Here’s A List of Trusted Non-GamStop Casinos In The UK

The idea of GamStop was borne out of the need to help people who have trouble controlling their gambling impulses. It has a self-exclusion policy that gamblers can sign into that prevents them from using registered casinos and gambling sites to aid in kicking the habit. However, when it comes to GamStop, the problem starts when users wish to begin better again but circumventing GamStop can prove to be a hassle due to how long it takes to gamble. The “shortcut” is to find the best non-GamStop casinos in the UK. List of The Best Non-GamStop Casinos UK (October 2024) GoldenBet – Top Rated Non-GamStop Casino Donbet – Highest Paying Non-GamStop Casino MyStake – Trusted Casino not on GamStop Rolletto – No Stake Limit Slots UK Luckypays – No Deposit Limits Nationalbet – Best Slot Providers FreshBet – Most Reputable Non-GamStop Site SlotMonster – Licensed Non-GamStop Casino Velobet Casino – Fastest Paying Casino R2P Bet – Best Mini Games Available Incognito Casino – No KYC Required Lucki Casino – Best Live Dealer Games Prive Casino – £8888 Welcome Bonus  Palm Casino – People’s Favourite Casino Memocasino – Best Non-GamStop App Casinoways – 1X Wagering Casino Bonus Jokabet – No Verification Casino Kinghills – Best UK Jackpot Slots Cosmobet – Same Day Payouts Seven Casino – Best for Non GamStop Slots NineWin – Easiest Bonus to Clear BetFoxx – 200% up to £10,000 Bonus Golden Lion – Highest Paying Slots Betti – Accepts Apple Pay Rollino – Google Pay Accepted Jackbit – Best Crypto Non-GamStop Casino Jettbet – £6000 Bonus + 325 Free Spins Basswin – £3000 Bonus + 375 Free Spins Winstler – Casino with the Biggest Bonus Slottio – UK Slots Not on GamStop SpinTime – £12,250 in Welcome Offers Gxmble – Best for Non-GamStop Blackjack RoyalFortune – 500% Bonus up to £3000 Tropical Wins – High RTP Non-GamStop Slots Rabbit Win – 725 Non-GamStop Free Spins Midnight Wins — Best for Credit Cards Richy Farmer – Best Mobile Non-GamStop Site SlotoNauts — Newest Casino not on GamStop NonGam Casino – 150% up £500 Bonus Blood Moon – Reputable Non-GamStop Casino Casino Charles – Best Live Casino NonStop – Best for VISA Deposits BetNuvo – 400% up to £9000 Bonus Given this, the need for registered and reputable casinos in the UK which are not registered for GamStop has grown. These casinos allow a user to continue to place bets while waiting for GamStop to remove the block after they ask for it. The GamStop block runs indefinitely until this block is requested and removed. So having other options to place wagers even with a self-exclusion block has become important. Non-GamStop Casinos There are top casinos in the UK that offer the same quality of online games that users have grown to love, but they do not appear under GamStop. These sites are usually very easy to access, and depositing funds into them is a smooth process. Casinos that do not appear under the not-for-profit GamStop will let you access your account even after applying for self-exclusion, while casinos under GamStop will not allow you to do so. These non-GamStop casinos are not worse in any way, nor do they provide lower-quality games. The games are just as good and even better in most cases for non-GamStop casinos. So here is a list of the top casinos in the UK that are non-GamStop to enjoy the betting experience. GoldenBet – Top Rated Non-GamStop Casino GoldenBet Casino Overview: Bonus: 100% up to £500 for 1st deposit Reload Bonus: 100% up to £1000 for 2nd and 3rd deposits Credit Card Deposits: Allowed Betting Limits: None UK Players: Accepted Reasons to Join GoldenBet Casino: + non-GamStop Casino + huge welcome bonuses + weekly free spins + no wagering limits Of all the online casinos not on GamStop that have been established recently, GoldenBet casino deserves some credit for being one of the best. Though it has only been available to the public for a short period, it has caught the attention of many gamers through its displayed website, huge game selection, and excellent bonuses. You can expect to see various commonly-seen gaming categories such as slots, table, live, and others. Including this, those on the platform are provided with a highly immersive experience, as you will have the option to play games from providers like Vivo, NetEnt, and Evoplay. But let us remember their bonuses, also. Playing at this casino can obtain several, ranging from 100% to 300% deposit bonuses. Donbet – The Highest Paying Non-GamStop Casino Donbet Casino Overview: Bonus: 100% up to £750 for 1st deposit Additional Bonus: 100% up to £1000 for crypto deposits Free Spins: 50 with 1st deposit & 100 with crypto deposit UK Credit Card Deposits: Allowed Betting Limits: None UK Players: Accepted Reasons to Join Donbet Casino: + non-GamStop Casino + easy welcome bonuses + free spins upon registration + no wagering limits Donbet stands at the crossroads of innovation and fun. Reputation is a beacon in the vast ocean of online casinos. Donbet, with its solid associations and credible gaming approach, offers a trusted haven for enthusiasts. It mirrors the trust and reliability similar to Mystake and Goldenbet clone sites, setting a benchmark for all gamers. Choosing payment methods becomes essential to ensure a smooth and hassle-free non-GamStop gaming experience. This is especially true for those familiar with platforms like MyStake and Goldenbet. And, like them, Donbet makes no exception. Customer support is a cornerstone of any commendable online platform. Donbet’s live chat feature is a testament to their dedication to user experience. You can get help immediately by clicking so your gaming won’t be interrupted. The support is quick, giving peace of mind to all players. The power of a good bonus can’t be underestimated. These offers often set a platform apart and entice players to leap. Donbet has set a high standard for offering players appealing bonuses. And trust us, this gambling site hasn’t disappointed. SpinTime – £12,250 in Welcome Offers SpinTime Casino Overview: Bonus: £12,250 in Welcome Bonuses Cashback Bonus: 10% on every deposit Credit Card Deposits: Allowed Betting Limits: None UK Players: Accepted Reasons to Join SpinTime Casino: + newest non-GamStop Casino + huge welcome offers + daily free spins + no wagering limits After delving into SpinTime Casino, it stands out in the competitive UK non-GamStop casino landscape. Our SpinTime Casino review aimed to provide a comprehensive perspective for those interested in exploring this platform. For those who have played on similar platforms to SpinTime Casino UK, you’ll find a balance of familiar elements intertwined with unique features that set it apart. Palm Casino – People’s Favourite Casino Not on GamStop Palm Casino Overview: Bonus: 100% up to £300 for 1st deposit Reload Bonus: £9700 for the next 4 deposits Credit Card Deposits: Allowed Betting Limits: None UK Players: Allowed Reasons to Join Palm Casino: + trusted non-GamStop Casino + the biggest welcome bonus + daily free spins + no wagering limits + the newest UK casino Without a doubt, this is one of the most intriguing online casinos not on GamStop. There has never been such a massive welcome bonus – £10,000. This 2023 brand is a hot catch for every gambler in the UK. Jokabet – No Verification Casino Not On GamStop Jokabet Casino Overview: Bonus: 100% up to £450 for 1st deposit Cashback Bonus: 25% on every deposit Credit Card Deposits: Allowed Betting Limits: None UK Players: Accepted Reasons to Join Jokabet Casino: + new non-GamStop Casino + easy welcome bonuses + daily free spins + no verification upon registration Jokabet Casino stands out in the crowded and competitive world of UK online casinos not on GamStop. We’ve explored and analyzed the platform thoroughly, hoping to provide a clear view for players curious about what it offers. Seven Casino – Best for Non GamStop Slots Seven Casino Overview: Bonus: £7,500 Deposit With Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Reasons to Join Seven Casino: + non-GamStop Casino + wide range of slots + VISA/Master credit cards accepted + free spins on a daily basis Cosmobet – Casino Not on GamStop with Same Day Payouts Cosmobet Casino Overview: Bonus: 150% up to £500 Crypto Bonus: 200% up to £1000 UK Credit Card Deposits: Allowed Betting Limits: None UK Players: Allowed Reasons to Join Cosmobet Casino: + newest non-GamStop Casino + fair welcome offers + weekly free spins + no wagering/deposit  limits Holding a reputable gaming license is critical to any online casino, and Cosmobet UK is no exception. Their licensed status means they adhere to strict regulations to protect players and ensure responsible gaming practices. This licensing is a testament to Cosmobet’s commitment to security, reliability, and ethical gaming. Velobet Casino – Fastest Paying Non-GamStop Casino Velobet Casino Overview: Bonus: 100% up to £500 for 1st deposit Reload Bonus: £1000 for the next 2 deposits Credit Card Deposits: Allowed Betting Limits: None UK Players: Allowed Reasons to Join Velobet Casino: + trusted non-GamStop Casino + Mystake sister site + weekly free spins + no betting limits + the newest casino for UK players If you already played at Mystake or Goldenbet, and you like it – than Velobet can be your next favourite online casino. This new UK gambling site is a sister site to Rolletto, Freshbet, Mystake and Goldenbet. So, there is no doubt that this is a trusted and reputable casino brand. Betti – Non-GamStop Casino That Accepts Apple Pay Betti Casino Overview: Bonus: £200 Deposit With Credit Cards: YES Apple Pay: Accepted UK Players: Allowed Reasons to Join Betti Casino: + non-GamStop Casino + Apple Pay available + VISA/Master credit cards accepted + free spins on a daily basis Gxmble – Best for Non-GamStop Blackjack Gxmble Casino Overview: Bonus: 100% up to £2500 UK Players: Allowed Credit Cards: Accepted Wagering Limits: None Deposit Limits: None Reasons to Join Gxmble Casino: + 5x wagering on bonus + no deposit limits + daily free spins + no wagering limits When playing at Gxmble Casino, you’ll notice the traditional gambling site with all the features every player wants. This non-GamStop slot site offers 100% up to £2500  for newcomers with only 5x wagering requirements. When signing up to play at Gxmble Casino, it is essential to take the time to review the site and platform. Then, you can spot additional welcome rewards like daily free spins and reload offers. This is the best casino for Blackjack players not only because of the high RTP% but because of the whole design of the live casino, the rewards, and the entertainment you will get while playing your favourite game. MyStake – Top Choice for Casino not on GamStop MyStake Overview: Bonus: £1000 Deposit with Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Free Spins: 10 Reasons to Join MyStake: + best overall casino not on GamStop + no payment restrictions + free spins available + trusted casino brand MyStake is an online casino that allows you to place wagers across a variety of games. These range from the beloved classic slots to e-sports betting; MyStake has it all. Every single online game that allows a user to play a wager is available on the platform. MyStake is a registered and reputable casino that has a gaming license from Curacao and operates from Cyprus. There are over 4,500 games to wager on, with hundreds of game titles available. MyStake has grown in popularity among gamblers as being a reliable, non-GamStop casino. FreshBet – High Deposit Limits and Credit Cards FreshBet Overview: Bonus: £1500 Deposit with Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Free Spins: 10 Reasons to Join FreshBet: + best overall casino not on GamStop + no payment restrictions + free spins available + trusted casino brand Rolletto Casino – £1500 Welcome Bonus Rolletto Casino Overview: Bonus: 100% up to £1,500 for 1st deposit Reload Bonus: £5000 for the next 2 deposits Credit Card Deposits: Accepted Betting Limits: High UK Players: Accepted Reasons to Join Rolleto Casino: + trusted non-GamStop Casino + Mystake sister site + weekly free spins + no betting limits Rolletto is one of the first online casinos that offered welcome bonuses and free spins for non-GamStop users. You don’t have to worry about deposit limits, betting limits and withdrawals. It’s a trusted brand. Tropical Wins – Highest Paying Non-GamStop Slots Tropical Wins Casino Overview: Bonus: 750% up to £3000 Credit Card Deposits: YES UK Players: Accepted Reasons to Join Tropical Wins Casino: + not registered with GamStop + £3000 Welcome Bonus + daily free spins + no wagering limits + no deposit limits + highest paying online slots Tropical Wins casino offers a variety of games and has a loyalty program. In addition, the owners of Players Club VIP cultivate a much more exclusive branding experience, so you feel like you have gained admission to an elite gambling site. If you’re interested in trying out new casinos or earning more rewards for your gambling habits, Tropical Wins is worth checking out! Without a vital slot component, no online casino is complete. Tropical Wins is one of the most interesting non-GamStop slot sites that stays up with the competition while providing something unique in several areas. There are numerous options, such as Big Win Cat and Aztec Warrior Princess. Rabbit Win – 725 Non-GamStop Free Spins Rabbit Win Casino Overview: Bonus: 725 Free Spins Credit Card Deposits: Allowed Betting Limits: None UK Players: Accepted Reasons to Join Rabbit Win Casino:+ free spins upon registration + non-GamStop Casino + no deposit limits + no wagering limits + no verification You can continue searching for non-UK casinos until you reach that one: Rabbit Win Casino. That’s an amazing new casino site with incredible free spins welcome offers. The gambling site allows deposits via credit/debit cards, all major cryptocurrencies, Binance Pay and bank transfer. You can even try your Revolut card. The biggest advantage here: you will not be restricted, your account can’t be closed or locked, and you don’t have any deposit limits. Midnight Wins – Best for Credit Card Deposits Midnight Wins Casino Overview: Bonus: 475% up to £3,000 Deposit With Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Reasons to Join Midnight Wins Casino: + non-GamStop Casino + high deposit limits + VISA/Master credit cards accepted + daily free spins With the benefits of Midnight Wins casino, you will have the best time playing your favorite games. The game has a wide selection of casino games that you can play for real money. If you’re looking for a place to have fun and win big prizes, thenMidnight Wins is the place for you. The casino for you is Midnight Wins if you enjoy playing slots. This is one of the best option on our list of non GamStop casinos and differs significantly because it has a more boutique casino atmosphere. Benefits of Midnight Wins Wide variety of alternatives for players from around the world Truly unique games only accessible on the Midnight Wins platform Above-average support for whatever coin or asset you desire to use A profitable return on the free spins welcome bonus from the casino Midnight Wins Gameplay Most of the slots in Midnight Wins Slots’ very small collection are traditional and video slots. Although there aren’t many well-known games, you can still check out games that you’ve never played before. Other games available at the casino include keno, lottery games, and a few table and card games like Deuces Wild, Jacks or Better, Three Card Poker, European and American Roulette, Baccarat, and Blackjack from the Vegas Strip and Atlantic City, among others. You can quickly choose whether to place a real money wager or not because the majority of these products offer a demo version to test out. That is a crucial factor to why any non-GamStop casino ends up on our list. Getting Your Funds Before making a withdrawal, all non-bonus deposits must be wagered at least three times. Otherwise, the casino may charge you a fee. If everything goes as planned, you will be able to play your preferred casino games and earn real money. Beyond the boutique gaming, of course, the fastest withdrawal options are Midnight Wins’ largest perk. Within a day of initiation, you can easily utilize crypto, traditional debit, and the majority of prime credit cards to capture your earnings. Available Promotions Midnight Wins will greet new players with a 475% bonus up to £3,000. To fulfill the conditions, you must wager the bonus amount 40 times in 7 days with wagers no higher than £2. Blood Moon Casino – Reputable Non-GamStop Casino Blood Moon Casino Overview: Bonus: 400% up to £800 Deposit With Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Reasons to Join Blood Moon Casino: + no deposit limit + not registered with GamStop + VISA/Master accepted + launched in 2023 One of the newest and most popular online casinos, Blood Moon casino debuted in the gambling industry in 2023. Because the operator is a new company that competes with well-known and reputable casino not on GamStop, it offers all the fantastic bonuses and extras that players will love. Despite being a relatively young player in the market, Blood Moon online casino has included some of the best developers. As a result, there are over 400 titles in the gaming lobby that players will find entertaining from this non-GamStop casino option. You’ll see recognizable games from developers like Pragmatic Play, NetEnt, Amaitic, EGT, Saucify, Microgaming, Evoplay, BGaming, Playson, KA Gaming, Greenjade, Fugaso, Endorphina, Betsoft, Play’n GO whenever you access your account to start gaming. Getting Your Funds from Blood Moon Casino Players may deposit money into their accounts and withdraw profits from them thanks to the multitude of payment methods available at Blood Moon casino. You have many financial alternatives for deposits, including credit/debit cards and e-wallets like Visa, Mastercard, Neosurf, and Klarna. The bare minimum deposit is £25. Look no further if you’re starting online gambling or searching for a new casino to try. Richy Farmer Casino – Best Mobile Casino not on GamStop Richy Farmer Casino Overview: Bonus: £3000 Deposit with Credit Cards: YES UK Players: Allowed Free Spins: 750 Reasons to Join Richy Farmer Casino: + 750 free spins available + non-GamStop casino + high deposit limits +  easy to navigate mobile website As one of the most popular online casinos, this non GamStop casino offers a wide variety of casino games, ongoing promotions, secure banking methods, and proactive customer care that is always on hand to answer your questions. Additionally, there is no better way to combine that with the best games and online casino gambling experience. You will receive beautiful advantages. As a result, you are increasing your probability of striking it rich right now. This platform offers one of the best Welcome Casino Bonus. This is typical because most online casinos use this to get players onto their platforms. Because so many online casinos do this, it encourages them to provide exceptional offers, which Richy Farmer casino provides. How about 750 free spins upon registration? It sounds lovely to our ears. This bonus will enable you to play forever, hoping to hit significant jackpots. Getting Your Funds from Richy Farmer Casino The Richy Farmer’s assurance of quick withdrawals is one aspect we enjoyed. But unfortunately, far too many online casinos have excessively long withdrawal delays. To combat this, Richy Farmer casino notes that other non-GamStop casinos offer two working days withdrawals. Compared to other available casinos, this platform excels in this area. An incredible withdrawal speed that allows consumers to collect their earned money in a variety of payment options like crypto, debit, and credit cards. Players Club VIP – Best Casino for High-Rollers Players Club VIP Overview: Bonus: £1000 Deposit with Credit Cards: YES Withdrawal Limit: £50,000 UK Players: Accepted Reasons to Join DamSlots: + high rollers allowed + no deposit restrictions + no verification upon registration + new casino brand DamSlots – Best New Non-GamStop Casino DamSlots Overview: Bonus: £3000 Deposit with Credit Cards: YES Withdrawal Limit: £50,000 UK Players: Accepted Reasons to Join DamSlots: + high limits + no deposit restrictions + no verification upon registration + new casino brand with enormous bonus SlotoNauts — The Newest Online Casino not on GamStop SlotoNauts Overview: Bonus: 450% up to £4000 Deposit with Credit Cards: YES Free Spins: Weekly free spins for active players UK Players: Accepted Reasons to Join SlotoNauts: + no deposit restrictions + new casino with huge welcome bonuses + non-GamStop + Lotteries and tournaments available SlotoNauts is the newest online casino that is not signed to GamStop. The natural navigational structure of SlotoNauts makes it easy to find your preferred experience in a few clicks. UKGC casinos all provide similar services, That’s because their activities are regulated, including the requirement to allow GamStop self-exclusion. You can avoid those blockages when working with SlotoNauts. Although this is a relatively new gambling site, the platform and the welcome bonuses are pretty much signs of professionalism and a lot of experience. But, when you research and play trusted non-GamStop casino games from today’s best developers, you will find playing on SlotoNauts can be fun (if not more!) SlotsDreamer – Top Casino for Bonuses and Free Spins SlotsDreamer Overview: Bonus: 400% up to £1200 Deposit with Credit Cards: YES Withdrawal Limit: £50,000 UK Players: Accepted Reasons to Join SlotsDreamer: + high deposit limits + 400% welcome bonus + free bets and free spins + non-GamStop MrSlotsClub – The Most Trusted Non-GamStop Casino MrSlotsClub Overview: Bonus: 250% up to £2500 Deposit with Credit Cards: YES Withdrawal Limit: £50,000 UK Players: Accepted Cashback: 10% daily Reasons to Join MrSlotsClub: + most trusted casino not on GamStop + 10% daily cashback + UK credit cards allowed + weekly free spins Winstler – Casino with the Biggest Bonus Winstler Casino Overview: Bonus: 500% up to £9,500 Deposit With Credit Cards: YES Withdrawal Limit: £100,000 UK Players: Accepted Reasons to Join Winstler Casino: + non-GamStop Casino + no wagering limits + VISA/Master credit cards accepted + daily free spins Winstler is an online casino where players may explore an incredible range of approximately 3,000 games. It first opened its virtual doors in 2022. Additionally, customers can take advantage of the biggest welcome bonus for non-GamStop players: £9,500. This online casino is the newest addition to our list of casinos not registered with GamStop. It is incredibly cutting-edge, so we strongly advise using this platform. The entire bespoke gameplay is the most modern technology in video game innovation. Benefits of SlotsDreamer Winstler is one of the most accessible platforms to a wide range of international players, with lightning-fast registration and clearance thanks to the new processor architecture. In addition, the casino accepts an expanding range of cryptocurrencies and digital assets. Winstler Gameplay Being one of the most modern casino options means you can access the latest and greatest from developers like EGT, Felix Gaming, Green Jade, and more. The best part of Winstler is the slot’s gaming options. Due to the Curacao eGaming license, you can play games that have yet to develop. In addition, there are no restrictions on maximum winnings, and the promos offer unique chances to play. Getting Your Funds The availability of the supported payment methods at Winstler depends on the country you are logging in, and the list is relatively short. You will therefore have the option to select among Visa, Mastercard, AstroPay, GiroPay, Sofort, Neosurf, Bitcoin, Bitcoin Cash, Ethereum, and Litecoin once you open an account. Being a more contemporary gaming alternative, they are flexible regarding funding and withdrawal options. However, pay special attention to additional costs from your geography, funding source, or location-based gameplay. Available Promotions For a minimum deposit of £25, the casino will provide its newly registered players a massive Welcome Bonus worth up to £9,500. Although, you should know that there is a 45-times rollover requirement. Additionally, only bets made on specific slots count toward the wagering criteria. A unique 100% up to £2,500 Friday Reload Bonus is available to enrolled users. Other Casinos not Registered with GamStop BetNow Another good online casino not on GamStop is BetNow. This platform gives users a low rollover on their bonuses with a number of daily contests and bonuses to keep users engaged and entertained on the site. It carries very competitive odds for popular and lesser-known game titles, as well as slot games and futures betting. Another standout thing about BetNow is how it brings the casino table game experience to the online world. There is Blackjack, craps, roulette, and even Hoo Hey How, which caters to a variety of palettes. Card lovers will feel right at home with BetNow. Mr. Sloty Another reputable non-GamStop casino is the famous Mr. Sloty. It has grown in popularity among casino players due to its fast and accurate payouts. There are sports betting, modern slots, and other fun casino games available to place wagers on. Its user interface has also received a lot of praise from users, as it makes the process of getting higher deposit limits as easy as can be. Registration on Mr. Sloty is easy and straight to the point. They also offer a large number of deposit options, although it is worth noting that deposit limits are based on the method of deposits chosen. BetFlip BetFlip is a non-GamStop casino that draws a large user base of gamblers due to its high withdrawal limits. Unlike other casinos that usually limit users to the amount they can withdraw, BetFlip offers much higher withdrawal limits which are especially attractive for users who place large bets. The platform offers game titles from oldies to modern and popular. Users can easily move from playing Blackjack to the slot machines and then on to playing for a big win at its jackpot games. It also offers welcome bonuses to new users, such as free slot spins. It boasts more than 15 payment methods available for users. Tiger Gaming Tiger Gaming enters the list as a veteran in the space. It has been in operation for more than two decades, and it is one of the oldest non-GamStop casinos still in operation in the UK. It has a Curacao gaming license and boasts a much higher approval rating compared to most on this list. For many, it is a mystery how Tiger Gaming has remained relevant after all these years, but the platform looks to have user retention down to a science. It does this by allowing all users to be able to participate in bonuses, offering such a wide range of bonuses that even a full-time user would not be able to use all of the bonuses. It offers wagers on sports and virtual games. These range from in-play and live gaming options. Its daily, weekly, and monthly options allow players to easily curate their experience on the platform for an entertaining time all around. Conclusion These are just some of the casinos not on GamStop in the UK. The services that these casinos offer to users have been shown to be necessary, and the experiences have left users wanting even more. However, one thing to note is that cryptocurrencies have played a big role in the operations of these non-GamStop casinos. Since cryptocurrency transactions cannot be essentially stopped, a good number of these platforms have pivoted to crypto payments to provide faster and easier methods of deposits for their users. One thing to note is that when using such platforms, paying attention to detail is essential. This comes down to knowing the terms and conditions of all platforms before interacting with them. Last but not least, exercise extreme caution when depositing money into online casinos.