dolla dolla bill
Mystery Symbols Respins RTP: 93.34%
Game Description:

Cash out in style with Dolla Dolla Bill, the latest 3x3 slot from Iron Dog Studio—where big bills bring even bigger thrills!

In the base game, Collector symbols break the bank—forcing all Mystery symbols on the board to reveal themselves while collecting every cash value in sight! With every spin, there is a random chance of making it rain by triggering a Coin Shower, launching Hold & Win!

Land 3 symbols across the middle row to trigger Hold & Win! Once activated, symbols stick to the board, and you’ll get 3 respins that reset with every new symbol that lands. Keep the wins rolling and watch the excitement build as you edge closer to the Mega Jackpot (1,000x) by filling the entire board!

But wait, there’s more! Once in Hold & Win mode, some symbols can randomly get a supercharged value ranging from 1x up to a massive 10x!

With Dolla Dolla Bill, the cash craze never stops—are you ready to rake it in?

Game Rules:

Dolla Dolla Bill Slot 


The Dolla Dolla Bill slot and its cash-inspired theme were revealed to players in May 2025, with this title taking a more retro-style approach to its gameplay design. Produced by Iron Dog Studios, one of the leading developers of online slots in the UK , this title seamlessly merges some inventive gameplay elements with a more simplified, green-filled theme. From jackpots and respin rounds, all the way to sticky symbols and notes that fall across the screen, the Dolla Dolla Bill slot presents an innovative experience.

Dolla Dolla Bill Game Background 


As we have just mentioned, the design of the Dolla Dolla Bill slot is more reminiscent of classic slot games , featuring a retro playtable that is 3x3 in size. However, it is worth noting that there is only one active section on the paytable, which could potentially trigger prizes if matching symbols land inside it, that being the central row. This is made clear thanks to the golden frame that is overlaid onto it, decorated with dollar signs. 

Directly above the playtable, the Dolla Dolla Bill slot logo is visible, adorned with golden cash notes. On either side of this, the Mini, Minor, Major, and Mega fixed jackpot boxes are located, with their values increasing in that same order. Looking behind the playtable, the backdrop is filled with the colour green, featuring dollar sign details all across it. Cash notes fall across the playscreen as the reels are spun, a unique animated detail which separates the aesthetic in this Dolla Dolla Bill slot from other titles like Gold Cash Free Spins and Cash N Riches Megaways .

Dolla Dolla Bill Slot Symbols 


There is actually only one type of base game symbol that can appear in the Dolla Dolla Bill slot, namely the green cash note. This could display random values, with 3 of these needing to land across the central row in order for their values to be potentially collected. The values of these cash notes are as follows:

Lower Value Cash Notes:
0.5x
1x
1.5x
2x
2.5x

Higher Value Cash Notes:
3x
3.5x
4x
4.5x

When it comes to the bonus symbols, though, the Dolla Dolla Bill slot features a wide variety of these, each having its own nuance. The casino chips could land with jackpot names attached to them,  the cash bags act as collectors, and the golden notes are mystery symbols.

Dolla Dolla Bill Bonus Features 


Although the cash symbol could only form combinations on the central row, these could potentially still appear across all 9 symbol positions that make up the play grid. Each spin is not guaranteed to display cash notes, with blank spaces potentially appearing across the playtable, too. In the instance that a cash bag is landed anywhere across the reels in this Dolla Dolla Bill slot, though, this may collect any cash note prize values that are on screen, similar to Hyper Gold .

The ā€˜collect’ capability of the cash bag may also be triggered in the case that any casino chips land on the reels in the same Dolla Dolla Bill spin. These casino chips could either be purple, blue, or green in colour, with these having the Mini, Minor, and Major jackpot names displayed upon them, respectively.

Should a full row be filled by cash symbols in the Dolla Dolla Bill slot, this may trigger the Hold & Win round, which starts with 3 respins, just like Coin Strike Hold & Win with the same mechanic. During this, any bag collectors or green notes that land could have golden locked chains surrounding them. This is to indicate that these may become sticky if landed on the playtable, remaining in place for the duration of the respins. Any landed sticky symbols could also reset the total number of respins back to 3. It is during the respin that the mystery gold notes could appear, with these revealing the same random prize value after the round comes to an end. After all respins have been used up, any prize value, cash notes or jackpot chips locked to the reels in Dolla Dolla Bill may be collected. If all 9 positions of the playgrid are filled, however, this may trigger the Grand jackpot.

Dolla Dolla Bill Mobile Play 


Iron Dog Studios has made the Dolla Dolla Bill slot fully compatible with tablets, smartphones, and PCs, just like most of their other online casino games . By implementing HTML5 software, this allows the title to resize to these different devices flawlessly, preserving all of the original quality when doing so.

Play Dolla Dolla Bill at BoyleSports 


From its nuanced approach to base gameplay that subverts its retro layout, all the way to the variety of bonus symbols included, the Dolla Dolla Bill slot manages to present a rather unique experience.

If you are impressed by the creative nature of the Dolla Dolla Bill slot, Iron Dog Studios has some other inventive games in its catalogue, such as Boom Time and Vegas Hot Spots .

Responsible Gambling 


Please remember to always gamble responsibly, this is a real money gambling site.


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