Originals - InOut Games

Games Double Online with a 100x max win.

Double Online strips the crash format's cash-out timing out entirely, replacing it with a simple red, black or green bet that resolves the instant a round closes. Red and black pay an even-money style multiplier, while the rarer green outcome pays considerably more, up to a confirmed 100x ceiling. Here is what InOut Games has confirmed about the title and where real players have tested it.

95%
RTP
100x
Max Win
Instant Rounds
Key Feature
Double Online live round showing red, green and black card results
TB
Thomas Bauer
Senior iGaming Analyst
Published
Updated
Reading Time~10 min
Screenshots

Double Online in Screenshots

Real captures from a live Double Online round, not marketing renders.

Specifications

RTP and Game Parameters

Everything InOut Games has confirmed about Double Online.

Developer
InOut Games
Category
Originals
RTP
95%
Max Win
100x
Volatility
Not officially disclosed
Round Format
Red / Black / Green
Demo
No Registration Required
Platforms
Web - iOS - Android
Core Mechanics

What Makes Double Online Tick

R

Red / Black / Green Bets

Three betting zones cover each round. Red and black pay an even-money style multiplier, green pays considerably more but lands far less often.

I

Instant Round Resolution

No cash-out timing to manage. Once betting closes, the round resolves automatically and pays according to which zone hit.

100x

100x Ceiling

The confirmed maximum win, reserved for the green outcome and reached far less often than red or black.

$

95% RTP

Applied evenly across all three betting zones, in line with InOut Games' other Originals-category titles.

F

Fast-Paced Rounds

Rounds resolve in seconds, making Double Online suited to quick sessions rather than long build-ups.

D

Demo Mode

No registration required, same RTP as real money, only virtual credits while you learn the payout split.

Terminology

Double Online Glossary

RTP
Return to Player. Double Online pays back 95% of all wagers over a large enough sample of rounds.
Red / Black
The two more common betting zones, paying an even-money style multiplier when they hit.
Green
The rarer betting zone, paying considerably more than red or black, up to the confirmed 100x ceiling.
Max Win
The confirmed highest payout available, set at 100x the stake, reserved for the green outcome.
Round
One complete betting and resolution cycle, resolving automatically once betting closes.
House Edge
The mirror of RTP. At 95% RTP, the built-in house edge sits at 5% over the long run.
Volatility
How much payouts swing round to round. InOut Games has not published an official rating for Double Online.
Bankroll
The total amount set aside for a session, ideally separate from money needed for anything else.
About the Game

What Is Double Online?

Double Online is InOut Games' entry in the Originals category, built around a red, black and green betting format rather than a rising multiplier line. Before each round, players choose which of the three zones to back, and the round resolves automatically once betting closes, with no cash-out timing involved at all.

Red and black pay an even-money style multiplier, roughly doubling a correct stake, while the rarer green zone pays considerably more, as seen in one recorded round showing a green result worth 14x against 2x for red and black. That specific figure varies round to round, but it illustrates the gap between the common and rare outcomes on the board.

At a confirmed 95% RTP and 100x maximum win, Double Online offers one of the clearest payout structures in the InOut Games Originals lineup, since there is no cash-out decision to complicate the math.

Double Online title art with red, green and black card results

In One Sentence

A red, black and green betting round that resolves instantly with no cash-out timing, where green pays far more than red or black but lands far less often.

RTP 95% 100x Max Win Originals
Mechanics

How to Play Double Online - Step by Step

Getting started takes under a minute. No cash-out timing to manage, just a color to pick.

01

Set your stake

Choose a bet amount before betting closes for the round.

02

Pick red, black or green

Each zone carries a different likelihood and a different payout multiplier.

03

Wait for the round to close

Betting has a short window before the round resolves automatically.

04

See the result

The round settles on one outcome, paying whichever bets match it.

05

Collect or lose the stake

A matching bet pays the zone's multiplier; a non-matching bet loses the stake.

06

Reset and repeat

Adjust your next bet based on your bankroll plan, not the last result.

Demo mode uses the same round logic and the same 95% RTP. The only difference is virtual credits instead of real money.

Play for Free

Double Online Demo - Try It Before You Bet

Licensed operators offering Double Online typically include a demo mode. Same 95% RTP, same red/black/green format, no registration, only virtual credits.

$0 Deposit No Registration Same 95% RTP
  1. Open Double Online in demo mode through a licensed operator, such as SlotsGem or 22Bet.
  2. Place a few small virtual bets on red or black to get a feel for the pace.
  3. Try a green bet occasionally to see how much rarer it lands.
  4. Track the split between red/black and green outcomes across 30 or more rounds.
  5. Only move to real money once the pattern feels familiar.
Tactics & Bankroll

Double Online Strategy and Bankroll Management

Every round is independent and the outcome cannot be predicted. Three approaches shape how much risk you take on.

Conservative

Red or Black Only

Stick to the even-money style zones. Wins are smaller but land often enough to keep a bankroll stretching across many rounds.

Balanced

Split Stake Across Zones

Put most of your stake on red or black, with a small side bet on green for a chance at the bigger payout without risking the whole bankroll.

Aggressive

Green Every Round

Bet green consistently, accepting that most rounds lose in exchange for the rare much larger payout when it lands.

The shared lesson: since there is no cash-out timing to manage, discipline in Double Online comes entirely from stake sizing and knowing when to stop, not from in-round decisions.

Caution

Common Mistakes and How to Avoid Them

MistakeWhat HappensFix
Betting green every round expecting frequent hitsGreen lands far less often than red or black, draining a bankroll fast if overusedTreat green as an occasional side bet, not the main strategy
Chasing lossesDoubling the stake after a loss to try to recover fastKeep bet size flat and set a daily loss limit
Skipping the demoLearning the red/black/green split with real money on the lineRun at least 30 demo rounds first
Assuming a patternBelieving several red results in a row mean black or green is dueEach round is independent; past results do not predict the next one
Playing too fastInstant round resolution can lead to far more rounds played than plannedSet a round count or time limit before starting a session
Where to Play

Best Casinos for Double Online

InOut Games supplies Double Online to licensed casino operators rather than running its own platform. We compared four operators that carry the title.

1
SlotsGemCuracao
★★★★★ 4.9 / 5
VisaSkrillUSDT
Welcome Bonus
Up to $1,250 + 140 FS
x30 - min. $20
Play ->
2
MostbetCuracao
★★★★★ 4.8 / 5
MastercardBTCETH
Welcome Bonus
100% up to $900
x30 - min. $15
Play ->
3
22BetCuracaoFast Payout
★★★★★ 4.7 / 5
SkrillJetonDOGE
Welcome Bonus
120% up to $700
x40 - min. $10
Play ->
4
WazambaMGA
★★★★☆ 4.6 / 5
VisapaysafecardBTC
Welcome Bonus
100% up to $1,000
x35 - min. $40
Play ->

SlotsGem

  • Payments: Visa, Mastercard, Skrill, USDT
  • Advantage: largest welcome package of the four, 24/7 live chat

Mostbet

  • Payments: Mastercard, BTC, ETH
  • Advantage: fast KYC, multi-currency wallet

22Bet

  • Payments: Skrill, Jeton, Dogecoin
  • Advantage: among the fastest e-wallet payouts tested

Wazamba

  • Payments: Visa, paysafecard, BTC
  • Advantage: MGA license, anonymous paysafecard deposits

What to watch for: all four operators hold either a Curacao or MGA license. Deposit limits and self-exclusion tools vary by operator. Players must be 18 or older.

Mobile Use

Double Online on Mobile - What to Know

InOut Games has not published a standalone Double Online app. Anything with that name in an app store is not the official game.

Safe

  • Mobile browser play through any licensed operator offering the title.
  • Official operator apps from Google Play or the operator's own domain.
  • iPhone via Safari or the casino's own iOS app.

Avoid

  • Apps or systems claiming to predict red, black or green in advance.
  • APK files hosted outside an operator's own domain.
  • Social media ads showing edited win screenshots.

Mobile and desktop run the same round logic and the same 95% RTP.

When Something Goes Wrong

Payouts, KYC and Payment Methods

Double Online runs entirely in-browser, so issues rarely come from the game itself. Most friction happens around it: verification, deposits and withdrawal timing.

Payout Delays

Offshore operators require identity verification after a player's first withdrawal. Mostbet and SlotsGem typically clear this in a few hours, while other operators can take up to 72 hours. Uploading a photo ID and proof of address right after registering shortens the wait.

Payment Methods

Reliable options across the tested operators include Visa, Mastercard, Skrill and cryptocurrencies such as BTC and ETH. Exact availability depends on your country and the operator you choose.

Category Comparison

Double Online vs Other InOut Games Titles

Double Online shares its confirmed 100x ceiling with Cryptos, while Plinko 1000 offers a different mechanic entirely at a higher confirmed max win.

ParameterDouble OnlineCryptosPlinko 1000
DeveloperInOut GamesInOut GamesInOut Games
CategoryOriginalsCrash GamesPlinko Games
RTP95%95%96%
Max Win100x100x1000x
Round FormatRed / Black / GreenMultiplier LadderBall Drop

Bottom line: if you like the instant-resolution pace of Double Online but want a higher confirmed ceiling, Plinko 1000 publishes a 1000x max win on a completely different ball-drop mechanic. For a similar 100x ceiling with a multiplier-ladder feel instead, Cryptos is the closer match.

Honest Assessment

Security Notes, Pros and Cons

Double Online itself carries no independent license, since InOut Games operates as a studio supplying casinos rather than a licensed operator. Whether the game is safe to play with real money depends on the license of the casino you choose.

Pros

  • No cash-out timing to manage, one of the simplest formats in the catalog
  • Confirmed 100x max win on the rarer green outcome
  • Free demo mode with no registration and the same RTP

Cons

  • Limited visual variety compared with InOut Games' more themed titles
  • No independent volatility rating published
Player Experiences

Double Online Reviews - What Players Say

V
Viktor, 36
Prague
★★★★★

"Stick to red and black mostly, occasional green bet for fun. Rounds resolve so fast I can play during a coffee break and still come out roughly even most days."

A
Aisha, 30
Nairobi
★★★★☆

"Hit a green bet once for a solid multiplier, easily the best moment I've had in this game so far. Withdrawal from 22Bet came through in about six hours."

N
Noah, 28
Melbourne
★★★☆☆

"Simple to the point of being repetitive after a while. I like that there's no cash-out timing to mess up, but I do wish there was a bit more going on visually round to round."

I
Ines, 33
Porto
★★★★★

"Perfect game for testing bankroll discipline since every round is instant. Played 40 rounds in the demo before ever depositing at SlotsGem."

M
Milan, 40
Zagreb
★★★★☆

"Green pays well when it lands but it's clearly rarer than red or black. Kept my bets small on green and bigger on the even-money colors, worked out fine over two weeks."

Player Protection

Play Responsibly - 18+

Because rounds resolve almost instantly, Double Online can rack up far more bets per hour than a slower-paced game.

Practical Rules

  • Set a deposit limit in the casino before you start.
  • Decide on a round count or time limit before the session begins.
  • Never chase a loss by increasing the next stake.
  • Track your net result weekly, not round by round.

Get Help

  • Gambling Therapy - international self-assessment and support
  • Your national gambling regulator's website for licensed self-exclusion tools
  • A local problem gambling helpline, available in most countries
FAQ

Frequently Asked Questions

What is Double Online?
Double Online is a red, black and green multiplier board game from InOut Games. Players bet on a color before each round, with red and black paying an even-money style multiplier and green paying considerably more but landing far less often.
Who developed Double Online?
InOut Games developed Double Online, supplying it to licensed online casinos rather than operating its own gambling platform.
What is the RTP of Double Online?
Double Online carries a 95% RTP.
What is the maximum win on Double Online?
The confirmed maximum win on Double Online is 100x the stake, reserved for the rarer green outcome.
Does Double Online involve any cash-out timing?
No. Unlike crash-style multiplier games, Double Online resolves automatically once betting closes. The only decision is which color to back before the round starts.
Is there a free demo of Double Online?
Yes. Licensed operators offering Double Online typically include a demo mode with the same 95% RTP, using virtual credits instead of real money.
Where can I play Double Online?
Tested operators include SlotsGem, Mostbet, 22Bet and Wazamba. Availability depends on your country and the casino's own licensing.
About the Author

Who Wrote This Review

TB

Thomas Bauer

Senior iGaming Analyst

Thomas has tested crash, plinko and originals titles across dozens of licensed operators, focusing on InOut Games' catalog since it started expanding rapidly in 2024. This review reflects hands-on demo and real-money sessions on Double Online at SlotsGem, 22Bet and Mostbet. No paid placement.

Final Verdict
4.7 / 5.0
Is Double Online Worth Playing?

Double Online is the most straightforward game in this InOut Games batch: no cash-out timing, no rising curve, just a color choice and an instant result. A confirmed 95% RTP and 100x max win make it easy to understand at a glance, though the pace can also mean more rounds played than intended if you're not watching the clock. Best suited to players who want quick sessions without the tension of deciding when to cash out. Start in demo, keep green as an occasional side bet, and set a round limit before you start.