NoLimit City Review: Games, Slots, RTP, Volatility and Max Wins
NoLimit City is a casino game provider best known for high-volatility online slots, unusually complex bonus mechanics and some of the largest published maximum-win multipliers in the industry.
The studio’s catalogue includes games such as Tombstone Slaughter: El Gordo’s Revenge, Tombstone R.I.P., San Quentin xWays, San Quentin 2: Death Row, Mental, Mental II, Fire in the Hole and Folsom Prison. What connects these titles is not a common theme but a common design philosophy: NoLimit City builds games around proprietary mechanics that can dramatically change the reel layout, multipliers and bonus progression.
The provider is also part of Evolution. Evolution agreed to acquire NoLimit City in 2022 for an upfront €200 million, with total consideration potentially reaching €340 million including earn-outs, and completed the acquisition in August 2022.
This guide looks at NoLimit City as a game developer and supplier, rather than as an online casino. It covers the provider’s most important games, RTP, volatility, maximum wins, xMechanics, demo play, mobile compatibility, licensing and what actually separates NoLimit City from providers such as Pragmatic Play, Play’n GO and Hacksaw Gaming.
What Is NoLimit City?
NoLimit City is an online casino game developer specialising primarily in slots.
It does not operate a conventional player-facing casino where users create an account, deposit funds and request withdrawals. Instead, NoLimit City develops games that are distributed through casino operators and other gaming platforms.
The distinction matters because searches for “NoLimit City casino” can be misleading. A player looking for a NoLimit City casino is normally looking for an online casino that offers NoLimit City slots.
The provider’s own platform also offers free versions of its games, allowing users to explore the catalogue without making a real-money wager.
NoLimit City’s current product identity is built around four things:
- Proprietary xMechanics
- High and extreme volatility
- Large maximum-win potential
- Distinctive, often dark or provocative themes
The combination is deliberate. NoLimit City does not generally try to make mathematically conservative slots with a broad, mainstream presentation. Its strongest releases are designed around feature interaction and large but relatively rare payout opportunities.
NoLimit City Company Overview
NoLimit City was founded in the 2010s and developed its reputation as a specialist online slot studio before becoming part of Evolution.
Evolution announced the acquisition in June 2022 and completed it on 8 August 2022. The acquisition gave Evolution control of the entire issued share capital of NoLimit City Holding Ltd.
The acquisition is significant because NoLimit City was not simply another generic slot supplier. Evolution described the studio as having created its own niche through innovative slots, provocative themes and a distinctive graphical style.
Today, NoLimit City games continue to be released under the NoLimit City brand. The provider’s current catalogue includes both established franchises and new releases, with the official games page showing 2026 titles alongside older games.
NoLimit City at a glance
| Attribute | Information |
|---|---|
| Company | NoLimit City Limited |
| Business | B2B casino game provider |
| Main product | Online casino slots |
| Parent group | Evolution |
| Malta licence | MGA/B2B/299/2015 |
| Game format | Browser/mobile casino games |
| Main speciality | High-volatility slots and proprietary mechanics |
| Demo play | Available through NoLimit City’s platform |
NoLimit City’s official game pages identify the company as Nolimit City Limited, incorporated in Malta, and list Malta Gaming Authority licence MGA/B2B/299/2015.
What Are NoLimit City Games Known For?
The simplest way to understand NoLimit City is to stop looking at the themes first and look at the mechanics.
A NoLimit City slot will often contain several systems that interact with one another. A single xWays symbol may expand a reel, an xSplit may multiply the number of symbols, an xNudge Wild may increase its multiplier as it moves, and another feature can then turn those symbols into part of a larger bonus sequence.
That is why the provider’s games can feel substantially more complicated than a conventional three-reel or standard five-reel video slot.
The official NoLimit City website maintains a dedicated explanation of its xMechanics, including xWays, xNudge, xSplit and other systems.
NoLimit City xMechanics Explained
xWays
xWays is one of the mechanics most strongly associated with NoLimit City.
When an xWays symbol lands, it can reveal a stack of matching symbols. Instead of simply occupying one position on the reel, the mechanic can therefore increase the number of available winning combinations.
This becomes considerably more powerful when xWays interacts with other mechanics.
NoLimit City says xWays first appeared in Pixies Vs Pirates, although Punk Rocker helped make the mechanic much more recognisable to players. It subsequently appeared in games including Dragon Tribe, East Coast vs West Coast and San Quentin.
xNudge
xNudge is primarily associated with Wild symbols that move into position while increasing their multiplier.
A typical xNudge Wild can nudge vertically until it becomes fully visible. Each nudge can increase its multiplier, creating a mechanic where the value of a Wild can grow as the reel changes.
This is particularly important in games such as Tombstone R.I.P., Mental and Nine to Five.
The important point is that xNudge is not simply a standard Wild with a multiplier attached. Its value depends on how the mechanic interacts with the reel structure and other features.
xSplit
xSplit changes the number of symbols available on a reel by splitting symbols into additional positions.
That can increase the number of possible combinations and create larger connected wins.
NoLimit City first introduced xSplit in xWays Hoarder xSplit in 2021. The mechanic has subsequently appeared across several of the provider’s games.
xSplit becomes particularly interesting when combined with xWays because the two mechanics can increase the number of symbol positions in different ways.
xBomb
The xBomb mechanic is most closely associated with the Fire in the Hole series.
An xBomb Wild can explode and remove surrounding symbols. The explosion can also increase the multiplier applied to subsequent collapses.
This makes xBomb fundamentally different from a conventional Wild: its value comes not only from substituting for another symbol but from changing what happens next on the grid.
xGod
xGod is one of NoLimit City’s more extreme mechanics.
The provider describes it as its most powerful xMechanic and explains that it can potentially deliver a game’s maximum win in a single feature event.
xGod first appeared in Nine to Five and subsequently appeared in other releases, including Fire in the Hole 3 and Mental II.
It is important not to interpret xGod as a guaranteed jackpot. It is a feature capable of producing the maximum payout; the probability of reaching that outcome remains governed by the game’s mathematics.
xBet
xBet is different from xWays or xNudge because it generally involves paying an additional amount per spin to alter the chance of entering a bonus feature.
The exact cost and effect vary by game.
For example, San Quentin 2: Death Row offers xBet options that can guarantee additional Scatter symbols, while Serial uses xBet to guarantee a Scatter on the second reel.
Feature-buy and booster functionality can be restricted or removed in regulated markets.
Best NoLimit City Games
Calling one NoLimit City slot “the best” is misleading because the games serve different purposes.
A player interested in the provider’s most extreme mathematics will look at different titles from someone who wants to understand xWays for the first time.
These are the games that matter most when researching the NoLimit City catalogue.
1. Tombstone Slaughter: El Gordo’s Revenge
Tombstone Slaughter: El Gordo’s Revenge currently has the largest published maximum win among the NoLimit City games covered by the provider’s official catalogue.
The game offers a 500,000x bet maximum win, a 96.00% RTP configuration and an officially classified Insane volatility profile. Its published maximum-win probability at that RTP is approximately 1 in 189 million spins.
The game uses a 2-3-3-3-3-2 reel structure with 324 initial ways to win.
Its mechanics include:
- xNudge Wilds
- Revolver symbols
- Cylinder features
- Quickdraw features
- Revenge Meter
- Progressive multipliers
- Slaughter Spins
- Massacre Spins
The important distinction is that the 500,000x number is not simply an advertised theoretical ceiling detached from the game’s mathematics. NoLimit City publishes a specific maximum-win probability alongside the game specifications.
That makes Tombstone Slaughter one of the clearest examples of what NoLimit City is trying to do: push the upper end of slot payout potential while accepting extremely severe variance.
2. Tombstone R.I.P.
Tombstone R.I.P. is one of the defining NoLimit City games.
Its current provider specifications list:
- 96.08% RTP
- 300,000x maximum win
- Insane volatility
- Approximately 1 in 130 million probability of hitting the maximum win
- 3–5 reels/rows
- Bonus feature buy availability, subject to market restrictions.
The game builds on the original Tombstone concept but dramatically increases the mathematical extremes.
It is therefore a poor example of a “safe” introduction to NoLimit City. Its appeal is precisely the opposite: very large potential wins combined with exceptionally harsh variance.
3. San Quentin xWays
San Quentin xWays is arguably one of the most important games in NoLimit City’s history because it demonstrates how xWays can become the central part of a game’s mathematics.
The game uses a prison setting and combines:
- xWays
- xSplit
- Enhancer Cells
- Lockdown Spins
- Wilds
- Bonus progression
The published RTP is 96.03%, while the maximum win is 150,000x the bet. The provider categorises the game as extremely volatile.
This is one of the games I would specifically recommend including in a provider page because it is not merely a popular title: it explains why the NoLimit City brand became associated with xMechanics.
4. San Quentin 2: Death Row
The sequel pushes the formula further.
San Quentin 2: Death Row has:
- 96.13% RTP
- 200,000x maximum win
- Insane volatility
- 4-4-4-4-4 layout
- 1 in 1.5 million published maximum-win probability
- Bonus-buy functionality, where permitted.
The game introduces Enhancer Cells, Razor Split symbols, xWays and Split Wilds.
Its bonus mode, Green Mile Spins, also introduces a risk/reward decision involving Jumping Wilds.
This is a good example of how NoLimit City uses game rules to create additional decisions without turning the slot into a traditional strategy game.
5. Mental
Mental is one of NoLimit City’s signature horror slots.
The provider lists:
- 96.08% RTP
- 66,666x maximum win
- Extreme volatility
- 1 in 18 million published maximum-win probability
- 3–5 reels/rows.
The game combines xWays, xNudge, Dead Patients and several bonus levels.
Its defining mechanic is the Dead Patient system, where specific symbols can generate large random multipliers.
The result is a game where the bonus round is not simply “free spins with higher payouts”. Different feature states change the way multipliers and symbols interact.
6. Mental II
Mental II continues the concept rather than simply reskinning the original.
The provider lists a 96.06% RTP, 99,999x maximum win and Insane volatility.
Its mechanics include:
- Fire Frames
- Fire Reels
- xWays
- xSplit
- xNudge
- xHole
- xMental
- Dead Patients
- xGod
The bonus structure also contains several tiers, including Bloodletting Spins, Surgery Spins and ExperiMENTAL Spins.
This makes Mental II one of the better examples of the provider’s later design philosophy: several proprietary mechanics operating inside the same mathematical system rather than one gimmick carrying the entire game.
7. Fire in the Hole
Fire in the Hole is another major NoLimit City franchise.
The original game has a 96.06% RTP, Extreme volatility and a 60,000x maximum win. Its maximum-win probability is published as approximately 1 in 2.4 million spins.
The game starts with a 6×3 grid and can expand to 6×6, increasing the potential number of ways to win.
Its key mechanic is xBomb, which creates explosions and can increase the multiplier for subsequent collapses.
This is a useful alternative to the prison and Western games because it demonstrates that NoLimit City’s mechanics can work equally well in an entirely different setting.
8. Fire in the Hole 2
The sequel increases the maximum win to 65,000x with a 96.07% RTP configuration. The official game sheet lists Extreme volatility and a published maximum-win probability of approximately 1 in 17 million spins.
The game combines:
- xBomb
- xSplit
- xBet
- Collapsing Mine
- Lucky Wagon Spins
- Upgrade Crystals
Again, the important part is not the 65,000x number by itself. It is the way several mechanics combine to create the potential for much larger chains during the bonus.
9. Folsom Prison
Folsom Prison sits within the same prison-themed family as San Quentin.
Its published specifications include:
- 96.07% RTP
- 75,000x maximum win
- Insane volatility
- 1 in 6.5 million maximum-win probability
- Expanding reel layout.
The game uses Cockroach Nests, xWays and xSplit to unlock and modify reel positions.
Its bonus structure includes Walk the Line and The Chair, giving the game multiple levels of feature progression.
10. Punk Rocker
Punk Rocker is particularly important historically because it helped make xWays one of NoLimit City’s signature mechanics.
The game was released in 2020 and lists a 96.01% RTP, 15,072x maximum win and a 3×6 layout.
It combines xWays with Riot Respin, Anarchy Freespins and Civil War Freespins.
The newer Punk Rocker 3 was released in April 2026 and currently lists a 96.04% RTP and 19,089x maximum win.
That makes the franchise useful for understanding how NoLimit City revisits established mechanics while changing themes and feature structures.
NoLimit City Games: RTP and Volatility
RTP and volatility should never be treated as the same statistic.
RTP describes the theoretical long-term return of a game’s mathematical model.
Volatility describes how those returns are distributed.
A 96% RTP game can theoretically return the same long-term percentage as another 96% RTP game while producing a completely different playing experience.
That distinction is particularly important with NoLimit City.
The provider’s portfolio contains games with RTP configurations around 96%, but the volatility can be Extreme or Insane. For example:
| Game | RTP | Max Win | Published Volatility |
|---|---|---|---|
| Tombstone Slaughter | 96.00% | 500,000x | Insane |
| Tombstone R.I.P. | 96.08% | 300,000x | Insane |
| San Quentin xWays | 96.03% | 150,000x | Extreme |
| San Quentin 2 | 96.13% | 200,000x | Insane |
| Mental | 96.08% | 66,666x | Extreme |
| Mental II | 96.06% | 99,999x | Insane |
| Fire in the Hole | 96.06% | 60,000x | Extreme |
| Folsom Prison | 96.07% | 75,000x | Insane |
The figures above come from the provider’s published game specifications, not from a single provider-wide RTP assumption.
This is one area where many NoLimit City pages become misleading: they quote a single “NoLimit City RTP” as if the entire catalogue used the same mathematical configuration.
It doesn’t.
RTP is game-specific, and some games have multiple RTP configurations for different markets.
Which NoLimit City Slot Has the Highest Max Win?
The answer depends on whether you mean the current highest published maximum win or an older title.
Among the provider’s published games, Tombstone Slaughter: El Gordo’s Revenge currently has a 500,000x maximum win.
For comparison:
| Game | Maximum Win |
|---|---|
| Tombstone Slaughter: El Gordo’s Revenge | 500,000x |
| Tombstone R.I.P. | 300,000x |
| San Quentin 2: Death Row | 200,000x |
| San Quentin xWays | 150,000x |
| Mental II | 99,999x |
| Serial | 74,800x |
| Folsom Prison | 75,000x |
| Mental | 66,666x |
| Fire in the Hole 2 | 65,000x |
| Fire in the Hole | 60,000x |
These figures are maximum payouts, not expected returns. A 500,000x maximum does not make a game more likely to produce large wins than a 20,000x game.
In fact, NoLimit City publishes extremely low probabilities for some of its largest maximum wins. Tombstone Slaughter’s 500,000x outcome is listed at approximately 1 in 189 million spins at its 96.00% RTP configuration.
That is the context missing from many “highest paying NoLimit City slots” lists.
NoLimit City Demo and Free Play
NoLimit City offers free versions of its games through its own platform.
The provider’s website includes a game catalogue with demo access, and its FAQ specifically addresses Playin Coins and free gameplay.
Demo mode is particularly useful for NoLimit City because many games have more complicated mechanics than a standard slot.
A player can use demo play to understand:
- How xWays changes reels
- How xNudge Wilds move
- What xSplit does
- How bonus levels are triggered
- How multipliers accumulate
- How the game’s grid changes
- How different feature options work
But demo play does not provide a reliable way to predict future real-money outcomes.
It is useful for learning the rules, not for discovering when a game is “due” to pay.
Can You Play NoLimit City Games for Real Money?
Yes, where a licensed casino operator offers the relevant game in the player’s jurisdiction.
NoLimit City is the supplier, while the casino is responsible for the player’s account and gambling transaction.
This means several things can differ between operators:
- Which NoLimit City games are available
- Which RTP configuration is used
- Whether bonus buys are available
- Minimum and maximum stakes
- Autoplay functionality
- Country availability
- Responsible-gambling restrictions
For example, the provider’s official pages explicitly note that some bonus-buy functionality may be removed in regulated markets.
So finding a particular NoLimit City game in the global catalogue does not guarantee that the same game, features or RTP configuration will be available in every country.
NoLimit City on Mobile
NoLimit City games are designed for browser-based play across desktop and mobile environments.
The provider’s own game documentation lists mobile and desktop support for titles such as Mental, while newer games are distributed through HTML5-compatible casino environments.
In practical terms, players normally access NoLimit City games through:
- A mobile casino website
- A casino’s iOS or Android application
- The provider’s browser-based demo environment
There is an important distinction here:
NoLimit City games being mobile-compatible does not mean there is a universal NoLimit City casino app.
A third-party website offering a “NoLimit City APK” should therefore not automatically be treated as an official provider application.
Is NoLimit City Legit?
NoLimit City is an established B2B game provider and part of the Evolution group.
Its official game pages identify Nolimit City Limited as a Malta-incorporated company licensed by the Malta Gaming Authority under MGA/B2B/299/2015.
Evolution completed its acquisition of NoLimit City in August 2022.
That answers the basic legitimacy question, but it does not mean that every casino offering NoLimit City games is automatically trustworthy.
Players need to separate two questions:
Is NoLimit City a legitimate game provider?
Yes.
Is every casino offering NoLimit City games legitimate?
Not necessarily.
The casino’s own licence, ownership, withdrawal policies, terms and responsible-gambling controls still need to be evaluated separately.
Are NoLimit City Games Fair and Random?
NoLimit City games use RNG-based mathematical systems, and the provider distributes games into regulated markets under the applicable regulatory requirements.
The important point is that RTP and randomness are mathematical properties of the game, not guarantees of individual-session results.
A 96.08% RTP slot can produce a player result of +500x, -100x or virtually anything else during a short session.
This becomes particularly relevant when looking at NoLimit City’s extreme volatility.
For example, Tombstone R.I.P. has a published 96.08% RTP and 300,000x maximum win, but the provider gives a maximum-win probability of approximately 1 in 130 million.
A player can therefore experience hundreds of spins without a meaningful win without that result, by itself, proving that the RNG is malfunctioning.
NoLimit City Bonus Buys
Bonus-buy functionality is common across NoLimit City’s catalogue, but it should not be treated as a universal feature.
Depending on the game, players may be able to:
- Increase the chance of triggering a feature
- Guarantee a Scatter
- Enter a bonus mode directly
- Purchase a particular feature configuration
- Activate a more aggressive feature state
The exact cost can vary dramatically.
For example, Mental lists bonus options ranging from 80x to 1,000x the base bet, while San Quentin 2 lists a much broader set of bonus-buy options.
Some regulated jurisdictions prohibit or restrict these functions, so a game specification alone does not guarantee that the same option will be available at every casino.
Latest NoLimit City Games
The provider continues to release new games rather than relying exclusively on older franchises.
The current 2026 catalogue includes recent releases such as:
- AFK Airport Security
- Soaked By Seamen
- Tanked 3: First Blood 2
- True Grit Redemption 2
- Tombstone Begins
- Punk Rocker 3
The official NoLimit City catalogue also lists upcoming titles, including Duck Hunters 2, with a September 2026 release date currently shown on its game page.
This is an important part of the provider’s current strategy: NoLimit City continues to mix sequels with new concepts rather than turning the catalogue entirely into a collection of established franchises.
NoLimit City vs Other Slot Providers
NoLimit City is easiest to understand when compared with providers that take a different approach.
| Provider | Typical identity |
|---|---|
| NoLimit City | High/extreme volatility, xMechanics, large max wins |
| Pragmatic Play | Large mainstream catalogue, tumbling slots, multipliers |
| Play’n GO | Broad portfolio and recognisable long-running titles |
| Hacksaw Gaming | High-volatility games, compact formats and feature-heavy mechanics |
| Relax Gaming | Broad supplier network and diverse slot catalogue |
| Push Gaming | Feature-driven premium slots |
| NetEnt | Established mainstream video-slot catalogue |
The closest conceptual comparison is probably Hacksaw Gaming.
Both providers are comfortable with high volatility and mechanics designed for substantial payout swings.
The difference is that NoLimit City has built a particularly coherent proprietary language around its xMechanics.
Pragmatic Play, by comparison, has a much broader mainstream portfolio and does not define its catalogue around extreme volatility to the same extent.
What Are the Advantages of NoLimit City?
Strong mechanical identity
xWays, xNudge, xSplit and xBomb make the games recognisable even when the themes change.
Large maximum wins
Several titles have maximum payouts far above the 10,000x–20,000x range common in many slots.
Complex bonus structures
The better NoLimit City games have bonus systems that develop rather than simply award a fixed number of free spins.
Distinctive themes
The provider is willing to use horror, crime, satire, prison and deliberately provocative subjects.
Transparent game specifications
The official pages publish RTP, volatility, hit frequency, maximum win and maximum-win probability for many titles.
What Are the Disadvantages?
Extreme variance
This is the biggest issue.
A large maximum win comes with no guarantee of frequent wins. Some NoLimit City games are deliberately built around very long stretches of poor results.
Complex mechanics
The feature systems can be difficult to understand without reading the game’s rules.
Provocative themes
Not every player will appreciate the provider’s use of violence, horror, crime or dark humour.
Bonus-buy restrictions
Feature buys and boosters may be unavailable in regulated jurisdictions.
Large maximum-win numbers can be misleading
500,000x looks enormous in isolation.
The probability behind that number is much more important. For Tombstone Slaughter, the provider publishes a probability of approximately 1 in 189 million at the 96.00% RTP configuration.
Who Are NoLimit City Slots Best Suited To?
NoLimit City is probably not the first provider to choose if your priority is frequent small wins or relatively gentle bankroll swings.
The catalogue makes more sense for players who specifically want:
- High volatility
- Large maximum-win potential
- Complex bonus mechanics
- Persistent multipliers
- Expanding reels
- Feature interaction
- Unusual themes
That does not mean every NoLimit City game is equally extreme.
The catalogue contains different volatility profiles, and the individual game’s specifications should be checked before playing.
The mistake is to evaluate a NoLimit City game purely by its maximum win.
RTP, volatility, hit frequency, bonus structure and maximum-win probability tell a much more complete story.
NoLimit City: Final Verdict
NoLimit City has succeeded by doing something relatively difficult in the slot market: it has developed a recognisable design language.
The provider’s identity does not depend on one successful game.
Tombstone established the Western side of the brand. San Quentin demonstrated how xWays could become the centre of a game’s mathematics. Mental pushed the horror concept further. Fire in the Hole showed how xBomb could drive an entirely different game structure. Later releases such as Mental II, San Quentin 2 and Tombstone Slaughter have continued increasing the complexity and payout ceilings.
The most important thing to understand about NoLimit City is therefore not simply that its slots have “huge wins.”
The real distinction is the relationship between mechanics and mathematics.
xWays changes symbol counts. xSplit changes reel positions. xNudge can increase Wild multipliers. xBomb can create new cascades. xGod can potentially produce a maximum win from a single feature. These mechanics are designed to interact rather than operate as isolated bonuses.
That makes NoLimit City particularly interesting for players who want to understand how modern high-volatility slots are constructed.
It also makes the provider unsuitable for anyone who interprets a huge maximum-win figure as evidence of frequent payouts.
A 500,000x maximum win is not a 500,000x expectation. The provider’s own probability figures make that distinction very clear.
For research purposes, the strongest way to evaluate any NoLimit City game is therefore to look at the complete specification: RTP, volatility, hit frequency, maximum win, maximum-win probability and feature mechanics.
That is a much more useful picture of the provider than a simple list of its most famous slots.
“`htmlFrequently Asked Questions
Answers to the most common questions about NoLimit City, its slots, RTP, volatility, maximum wins and game mechanics.
No. NoLimit City is a casino game provider. Online casinos integrate its games and provide the player-facing gambling service.
Some of the provider’s best-known titles include Tombstone, Tombstone R.I.P., San Quentin xWays, Mental, Deadwood, The Rave and The Crypt.
Yes. Many of the provider’s games are high, extreme or “insane” volatility, meaning wins can be infrequent but potentially much larger.
Maximum wins vary by title. Some recent releases advertise ceilings ranging from tens of thousands of times the stake to 200,000x for San Quentin 2: Death Row.
There is no single provider-wide RTP. Each game has its own RTP, and some titles have multiple configurations depending on the market or operator.
Yes. The official NoLimit City website offers browser-based demo versions of many games, allowing players to explore the mechanics without wagering real money.
Yes, where a licensed casino offers the relevant game in the player’s jurisdiction. NoLimit City is the game provider rather than the casino operator.
xWays expands symbol stacks to increase the number of ways to win, while xNudge moves or persists wilds during gameplay and bonus rounds. Both are proprietary mechanics associated with NoLimit City slots.
The games are designed to work in modern browsers on smartphones and tablets and are generally accessed through casino websites or apps rather than a universal NoLimit City casino app.
NoLimit City is a Malta-registered B2B casino game provider licensed by the Malta Gaming Authority and operates as part of the Evolution Group.
NoLimit City games use random-number-generator technology and are distributed into regulated markets subject to the applicable technical and licensing requirements.
Many games include xBet or other feature-buy systems, although these options may be unavailable in certain regulated jurisdictions.