New Online Casino Sites UK: Understanding Amatic Slots
Available in GBA practical distinction between Amatic’s slot software and the casino operators that handle licences, bonuses, payments and play.
Table of Contents
- What an Amatic Slot Actually Contains
- No-Deposit Offers and the 10× Wagering Ceiling
- New Casino Sites: The Licence Behind the Lobby
- New Slot Games, GamStop and Availability Checks
- Amatic’s Software Business and Its RTP Variants
- Free Spins: When the Winnings Become Cash
- Real-Money Play on Mobile: Operator, Not Supplier
- Bonus Codes and the Value of a 0× Requirement
- PayPal and the Limits of What Can Be Verified
- Amatic Is an Independent Supplier, Not a Casino
What an Amatic Slot Actually Contains
An Amatic video slot is typically built around a five-reel, three-row grid. Symbols land in the visible positions when a game cycle is played, and the result is assessed against the title’s fixed paylines and other stated win conditions. This is a familiar format among new online slot games, but the layout alone does not establish how often a particular result will occur or what it will pay.
The usual Amatic layout has nine or ten fixed paylines. “Fixed” means the lines are part of the game’s configuration rather than a set the player switches on or off. A line win depends on the symbols and positions specified by the game’s rules; the paytable shows which combinations count and the corresponding values. The number of lines is therefore a structural feature, not a forecast of returns. Nine lines do not imply a particular payout, and ten do not make a result more certain.
Scatter symbols are another part of the typical format. Unlike a line combination, a scatter can pay under the conditions set out in the game’s rules without being arranged along a standard payline. The paytable is the relevant reference for the qualifying positions and any associated award. The precise conditions can differ between titles, so a general description of Amatic games cannot substitute for the rules displayed inside a particular slot.
Choosing a new online casino site in the UK calls for checking practical details as well as the overall fit. This list provides a concise starting point, including the stated payout speed for each site.
Payout speed: 1-3 business days Dieselwin lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days NightWin lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days SpinFormula lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days Revery Play lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days NightLuck lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days Amunbet lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days Zombillion lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days BeOnBet lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days EvoSpin lists a payout speed of 1–3 business days.
Payout speed: 1-3 business days Jetsetspins lists a payout speed of 1–3 business days.
The “Book of” feature
A “Book of” style free-spin round is typical of the format. It is a feature round in which the game provides free spins under its stated conditions, rather than requiring a separate stake for each of those spins. The title’s information panel sets out how the feature is entered and what applies while it runs. Those details are game-specific; the format does not establish a universal trigger, number of spins or prize.
That distinction matters when comparing new casino slots. A familiar grid and feature name can make two games look alike, while the paytable and feature rules determine what each one actually does. The free-spin label describes a game mechanic, not the cash treatment of any resulting winnings. That is a separate matter from the slot’s layout and rules.
A game’s interface should also make its relevant rules available before play. The displayed paytable and feature information are where the line structure, scatter conditions and free-spin terms can be checked. A five-reel grid is easy to recognise; the conditions attached to its symbols are the part that should not be inferred from appearance.
The stake applies to each game cycle
For UK play, the legal stake ceiling is age-dependent and applies per game cycle. Players aged twenty-five and over may stake no more than £5 on a cycle. For players aged eighteen to twenty-four, the maximum is £2 per cycle. The lower ceiling took effect on 21 May 2025; the £5 ceiling for older adults took effect on 9 April 2025.
These amounts are caps, not recommended stakes or default settings. A slot may display a range of permitted stakes, but the amount placed on any one game cycle must remain within the applicable ceiling. The cap is not a limit for an entire session, nor does it describe the value of a win. It restricts the stake attached to a cycle.
Age therefore changes the maximum permitted stake even when the game itself is unchanged. The reels, fixed paylines and feature rules do not convert the lower cap into a different game; the permitted stake is the variable. Any assessment of a stake setting needs to account for the player’s age band as well as the amount shown in the interface.
Spin pace and autoplay
UK online slot design rules also govern how cycles can be started. Autoplay is prohibited, so a game cannot be set to launch a continuing sequence of spins without a fresh player action for each one. There must also be at least 2.5 seconds between spins. These rules apply to the pace of play, not to the number of reels or the slot’s paytable.
That interval does not change the stated stake ceiling: the stake restriction remains attached to each game cycle. Nor does a pause between spins alter the way a line win, scatter award or free-spin feature is defined in the game. Mechanics determine how a result is assessed; the UK rules determine the permitted stake and how quickly another cycle can begin.
- Check the paytable for line structure and scatter conditions
- Verify the age-based stake ceiling for your age group
- Ensure a 2.5-second interval between spins
- Use autoplay for continuing sequences of spins
- Infer game returns from the visual grid layout
- Exceed the £2 or £5 maximum stake per cycle
For anyone comparing new UK slots, the useful distinction is between the game’s internal rules and the play rules that apply across UK online slots. The first are found in the individual title’s paytable and feature information. The second include the age-based stake cap, the ban on autoplay and the minimum interval between spins. Treating those as separate parts of the experience makes the game easier to assess without mistaking its visual format for a statement about cost or returns.
No-Deposit Offers and the 10× Wagering Ceiling
A no-deposit offer can look like free starting funds, but its value depends on what must happen before any resulting balance can be withdrawn. The key distinction is between the amount displayed in an account and money available as cash. Where bonus funds carry a wagering requirement, the offer has a cost in play: a specified amount of qualifying bets must be placed before the relevant balance can be released. The promotional label does not remove that condition.
For remote gambling in Great Britain, the UK Gambling Commission’s cap on wagering requirements attached to bonus funds took effect on 19 December 2025. The ceiling is 10×. It limits the required playthrough; it does not turn a bonus into cash, make every bet eligible, or guarantee that an offer is available at a particular casino. A new online casino advertising a no-deposit bonus still needs to state the applicable terms, and those terms determine what the headline offer is worth in practice.
The calculation starts with the bonus amount to which the requirement applies. If the terms require wagering at the maximum permitted level, the required qualifying stake is the bonus amount multiplied by 10. That is a ceiling, not a universal rate: an offer may have a lower requirement, or no wagering requirement, but the applicable condition must be checked in the offer’s own wording. Without the bonus amount and the precise basis of the requirement, there is no defensible cash-value calculation. A large headline figure with unclear conditions is not a measurable benefit.
The cap matters because wagering conditions can otherwise make a small grant carry a disproportionate workload. Under the current ceiling, the required playthrough cannot exceed the stated multiple of bonus funds. That gives a fixed outer boundary for this particular condition. It does not set a minimum bonus, prescribe the games that count, or settle every restriction that could affect withdrawal. The arithmetic is simple; the terms around it are where the offer either becomes usable or remains promotional furniture.
A careful assessment separates the wagering requirement from other conditions. The offer may define which games contribute, whether bets placed with bonus funds are treated differently, and what happens when the promotion ends. Those details affect the route from bonus balance to withdrawable funds, but the 10× cap does not answer them. Nor should an offer be treated as having no cost merely because its wagering condition is within the legal ceiling. A permitted requirement can still be unattractive when compared with a lower one, particularly if only a narrow set of play counts.
Attention: A large headline bonus figure is not a measurable benefit if the bonus amount and precise wagering basis are not clearly disclosed.
The words “no deposit” describe how the bonus is presented, not the full financial arrangement. They do not establish that there is no wagering, that winnings can be withdrawn immediately, or that the same terms apply across newly launched casino sites. A no-deposit bonus in the UK should therefore be read as a conditional promotion, not as cash placed at the player’s disposal. Where the terms do not make the calculation clear, the value cannot be responsibly estimated.
There is also a difference between an offer being advertised and a player being able to claim it. Eligibility rules and account conditions may apply. A new online casino no-deposit bonus may be limited by its own promotion terms, and the wording can change. The cap supplies one stable point of comparison for bonus wagering, not a current catalogue of available offers. It would be misleading to infer from the rule that any named casino provides a no-deposit promotion, or that every new casino site uses the same structure.
For a comparison, the useful figures are the bonus amount and the wagering multiple actually stated. The maximum permitted multiple is 10×, effective from 19 December 2025; a lower stated multiple reduces the required playthrough, while an absent or ambiguous figure prevents a clean comparison. Any additional term that changes which bets count or when funds may be withdrawn belongs in the calculation too. If the offer does not disclose enough to establish those points, its headline value is not enough to price it.
That is the practical role of the ceiling when assessing new casino sites with no-deposit bonuses: it limits one source of cost, but does not certify the offer as generous or straightforward. The final value is determined by the bonus amount, the actual wagering condition and the remaining terms. Anything less is packaging, not a cash calculation.
New Casino Sites: The Licence Behind the Lobby
A new casino site is not authorised to serve British customers simply because its games appear in a lobby. The relevant check is the operator’s own UKGC licence: the licence attaches to the business offering remote gambling, not to the software shown on its site. A lobby can identify which games are available, but it is not a regulatory record.
The Gambling Commission regulates commercial gambling in Great Britain, including remote gambling offered to consumers there. Its jurisdiction does not depend on where a casino keeps the equipment used to run its service. An operator based elsewhere that targets the British market still needs the relevant UKGC licence. The Commission is the sole regulator for commercial gambling in Great Britain.
This distinction matters when assessing a new UK casino site. The operator is the business responsible for offering gambling to customers under its licence. The Commission issues operating licences to businesses and personal licences to individuals working in relevant roles. These are different authorisations: a personal licence does not replace the operator’s obligation to hold the appropriate business licence.
Amatic’s presence in a casino lobby does not change that allocation. Amatic works with operators on a business-to-business basis; it does not become the casino operator by supplying a game. A UKGC-licensed operator may use that model, but the appearance of an Amatic title is not evidence that the operator itself is licensed. Nor is the game listing an entry in the Commission’s register. The register concerns regulatory authorisation; a lobby is a catalogue of products.
The UKGC operating licence attaches to the business offering the gambling service, not to the software providers like Amatic whose games appear in the lobby.
That separation prevents a common category error. Software can be supplied through an arrangement between businesses, while the casino that presents it to customers remains responsible for operating the gambling service. The supplier’s role and the operator’s role are not interchangeable, and a game’s presence cannot transfer regulatory responsibility from one company to another.
For a comparison of new casino sites, the operator’s identity is therefore the starting point. A page can display familiar games, a polished interface and a long catalogue without those features establishing its right to serve customers in Great Britain. The licence belongs to the business providing the remote gambling service. The product list answers what is offered; it does not answer whether the operator is authorised.
The same principle applies when a site uses several suppliers or changes its game selection. The regulatory question remains attached to the operator, not to the individual title or the company that developed it. A supplier relationship may explain why a game appears in a lobby, but it does not grant the casino permission to offer remote gambling to British customers.
The Gambling Commission’s remit also means that the location of a platform’s technical infrastructure is not a substitute for checking the operator’s status. A business cannot avoid the licensing requirement for Great Britain merely by placing key equipment elsewhere. What matters is the remote gambling service being offered to consumers in the regulated market.
This is the useful distinction behind any assessment of new UK casino sites: the lobby is commercial presentation, while the operator’s licence is the regulatory authorisation. Treating one as proof of the other confuses a product listing with permission to operate.
New Slot Games, GamStop and Availability Checks
A new slot title is not automatically available at every casino that carries games from the same supplier. An operator’s lobby reflects its own catalogue, so a title’s presence at one site does not establish that it can be opened at another. For Amatic games, the practical check is the operator’s current provider or game list, rather than a general claim that a casino offers the supplier’s titles. A specialist review also advises checking that current list before depositing, since availability can change.
This matters particularly when a search is for a newly released slot or a specific Amatic game. The catalogue may be organised by supplier, by game name or through a search function; whichever route is available, the relevant question is whether the title appears in that operator’s current lobby. A general “new games” page is not proof that a particular game is listed. Nor does a supplier appearing in a casino’s provider list confirm that every title in its catalogue is offered there.
GamStop is a separate issue from game availability. Since 31 March 2020, participation has been mandatory for every online operator licensed in Great Britain. A newly launched casino serving the regulated market is therefore not outside GamStop simply because it is new. The requirement concerns the operator’s participation in the scheme; it does not depend on which slot providers appear in its lobby.
Searches for a new casino “not on GamStop” can point towards operators outside the British regulatory framework. Such sites are not an alternative route to a UKGC-licensed casino with a different selection of games: they do not fall under the UKGC system or its consumer protections. Their accessibility does not make them licensed to serve British players. The distinction is regulatory, not a feature of the casino’s age or the novelty of its games.
Regulatory Risk
Sites claiming to be “not on GamStop” often sit outside the UKGC regulatory framework and do not provide British consumer protections.
For anyone who has self-excluded through GamStop, a site’s apparent absence from a search result is not a basis for treating it as a suitable way to gamble. The scheme applies across GB-licensed online operators; a site outside it sits outside that protection as well. A different lobby does not change the boundary.
Availability checks should therefore be done at the operator level, while GamStop status should be understood at the regulatory level. These answer different questions: whether a specific Amatic title is currently listed, and whether the operator is within the British self-exclusion system. A casino may carry some Amatic games without carrying the one being sought, and a newly opened licensed casino remains subject to GamStop.
Amatic’s Software Business and Its RTP Variants
Amatic Industries develops casino software for operators rather than running a consumer-facing casino. Its online division, AMANET, was launched around 2010. The company holds a UK Gambling Software (Remote) licence, account number 47992, which has been active since 27 April 2017. That licence concerns the supply of software; it does not make Amatic the operator of a casino account or the party setting its terms.
For someone comparing new casino software, the distinction matters because a game’s title and supplier do not, by themselves, establish the return setting in a particular lobby. Return to player, or RTP, is a theoretical measure expressed as a percentage of stakes returned over extended play. It is not a forecast of what an individual session will pay. The version configured by the operator is the relevant one for a specific game listing.
A specialist review has reported that the same Amatic title can be offered at different RTP settings by different operators. This is a qualified observation, not a guarantee that every title has multiple versions or that a particular setting remains available. Game configurations can change, so an RTP figure attached to a title should be treated as specific to the version described, rather than as a permanent property of the name.
The Book of Aztec illustrates the difference. A specialist review lists versions with RTPs of 90.57% and 97.63%. Those figures describe two reported configurations of the game; they do not show that both are available at every casino, or establish which version is present in a given lobby. The gap is material: comparing only the title would conceal a difference in the theoretical return measure.
This makes RTP a software-version detail as well as a game detail. New casino slot games may appear under familiar titles while the relevant configuration differs between operators. A listing that names the game but omits its RTP does not settle that point. Where the percentage is shown, it should be read alongside the game version and the casino presenting it; where it is not shown, a figure found elsewhere cannot safely be carried across as though all versions were identical.
The commercial chain is therefore straightforward: Amatic supplies the game software, while the operator makes a particular title and configuration available to its customers. AMANET’s role in online gaming does not turn its catalogue into a standalone consumer product, nor does a supplier-level licence identify the RTP setting of each operator’s listing. The useful unit of comparison is not merely “an Amatic slot”, but the specific game version offered in that casino.
B2B software supplier that develops games and holds a UK Gambling Software licence.
The business that licenses the software, sets the RTP version, and manages player accounts.
The online division of Amatic launched around 2010 to provide software to operators.
Free Spins: When the Winnings Become Cash
A free spin has two separate values: the spin itself and any prize it produces. The important condition is what happens to the winnings afterwards. If they carry a wagering requirement, the credited amount must be played through under the offer terms before it can be treated as cash available for withdrawal. If the requirement is 0×, there is no playthrough attached to those winnings.
A specialist affiliate review reported 0× wagering on free-spin wins at 32Red, Betfred and Bet365. In that account, the resulting payouts were credited as cash rather than held behind a playthrough condition. This is a description of the terms reported by that review, not a permanent feature of every promotion at those operators: offers can change, and the wording attached to a particular promotion determines the actual conversion.
That distinction matters more than the headline number of spins. A large spin allocation can produce winnings that remain subject to playthrough; a smaller one can produce cash without it. The face value of the promotion is therefore not the amount ultimately available. The relevant calculation starts with the winnings and then applies any requirement, eligibility rule and expiry condition stated by the operator.
The same specialist affiliate review described a Bet365 offer requiring a minimum lifetime deposit of £10, with up to 500 spins distributed over 10 days. Those are separate conditions: the deposit threshold determines eligibility, while the schedule determines when the spins arrive. “Up to” also matters; it is a ceiling, not a promise that every eligible account receives the maximum allocation. The deposit requirement means this is not a no-deposit free-spin offer, even if the spins themselves are promotional.
For anyone comparing new casino free spins in the UK, the practical reading is simple: identify whether the wagering condition applies to the spin winnings, then check the deposit and distribution terms independently. A 0× condition can remove the playthrough stage, but it does not erase other stated conditions. Nor does a promotion’s label establish that the same terms apply to a later version of the offer.
Promotional terms are attached to the operator’s offer, not to the slot supplier. The cash treatment of a win depends on the conditions published for that promotion; the game name alone says nothing about whether winnings are subject to playthrough.
Real-Money Play on Mobile: Operator, Not Supplier
Amatic games can be played on a mobile device through a browser, with the games generally delivered as HTML5 rather than requiring a download. That describes how the software reaches the screen; it does not make Amatic a mobile casino or the party handling a real-money session.
For a player using a new online casino in the UK, the route is through the operator’s site or app environment, where the game is made available. Amatic titles reach UK players through UKGC-licensed operators, either by direct integration or through an aggregator feed. The supplier provides the game software; the casino provides the account through which real-money play takes place.
This distinction matters when something goes wrong. A bet is placed with the operator, not Amatic. Deposits, payouts, bonus terms and customer support are also the operator’s responsibility. Amatic does not take bets from British players directly. A question about a transaction or account therefore belongs with the casino, even if the game itself carries Amatic branding.
Mobile Play Responsibility
Amatic provides the HTML5 software for browser access, but the licensed operator remains responsible for all real-money transactions, deposits, payouts, and customer support.
A brand-new mobile casino is not automatically an Amatic casino. The title has to be included in that operator’s available games, and its presence on one site does not establish its presence on another. “Standalone” can also mean two different things: a standalone casino is a consumer-facing gambling site, while a standalone Amatic game is not offered directly to players outside an operator’s environment. Amatic games are not a separate real-money service that can be opened independently.
The browser format keeps the basic access route straightforward: open the operator’s environment on a mobile device and launch the game there. It does not transfer account functions to the supplier. The operator remains responsible for the balance and the handling of bets and winnings; the game software supplies the play interface.
That division is useful when comparing new online real-money casinos. A mobile-friendly lobby says something about access, not about who controls the transaction. The relevant party for deposits, payouts and account queries is the licensed casino operator. Amatic’s role is narrower: its software is delivered through that operator’s platform, whether the game is opened on a phone or another device.
So mobile access and payment responsibility should not be treated as the same feature. HTML5 explains how an Amatic title can run in a mobile browser without a download. It does not make the supplier a casino, create a direct betting account with Amatic, or determine the operator’s terms. Those remain separate parts of the arrangement.
Bonus Codes and the Value of a 0× Requirement
A new-customer casino bonus is not valued by its headline alone. The relevant figure is the amount that can be retained after the promotion’s conditions are applied. Where winnings carry a 0× wagering requirement, there is no playthrough multiplier to complete before those winnings become withdrawable. The condition therefore removes one cost from the calculation; it does not, by itself, establish the value of the offer.
A specialist review reported that 32Red, Betfred and Bet365 offer free-spin winnings with 0× wagering. This is a time-sensitive account of particular offers, not evidence that every promotion at those operators—or every new casino bonus in the UK—has the same terms. A bonus code may activate an offer, but the code does not determine whether the resulting winnings have a playthrough requirement. That condition needs to be read separately.
The cash comparison is straightforward. If a promotion credits winnings and applies 0× wagering, the credited amount is not multiplied by a required turnover figure before withdrawal. If wagering applies, the apparent bonus value is not the same as cash available immediately: the balance remains subject to completing the stated playthrough and any other applicable terms. A zero multiplier removes that specific hurdle, not every possible restriction.
For a new player bonus, the useful checks are therefore the qualifying action, the eligible game or spin, the treatment of winnings, and any withdrawal conditions. A sign-up label or a code advertised as a new online casino bonus says little about the final amount unless those terms are clear. Where the promotion is limited to selected customers or a particular campaign, the advertised condition should not be assumed to apply to another offer.
Bonus Value Calculation
Check if the bonus carries a wagering requirement or a 0× condition.
If wagering applies, multiply the bonus amount by the stated multiple (up to the 10× ceiling).
Subtract the required qualifying stake from the bonus to see what is actually available as cash.
The distinction is commercial, not cosmetic. “0× wagering” has a defined value: no wagering turnover is required for the relevant winnings. It does not mean that every bonus code carries that term, nor that a promotion has no other conditions. Without the applicable offer terms, a headline bonus cannot be converted into a reliable cash figure.
PayPal and the Limits of What Can Be Verified
PayPal acceptance is a casino-level payment condition, not a feature of an Amatic game. Amatic Industries does not take bets from British players or handle their deposits. The casino operator is responsible for payment processing, payouts and the terms attached to an account.
That distinction matters when comparing new casino sites that accept PayPal. A game’s presence in a lobby says nothing about which deposit methods the operator supports. Payment options are set by the casino and may differ between operators, even when they offer the same supplier’s games. An Amatic title therefore cannot establish that PayPal is available for deposits or withdrawals.
The relevant checks belong to the operator’s payment information and account terms. Those set out which methods can be used, whether a method is available for both deposits and withdrawals, and any conditions attached to transactions. A payment brand appearing in general casino material is not, on its own, a complete statement of how it can be used.
For a new PayPal casino in the UK, the operator’s role is also the regulatory boundary. The casino handling the account is the party responsible for accepting deposits and paying winnings; Amatic supplies games rather than running the payment relationship. A search for Amatic games and a search for PayPal casinos answer separate questions, even where both concern the same site.
This prevents a common category error: treating a software supplier as if it were a casino or payment provider. The game can identify who produced the entertainment. It cannot identify the operator’s cashier options. Any claim that a particular casino supports PayPal for Amatic play needs to be tied to that operator’s own current payment terms, rather than inferred from the game catalogue.
The practical result is a narrow but useful distinction. Amatic determines the game software; the casino determines how money moves through the account. Payment acceptance should be assessed at the operator level, independently of which games appear in its lobby.
Amatic Is an Independent Supplier, Not a Casino
Amatic Industries GmbH is an Austrian business-to-business software supplier, founded in 1993. It makes games for operators; it does not run a consumer-facing casino. That distinction matters when a new casino site advertises Amatic titles: the supplier’s name identifies the games, not the business taking player deposits or managing casino accounts.
A new independent casino in the UK is still an operator serving customers, not a software company simply because its lobby includes games from an independent provider. The operator is the customer-facing business. Amatic supplies software through business-to-business arrangements, while the casino presents the games to players as part of its own service.
“Independent” can therefore describe different things. An independent software supplier works separately from the casino operators that distribute its products. A casino described as independent is still a consumer-facing gambling business. The word does not make the two roles interchangeable, and a supplier’s presence in a lobby does not turn that supplier into the casino.
This is also why a search for a brand-new independent casino should not treat Amatic as a casino brand. Amatic does not provide a standalone consumer gambling service. Its games reach players through operators, and the operator remains responsible for the customer relationship.
For a site comparison, the useful distinction is straightforward: the casino is the place where the gambling account is held; Amatic is the company behind some of the software that may appear there. A new operator may choose to include Amatic games, but that does not make Amatic the operator, or establish that every new casino carries its titles. The supplier and the casino occupy separate places in the same transaction.
Can I get free spins on Amatic slots at UK casinos?
Yes. Amatic slots typically include a “Book of” free-spin feature, with its entry conditions and rules shown in the individual game.
Are Amatic slots covered by GamStop self-exclusion?
Yes, when you play them through a UK-licensed online casino: GamStop has been mandatory for all Great Britain-licensed online operators since 31 March 2020.
Do Amatic casinos work on mobile phones and tablets?
Yes. Amatic games are generally played in a mobile browser as HTML5 games, without a download.
Do Amatic casinos on GamStop have self-exclusion options?
Yes. Great Britain-licensed online operators must participate in GamStop, which lets customers self-exclude across those operators.
What is Amatic Industries and when was it founded?
Amatic Industries GmbH is an Austrian business-to-business gaming software supplier, founded in 1993. It supplies games to licensed operators rather than running consumer-facing casinos.
Written by the editors at Muasamthongthai.com.
