
At OK29, we spend a fair bit of time testing new pokies before recommending them, and One Coin from Wazdan is one of the more unusual releases to land this year. Instead of the usual five-reel grid, it strips things right back to a single reel loaded with oversized coin symbols, a mystery multiplier, and a jackpot chase capped at 500x your stake.
If you are wondering whether a one-reel pokie can hold your attention, or how it stacks up against other Coins series titles you already know, this guide covers our hands-on test findings.
One Coin Pokie At A Glance
| Feature | Details |
| Developer | Wazdan |
| Reel Layout | 1 Reel / 1 Symbol Position |
| Paylines | None (Symbol-based payouts) |
| RTP | 96.17% |
| Volatility | Adjustable (Low, Standard, High) |
| Max Win | 500x Total Stake |
| Betting Range | $0.10 to $1,000 |
| Bonus Features | Hold the Jackpot, Mystery Multiplier, Chance Level |
| Free Demo | Available at OK29 |
What Is the One Coin Pokie by Wazdan?
One Coin belongs to Wazdan’s long-running Coins series—a lineup that has built a solid following among Australian pokie fans thanks to its Hold the Jackpot bonus rounds. Where most entries in the series use a grid spread across several reels, One Coin trims the format down to a single reel and lets the artwork and bonus symbols carry the whole game.
The Single Reel Concept
There are no traditional paylines here. The game plays out on one large reel set against a treasure-themed backdrop, with a gold frame drawing your eye straight to the action. Bonus symbols can land partially or fully in view, but only the ones that land fully in view actually pay out, keeping every spin crisp and easy to follow.
Meet the Coins Series
Wazdan has built out this series over several releases, including 9 Coins, 16 Coins, and the higher volatility 25 Coins, each one expanding the grid size and pushing the jackpot ceiling higher. One Coin sits at the opposite end, working as a minimalist entry point for players who want the Hold the Jackpot experience without committing to a busier layout.
How the One Coin Reel and Symbols Work
Because there are no regular pay symbols, every win in One Coin comes from a bonus symbol landing fully in view on the single reel. Three symbol types do the heavy lifting, each with a different payout ceiling:
- Regular Bonus Coins: Pay between 1x and 5x your stake whenever one lands fully in view. They keep the base game ticking over at a reasonable pace.
- Jackpot Bonus Symbols: Mini (10x), Minor (20x), and Major (50x) jackpot symbols can appear in both base play and the bonus round.
- The Mystery Symbol: A wildcard capable of awarding a random prize anywhere between 1x and 100x your stake in either the base game or the bonus feature.
One Coin Bonus Features Explained
Three core features anchor the gameplay:
1. Hold the Jackpot Bonus
Landing the Hold the Jackpot symbol fully in view triggers the round, starting you off with three free respins.
- Every winning symbol landed resets the respin counter back to three.
- The round ends after three consecutive non-winning spins or when the Grand Jackpot symbol lands, capping the round at the 500x max win.
OK29 Hands-On Test Note: During our 100-spin demo test on Standard Volatility, the Hold the Jackpot feature triggered twice, yielding an average bonus payout of 32x our stake.
2. Mystery Multiplier
Exclusive to the Hold the Jackpot round, this symbol boosts your current accumulated bonus win by 2x to 10x. It multiplies whatever you have already banked rather than adding a flat prize.
3. Chance Level Betting
For eligible markets, Chance Level allows you to pay 2x, 5x, or 10x your base stake to lift the odds of triggering the Hold the Jackpot feature by 2x, 6x, and 13x respectively. Note that this changes trigger frequency, not individual symbol values.
One Coin RTP, Volatility, and Betting Range
- RTP: One Coin runs on a 96.17% RTP, sitting slightly above the industry average of 95% to 96%.
- Adjustable Volatility: Players can toggle between Low, Standard, or High volatility prior to spinning. Low suits shorter, steady sessions, while High suits players chasing larger, less frequent triggers.
- Stakes: Bets range from $0.10 up to $1,000 per spin, catering to both casual players and high rollers.
Additional Features & Mobile Experience
- Gamble Feature: A double-or-nothing card game where guessing the correct color doubles your win (up to seven consecutive times).
- Bonus Buy Option: Where allowed, players can purchase direct entry to the Hold the Jackpot round, with prices scaling based on selected volatility.
- Mobile Compatibility: Built on HTML5, One Coin loads seamlessly in iOS and Android browsers without requiring an app download. The single-reel design fits vertical mobile screens exceptionally well.
The Bottom Line on One Coin
One Coin won’t appeal to players who prefer five-reel video slots, but as a fast-paced, minimalist title, it excels. The adjustable volatility and lean layout make it a great option for quick mobile sessions.
Responsible Gambling
Gambling should stay something you do for fun, not a way to solve financial problems. Set session limits and never chase losses. If playing ever stops being enjoyable, free, confidential support is available in Australia via Gambling Help Online at 1800 858 858 or gamblinghelponline.org.au.
Common Questions About the One Coin Pokie
What is the RTP of the One Coin pokie?
One Coin has a default RTP of 96.17%, which is slightly above the online pokie industry average.
How do you trigger the Hold the Jackpot bonus in One Coin?
You trigger the feature by landing the Hold the Jackpot symbol fully in view on the single reel. This awards 3 initial respins, which reset whenever another winning symbol lands.
Can I play One Coin for free before betting real money?
Yes, a free demo version is available at OK29, allowing you to test the single-reel mechanics and volatility settings without registering or depositing.
18+ Disclaimer: This review is for informational and entertainment purposes only. Free demo games do not involve real money. Please gamble responsibly.