Here2Win Casino · Greentube · Australia
Queen of Coins for Australia, Boomerang Pokies
Australian punters can open the session page for Queen of Coins pokie apart from this catalogue.
On Boomerang Pokies, Queen of Coins is the Greentube pokie Australian players launch through Here2Win Casino. Volatility is marked. Stake in A$ and stop when the session stops being fun.
What this pokie is
Boomerang Pokies sends you out and back: read Queen of Coins here, play it at Here2Win Casino, return to the same URL if you want the figures again. The pokie itself does not boomerang a loss into a win.
Greentube is the studio on the Queen of Coins card. That is the fact worth trusting on this page. If the session feels fast, that matches a pokie. Set a loss limit before the first spin.
Boomerang Pokies names the game and stops there. Queen of Coins still runs at Here2Win Casino, stake in A$, after the button on boomerangpokies.com.
From the same studio list, Diamond Mystery 40 Imperial Crown is the nearer name and Diamond Mystery Rising Joker is the one after it.
The studio behind it
If you only needed the maker, it is Greentube. Boomerang Pokies does not swap the studio for a local name. The provider page is the clean list.
Studio certification & mechanics
Greentube (Novomatic AG Group) is an iGaming studio founded in 1998 and headquartered in Vienna, Austria. Its random number generators (RNG) and math models are audited by GLI, eCOGRA, TÜV Austria and certified across MGA, UKGC, AGCO (Ontario), ADM, DGOJ, GGL. Studio RTP policy: Standardised theoretical RTP profiles (~95.00%–95.50% classic mathematical model).
In the Boomerang Pokies catalogue, Greentube accounts for 419 pokies, playable at Here2Win Casino. Across the 135 titles with a published return, the studio averages 95.05% RTP (spanning 92.13% to 96.45%, with 0 pokies at 96.5% or above). Signature studio mechanics include Book-style Expanding Scatter, Lock & Spin, Twin Spinner, Gamble Ladder.
Technical layout for Queen of Coins: 5×3 / 5×4 HTML5 video grid paired with Standard studio payline / ways structure, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
Expanding Symbols: Expanding symbol mechanics select one or more pay symbols that stretch vertically to cover the full reel when enough instances land.
Gamble Feature: The Gamble feature offers an optional post-win double-up or risk ladder round after standard base-game payouts.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Queen of Coins the provider page lists 419 other Greentube pokies, all played at Here2Win Casino.
Published figures & technical specs
- Studio
- Greentube (419 in this catalogue)
- Features
- Expanding Symbols and Gamble Feature
- Studio average RTP
- 95.05% (across 135 titles)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, eCOGRA, TÜV Austria
- Studio licences
- MGA, UKGC, AGCO (Ontario), ADM, DGOJ, GGL
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
Because the source card for Queen of Coins omits a standalone RTP, Boomerang Pokies uses the verified studio distribution as context rather than inventing a figure. Across the 135 Greentube titles that do publish a return in this catalogue, the studio average is 95.05% (ranging from 92.13% to 96.45%). For a balanced session at Here2Win Casino, a bankroll buffer of 200x–250x the A$ unit stake suits this pokie's profile.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$95.05 | A$4.95 | ~27–33 |
| 250 spins (A$1/spin) | A$250 | A$237.63 | A$12.38 | ~68–83 |
| 500 spins (A$1/spin) | A$500 | A$475.25 | A$24.75 | ~135–165 |
Pros and cons
Pros
- The studio is named: Greentube.
- Stake for Australian punters is in A$ at Here2Win Casino.
- The rest of Greentube is one provider page away.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- A match amount is not a fact of the Queen of Coins card.
- No published RTP is on this card, so none is guessed.
- Volatility is not on the source card.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Queen of Coins (this card) | Greentube | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Jingle Jackpot · Highest RTP in Greentube | Greentube | 96.45% | — | medium | 5×3 / 5×4 HTML5 video grid |
| Eye of the dragon · Higher-volatility studio alternative | Greentube | 96.12% | — | high | 5×3 / 5×4 HTML5 video grid |
| Book of Bonanza · Same mechanic (Expanding Symbols) | SmartSoft | 97.60% | — | medium-to-high | 5×3 classic video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from Greentube
Who it suits
This card does not carry a volatility mark, so Boomerang Pokies does not guess who Queen of Coins suits. The studio is Greentube. The session still opens at Here2Win Casino.
How a session behaves
Coming back to Queen of Coins later does not make it due. Keep the A$ stake where you left the rule.
A fair session on Queen of Coins is a run of spins you can afford to lose, not a plan to clear a welcome offer. Any match lives inside the Here2Win Casino account.
Questions
Where do I open Queen of Coins if I am in Australia?
Queen of Coins is in the Boomerang Pokies list for Australia, and the session itself runs at Here2Win Casino. Use the play button rather than hunting the game by a different name.
What provider is behind Queen of Coins?
The provider is Greentube. Other Greentube pokies on Boomerang Pokies sit on the same provider page if you want a neighbour title.
Does Boomerang Pokies take the stake?
You are reading a catalogue page. Deposits, PayID and the spin itself belong to the Here2Win Casino account, not to boomerangpokies.com.
Does Queen of Coins work on mobile in Australia?
Yes. The play button on boomerangpokies.com is the same on a phone as on a desktop. The session then runs at Here2Win Casino, and the stake is still in A$.
Is Queen of Coins staked in A$?
You choose the A$ stake after Here2Win Casino loads Queen of Coins. This catalogue page never takes the money.
Can I try Queen of Coins here without an account?
This page is the written card. It does not run the reels, free or paid. Play happens at Here2Win Casino.
Why is there no star rating for Queen of Coins?
Queen of Coins is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Can Queen of Coins be due for a win?
Nothing on this page is a timer for a feature. If the last session went badly, the next one does not owe you the difference.
How old do I have to be to play Queen of Coins?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
What does the play button actually do?
The click stays on boomerangpokies.com first, then opens Queen of Coins at Here2Win Casino. The partner address is not printed in the article.
How many Greentube pokies are in this catalogue?
Boomerang Pokies lists 419 pokies from Greentube for Australia. Queen of Coins is one of them. The provider page holds the rest.
Does it matter that I am in the Gold Coast?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Will I see a bonus figure for Queen of Coins here?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is this the same machine I would find in a club?
The page describes the online title from Greentube. It does not claim a venue in the Gold Coast.
How do I stop a session on Queen of Coins?
A normal stop is the one you decided in advance. Do not wait for the pokie to look due.
Can you estimate the RTP of Queen of Coins?
The source card did not include a published RTP, so this page leaves the gap empty. Boomerang Pokies will not copy a figure from a similar Greentube pokie.
What is the pros and cons block on Queen of Coins?
It splits what the card publishes from what Boomerang Pokies refuses to invent. A printed RTP is listed because it is a source figure. A missing hit rate is named as a limit, not filled in.
Which part of the Queen of Coins page is the preview?
Start with the short answer under the title, then the fact list. Both should agree: studio Greentube, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Queen of Coins?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Greentube title.
What is the maximum win on Queen of Coins?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Queen of Coins card list?
The labels are Expanding Symbols and Gamble Feature. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
The rails are handled after you reach Here2Win Casino. boomerangpokies.com does not take the deposit. This page never opens a cashier.
How you open it
- Open Queen of Coins from the play button. The click stays on boomerangpokies.com, then Here2Win Casino loads the pokie.
- Set the stake in A$ before the reels move. A smaller stake just makes a pokie last longer.
- Stop on a clock you set in the Gold Coast, not when the pokie 'looks due'.
Filed under
Features Expanding Symbols Gamble Feature
Playing this pokie
Open the full name Queen of Coins in the Here2Win Casino lobby. This page is only the Queen of Coins card.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Boomerang Pokies leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. boomerangpokies.com does not host the reels.
Feature labels on this card: Expanding Symbols and Gamble Feature. A label is a name, not a price and not a description of the round.