes and a crowned piece in the middle sweeps them in.
Here you get the full picture, laid out in a fixed sequence. Key numbers open the page. Reels and symbols come next, followed by the treasury round, its coins and its four jackpots.
After that we cover the double-or-lose option, the return figures, stakes, phone play and safer habits, with a question section at the end.
Technical sheet of Crown Coins
| Feature | Detail |
|---|---|
| Studio | Endorphina |
| Release | July 2024 |
| Grid | A 3x3 reel window |
| Paylines | Five, all fixed |
| Feature round | Coin collection on a 3x3 board (Royal Treasury Bonus Game) |
| Top jackpot | ULTRA, a thousandfold reward on the total bet |
| Stake range | Endorphina's span: €0.05 at minimum, €80 at maximum; a casino may differ |
| RTP | 96.01% as published |
| Double-or-lose option | Classic Risk Game, capped at 10 straight doublings |
| Volatility | Rated medium-high |
| Free spins round | Not included |
| Licensing | Endorphina is the supplier; the operator's licence is the one protecting you |
Introducing the slot and its studio
Fruit cabinet and treasury theme
Crown Coins dresses itself as a vintage three-reel cabinet, its reels mixing fruit with bars, sevens on fire and golden bells. Behind them sits a noble quest, where you pile up gold pieces and the royal treasury grows.
Endorphina, the developer
Endorphina built and published this slot for online casinos, and every rule or number quoted here comes from its published information.
Three things that mark it out
A sticky Royal Coin, four named jackpots and an optional Risk Game sit on a plain line-pay base.
Graphics and the look of the reels
Golden bells shine beside bars and fruit, and the fiery sevens stand out because they double as the Wild.
Gold pieces bring in the treasury idea, and the Crown Coins bonus trades reels for a coin board.
How a round of the game works
Picking a stake for each round
Every Crown Coins round opens with your stake. The studio's lowest stake sits at €0.05, its highest at €80, though an operator may publish its own limits. Whatever total you pick becomes the base for every coin and jackpot later.
Setting the reels in motion
Hit spin and three columns roll into a 3x3 window.
Line wins across five fixed paylines
A seven acts as Wild, seen only in the main game, and it replaces any symbol other than the special ones.
Land three Wilds on one line and you collect 50x the base bet. Of the standard symbols, three bars on a line earn the most, 30x the base bet. Endorphina publishes no other line value.
Closing a dead spin and closing the treasury round
A spin with no line simply ends. The treasury round lasts until its attempts are used up, then sends you back to normal play.
Screen layout and controls
Spin control and the reel window
The spin control sits beside the three-column window, and each press plays one round.
Moving the stake up or down
The stake control moves through the values your casino offers, and every coin payout scales with the total you settle on.
Rules, paytable and RTP in the game information
Within Crown Coins, an info screen lists rules, paytable and return figure; if a casino page disagrees, that screen wins.
Coin board and the jackpot tags
In the treasury round, a 3x3 board holds special symbols plus blank spaces, and some coins wear a jackpot label, from MIN through MID and MAX to ULTRA.
Royal Treasury round in the Crown Coins slot
Coins on every reel at once
The round opens when a single spin drops three or more coins with each reel showing one or more. Coin prizes are paid nowhere else.
Lucky Time as an extra way in
When coins miss part of the reels, a feature called Lucky Time gives you a second route in; the questions section spells out how.
Gold pieces and the crowned middle coin
Gold Coins turn up only on the outer reels, 1 and 3, whereas Royal Coins, the crown coins of the title, belong to reel 2 alone.
Every piece holds something: one of the four jackpots, or else an ordinary prize that can reach 15x your total bet.
Jackpot levels from MIN up to ULTRA
MIN, MID and MAX have no published amounts. The ULTRA tag sits highest, at one thousand times whatever total bet you chose.
Each bonus piece and its job
| Piece | Position | Job |
|---|---|---|
| Gold Coin | Columns 1 and 3 | Shows a jackpot or a standard prize (a standard prize reaches 15x the total bet at most) |
| Royal Coin | Column 2 | Locks in place, then gathers Gold Coin prizes on each spin |
| Tags MIN to ULTRA | Coins on the board | Four levels, ULTRA being a 1,000x multiple |
| Lucky Time Feature | Base game, coins on part of the reels | Can open the round anyway |
Coin collection rules and payouts
The Royal Coin as a collector
Whenever a Royal Coin appears, it locks onto its spot in the middle column. Once each bonus spin ends, it pulls in each prize showing on the Gold Coins.
Working out what a coin pays
Add up every value the Royal Coin gathers, apply that sum to your total bet, and you have the payout. The two-coin case below shows the arithmetic only, not a forecast.
- You play at a total bet of €2.
- The Royal Coin picks up a 3x Gold Coin and a 5x Gold Coin.
- Added together, those values make 8x.
- €2 times 8 equals €16.
ULTRA as the ceiling
Crown Coins publishes nothing above the ULTRA level, so we quote no other top figure.
Chance behind each result
Losing streaks, symbol patterns and the hour you play reveal nothing about when the next round arrives.
Risk Game choices and bankroll habits
The Risk Game as an occasional option
Any win may go into the double-or-lose guess offered by the Classic Risk Game. A right guess doubles the sum; a wrong one wipes it out, so keep the gamble for the odd occasion.
Sizing your stake to the session budget
Choose a total that buys plenty of spins, since medium-high volatility brings dry spells that a lighter stake rides out.
Stop-loss and a cash-out goal
Fix a loss ceiling before playing and a goal on the upside; reaching either one means closing the game.
After a sizeable treasury payout
After a big treasury payout, take a break and withdraw part of it before it drifts back into spins.
Where planning stops
Planning cannot shift the odds. It shapes how long and how calmly you play, nothing more.
Mistakes to avoid
- Chasing losses with a bigger stake.
- Picking a level your budget cannot hold through a dry spell.
- Doubling win after win until a single wrong guess erases it.
- Spinning past your planned stop because a round feels due.
Return rate, volatility and bet sizes in Crown Coins
Endorphina's published RTP figure
The RTP Endorphina gives is 96.01%, a measure of payback over a huge run of rounds. Where your casino's copy of the game shows its own figure, that one governs your play.
Spotting the return figure among the rules
Before spinning, open the game information; the return figure sits beside the rules and takes seconds to confirm.
Medium-high volatility during a session
Crown Coins carries a medium-high volatility label: payouts can come with long pauses, and the treasury round holds much of the value. No win frequency is published. A stake anywhere between €0.05 and €80 lets you size each spin to that rhythm.
What the RTP implies over many stakes
Think of the RTP as a theoretical cost. If your stakes total €1,000, the 3.94% shortfall from 100% works out at €39.40 on paper.
That is long-run arithmetic, never a forecast for a single sitting.
Fairness and security of play
Random draws behind every spin
A random draw settles each spin independently, so earlier results have no bearing on later ones.
Facts you can verify on your own
Rules, stake range and RTP all sit in the information pages of the game, ready to read before your first spin.
Studio supply and the casino's licence
Endorphina's job is supplying Crown Coins. The licence that actually covers you is issued to the casino, so verify that one.
Fake predictors, hacks and scams
Software and bots claiming to predict spins
Tools promising to forecast a round cannot deliver against random outcomes; most simply want a fee or your login.
Repackaged APK files and copied apps
A so-called modified copy of the slot endangers your phone and your account. Genuine play runs through casinos.
Lookalike pages and operators hiding a licence
Imitation pages and operators concealing their licence give you no protection.
Where to play the game with real money
Qualities a suitable casino has
Crown Coins appears wherever online casinos stock Endorphina games. A sound choice holds a licence, lets residents of your region register, and lists the stake range.
Licence number displayed by the operator
The licence is usually printed in the casino's footer; if it is absent, keep your money elsewhere.
Bonus terms for slots
Before you accept a welcome deal, look at what it says about slot play.
RTP confirmed in the slot itself
Open the game, then read its RTP from the built-in help pages; that number is your reference.
Stake limits and practice availability
Compare the casino's stake range with your budget, and check for a practice version.
Payment options and cashing out
Before depositing, check payment methods, withdrawal speed and conditions.
Using a bonus on the slot
A casino bonus decides on its own terms how Crown Coins counts toward it. Wagering contribution, excluded titles and any bet cap tied to the offer are fixed by the casino, and breaking one rule can cancel it.
Four steps toward paid play
Creating your player account at a licensed casino
Enter accurate personal details; they spare you trouble at cash-out.
Confirming your identity (KYC)
Casinos commonly request identity documents before your first withdrawal, sometimes sooner. Supplying them early keeps payouts moving.
Funding your account
Deposit through a method the casino supports, keeping the amount in line with your session budget.
Locating Crown Coins in a casino lobby
Use the search field in the lobby, start the game, then confirm the stake you want for the first round.
Legality and local rules
Local law sets the conditions under which you may wager. It requires adulthood, which means 18 at minimum and more where a higher threshold is set. Check this before registering.
Playing Crown Coins on mobile devices
Browser play on phones and computers
Every mobile device handles the slot, and so does any computer, through your casino's browser version with identical reels and bonus.
Casino shortcut tucked among your apps (Android and iOS)
From the browser menu, create a shortcut that sits with your apps and opens the casino in one tap.
Device needs and a steady connection
What you need is a current browser version and a dependable signal; avoid weak coverage mid-round.
Free demo
Trying the game without money
Practice play lets you learn the reels, the coin board and the Risk Game with nothing staked. Where to find a demo is covered in the questions below.
Differences between practice mode and paid play
| Aspect | Practice | Paid |
|---|---|---|
| Who can play | No stake involved | Players aged 18+, higher where local law demands |
| Payouts | None | Wins land in your casino balance |
| Reels and features | Same game | Same game |
Where this fruit slot shines and where it holds back
Points in the game's favour
- A familiar cabinet layout you can pick up fast.
- A coin round with a sticky collector and four jackpots.
- RTP of 96.01%, with a lowest stake of €0.05.
Limits to bear in mind
- No free spins round is offered.
- Long gaps between wins are possible with medium-high volatility.
- A wrong Risk Game guess costs the full amount at stake.
Similar games to explore
More slots from Endorphina
The studio's catalogue goes well beyond this one title, and your casino lobby is the natural place to browse it.
Classic fruit and coin-collecting titles from other providers
Fruit symbols paired with coin collection appear across many studios; compare rules and RTP inside each title.
Community feedback on Reddit and gaming forums
This page gathers no player comments and reprints none. Stories about a random slot swing widely between short sessions, so weigh the published rules above any anecdote.
Awards
Endorphina's published material lists no prize won by this slot.
Summary of the slot by criterion
| Criterion | Main facts |
|---|---|
| Layout | 3x3 window, five permanent lines |
| Symbols | Fruit, golden bells, bars and fiery sevens |
| Line pays | Three Wild sevens return the base bet multiplied by 50; three bars, by 30 |
| Bonus round | Treasury round featuring Gold and Royal Coins |
| Jackpots | Four tags; ULTRA pays a 1,000x multiple of your total bet |
| Return and swings | RTP 96.01%; medium-high volatility |
| Devices | Any mobile device, plus computers |
Responsible play
Fast spins, chasing the treasury round and doubling
Quick rounds blur the running total of what you spend. Chasing a round that feels near, or doubling every win, adds pressure.
Limits and tools offered by casinos
Most licensed operators supply deposit ceilings, play-time limits, reality checks, pauses in play and self-exclusion, ideally switched on early.
Finding support near you
Support organisations help anyone for whom gambling stops being fun. Your casino's safer play section can direct you to services available locally.