Best casinos in United States

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Published: 2025/10/15

Updated: 2025/10/15

Author: Fred Anderson

21Bit Casino

21Bit Casino

Rated 95 of 100%

Position on list: 189

Hot Casino

Hot Casino

Welcome bonus

150% up to €1000 + 150 FS

We love it for:

  • Accepts multiple cryptocurrencies including BTC, ETH, and USDT
  • Huge game library with over 3,000 titles from leading providers
  • Fast crypto withdrawals and 24/7 customer support
  • Generous four-part welcome bonus and rewarding VIP program

Players from US are not accepted

English Version Available

USD Accepted

21Bit Casino in few words

Spin It. Win It. Own the Future with 21Bit Casino!

Mulitple payment options

+7

Licensed by trusted authorities

Our ratings

Interface and GamePlay: 9.6/10

Reputation: 9.4/10

Bonus quality: 9.6/10

Game selection: 9.3/10

Customer support: 9.7/10

Payments and banking: 9.3/10

Overall score: 9.48/10

Current bonuses

First deposit bonus: 150% up to €1000 + 150 FS

Bonus percentage: 150%

Wagering requirements: x45

Rewards program:

Cashback bonus:

Bonus code:

Exclusive bonus:

No Wager Bonus:

No Deposit Bonus:

Tournaments:

Bonuses for occasinos:

Main features

Live Casino:

Sportsbooks:

Mobile Casino:

Crypto Payments:

VIP Program:

Pay N Play casino:

Gamification:

Online Chat:

E-Mail Support:

VPN Friendly:

Tournaments:

Quality indicators

# of slot games: 3300+

# of Live casino games: 200+

Minimum deposit: €10

Minimum withdrawal: €10

Withdrawal limitations: €30,000 Monthly

# of payment methods: 15

# of game providers: 73

# of languages: 3

General information

Website: 21bit.com

E-mail: support@21bit.com

Phone:

Established: 2022

Listed with us:

Platform: In-House Solutions

Owner: Dama N.V.

Licenses: Curacao

Available markets

Allowed

Restricted

Payments

Apple Pay

Bank Wire

Cashlib

CashtoCode

Credit/Debit Card

Crypto Currencies

Flexepin

Google Pay

Interac

Jeton

Mastercard

MiFinity

MuchBetter

Neosurf

Visa

Software providers

1spin4win

1X2gaming

1X2gaming

3 Oaks Gaming

AceRun Gaming

Acerun

Amatic Industries

August Gaming

AvatarUX Studios

BangBang Games

BangBang Games

BB Games

Belatra Games

Belatra Games

Betsoft

BGAMING

Big Time Gaming

BlueGuruGames

BlueGuruGames

Boomerang Studios

Booming Games

Bulletproof Games

Casino Technology

EGT Euro Games Technology

EGT

EGT Interactive

Electric Elephant

ELK Studios

Endorphina

Evolution Gaming

Evoplay

Evoplay Entertainment

Fantasma Games

Felix Gaming

Four Leaf Gaming

Fugaso Gaming Solutions

Fugaso

gamebeat

Games Inc

gamevy

Gamzix

Habanero Systems

Habanero

Hacksaw Gaming

Hot Rise Games

Hot Rise Games

Igrosoft

IronDog

Jade Rabbit Studios

KA Gaming

LuckyStreak

Lucky Streak

Mancala Gaming

Mascot Gaming

Max Win Gaming

NetEnt Logo

NetEnt

NetGame

Nolimit City

Nucleus Gaming

Onlyplay

Peter & Sons

Peter & Sons

Platipus

Playson

Playson

Pragmatic Play

Pragmatic play

Print Studios

Print Studios

Push Gaming

Red Tiger

Red Tiger Gaming

Reel Life Games

Reel Life Games

Reel Play

Reevo

Reflex Gaming

Retro Gaming

Retro Gaming

Silverback Gaming

Smartsoft Gaming

Spinomenal

Spribe

Spribe

Thunderkick

Tom Horn Gaming

Tom Horn Gaming

TrueLab Games

Vivo Gaming

Wazdan

Yggdrasil

Zillion Games

Languages

English

French

German

Currencies

$ ( AUD)

AUD

$ ( CAD)

CAD

( EUR)

EUR

kr ( NOK)

NOK

$ ( NZD)

NZD

$ ( USD)

USD

Crypto currencies

Canadian English Flag bitcoin-btc

Bitcoin BTC

Canadian English Flag bitcoin-cash-bch

Bitcoin Cash BCH

Canadian English Flag dogecoin-doge

Dogecoin DOGE

Canadian English Flag ethereum-eth

Ethereum ETH

Canadian English Flag litecoin-ltc

Litecoin LTC

Canadian English Flag tether-usdt

Tether USDT

Good sides

  • + Accepts multiple cryptocurrencies including BTC, ETH, and USDT
  • + Huge game library with over 3,000 titles from leading providers
  • + Fast crypto withdrawals and 24/7 customer support
  • + Generous four-part welcome bonus and rewarding VIP program

Weaknesses

  • - Customer support can be slow during peak hours
  • - Verification may delay first withdrawal for new users

Payment methods matrix

Payment method Minimum Deposite Amount Minimum Withdrawal Amount Withdrawal Time (after approval)
Bank Wire
€20 €10 1 - 48 Hours
Credit/Debit Card
€20 €10 1 - 48 Hours
Visa
€20 €10 1 - 48 Hours
Mastercard
€20 €10 1 - 48 Hours
MiFinity
€20 €10 1 - 48 Hours
Jeton
€20 €10 1 - 48 Hours
Neosurf
€20 €10 1 - 48 Hours
CashtoCode
€20 €10 1 - 48 Hours
Apple Pay
€20 €10 1 - 48 Hours
Google Pay
€20 €10 1 - 48 Hours
Interac
€20 €10 1 - 48 Hours
Flexepin
€20 €10 1 - 48 Hours
MuchBetter
€20 €10 1 - 48 Hours
Cashlib
€20 €10 1 - 48 Hours

Have Your Crypto Wallet Instead?

Crypto currency Sym Casino Slots Roulette Baccarat Poker Blackjack Live casino eSports Sports
Bitcoin Logo Bitcoin BTC
bitcoin-btc
Dogecoin Logo Dogecoin DOGE
dogecoin-doge
Litecoin Logo Litecoin LTC
litecoin-ltc
Tether Logo Tether USDT
tether-usdt
Ethereum ETH
ethereum-eth
XRP Logo Ripple XRP
ripple-xrp

CasinoDaddy’s First Look at 21Bit Casino

Stepping into 21Bit Casino, you’ll immediately notice its strong emphasis on crypto and modern design. Launched around 2022 under the Dama N.V. umbrella, 21Bit blends a slick interface with a broad library of games—over 3,000 slots, table games, live dealer offerings, and jackpots make the lobby feel alive and varied.

Because it accepts many cryptocurrencies (BTC, ETH, USDT, and more) alongside some traditional banking routes, 21Bit Casino appeals to both crypto-savvy players and those more comfortable with familiar payment methods. Deposits generally clear quickly, and withdrawals are often processed within 24 hours—though some users have reported delays or verification hurdles.

Bonuses are generous: a hybrid welcome offer, daily cashback, tournaments, and a loyalty (VIP) program keep things dynamic. That said, wagering requirements and bonus terms can be tight, so prospective players should read them carefully.

User feedback skews mixed. Some praise the game variety, ease of use, and live casino experience. Others raise red flags about withdrawal complications or slow customer support. Still, for those seeking a modern, crypto-forward casino, 21Bit Casino is definitely worth a deeper look.

The Website Theme & Design of 21Bit Casino

21Bit Casino delivers a sleek and futuristic theme that perfectly complements its crypto-driven focus. The site’s design is modern yet minimalistic, with a dark backdrop enhanced by vibrant neon highlights that evoke the digital world of blockchain and gaming. Navigation is exceptionally smooth, allowing players to switch between slots, live dealer tables, and promotions effortlessly.

What sets 21Bit Casino apart visually is its clean, intuitive interface. The homepage loads fast and presents key sections—games, bonuses, tournaments, and payment methods—without unnecessary clutter. The layout feels optimized for both desktop and mobile users, offering seamless play on any device.

The casino also implements responsive design technology, ensuring that games and menus automatically adapt to screen size. Combined with crisp graphics and fluid transitions, it creates an engaging experience that feels futuristic but user-friendly. 21Bit Casino successfully blends cutting-edge visuals with ease of use, giving players an immersive, next-generation gaming environment from the moment they log in.

The Welcome Bonus on 21Bit Casino

21Bit Casino welcomes new players with a generous multi-tiered bonus package that blends crypto flexibility with classic casino rewards. Upon registration, newcomers can claim a four-part welcome bonus spread across their first deposits. Each tier offers both bonus funds and free spins, allowing players to test different game categories right from the start.

The current welcome offer includes:

  • 1st Deposit: 100% bonus up to 1 BTC + 50 free spins

  • 2nd Deposit: 50% bonus up to 1 BTC + 50 free spins

  • 3rd Deposit: 50% bonus up to 1 BTC

  • 4th Deposit: 100% bonus up to 1 BTC + 50 free spins

To activate each reward, players must meet a minimum deposit requirement, typically 0.001 BTC or the equivalent in another currency. The wagering requirement generally stands at 45x, applying to both bonus funds and free spin winnings.

With a combination of strong rewards, fair limits, and crypto-friendly conditions, 21Bit Casino gives newcomers a powerful head start while exploring its vast game collection.

21Bit Casino Current Online Tournaments

21Bit Casino keeps its community active with a steady rotation of exciting online tournaments designed to reward consistent gameplay and competitive spirit. Players can join slot races, live dealer challenges, and seasonal leaderboard events that feature impressive crypto prize pools. Each tournament offers unique conditions—some focus on total winnings, others on the number of spins or bet amounts—keeping the experience fresh and varied.

At the time of writing, 21Bit regularly hosts:

  • Weekly Slot Battles with prize pools reaching up to 1,000 USDT.

  • Monthly Crypto Tournaments featuring popular titles from leading providers like Pragmatic Play, BGaming, and Spinomenal.

  • Live Casino Challenges that let players climb the ranks by winning on real-time tables.

Participants earn points automatically while playing qualifying games, and prizes are credited directly in crypto or bonus funds. With frequent updates and generous rewards, 21Bit Casino ensures that every spin has the potential to bring more than just entertainment—it can lead to big leaderboard wins.

The Online Slot Games at 21Bit Casino

21Bit Casino offers an impressive and diverse slot collection that caters to every kind of player, from classic reel fans to those who love high-volatility adventures. With over 3,000 slot titles, the platform brings together top-tier software developers such as Pragmatic Play, BGaming, Relax Gaming, Yggdrasil, and Play’n GO, ensuring both quality and variety.

Players can explore a mix of video slots, jackpots, and Megaways™ games, each featuring stunning graphics and innovative bonus mechanics. Popular titles like Gates of Olympus, Sugar Rush, and Book of Dead sit alongside countless niche releases from emerging studios, creating an endlessly engaging library.

The intuitive layout allows for quick browsing by provider, volatility, or theme—perfect for discovering new favorites. Most slots at 21Bit Casino are fully optimized for mobile play, maintaining smooth performance and sharp visuals on any device. Whether you’re chasing progressive jackpots or testing new releases, 21Bit Casino’s slot section delivers a thrilling, crypto-ready experience built for modern players.

The VIP Program at 21Bit Casino

The VIP Program at 21Bit Casino is designed to reward loyal players with exclusive benefits, higher bonuses, and personalized service. Structured into multiple tiers, the program allows players to climb through the ranks by earning points with every wager placed on slots, live games, or table titles. Each level unlocks improved perks such as cashback offers, free spins, and higher withdrawal limits.

One of the highlights of the 21Bit Casino VIP Club is its crypto-friendly rewards system. Payouts and bonuses can be credited directly in cryptocurrencies, offering fast and transparent transactions. Dedicated account managers ensure that high-tier members receive customized support and invitations to special promotions and tournaments.

The higher your status, the better the rewards—ranging from faster withdrawals to exclusive bonuses and personal assistance. With its mix of privilege, flexibility, and instant crypto perks, the VIP Program at 21Bit Casino turns regular gameplay into a more premium experience where loyalty truly pays off.

Ensuring Safe and Secure Payment Providers at 21Bit Casino

21Bit Casino places strong emphasis on security and transparency when handling player transactions. Built around a crypto-first payment system, the platform supports major digital currencies such as Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), and Tether (USDT). These options allow for quick, borderless deposits and withdrawals without the usual banking delays.

For players preferring traditional methods, 21Bit Casino also offers trusted alternatives like credit cards and e-wallets, ensuring flexibility for all types of users. Each transaction is encrypted using SSL technology, safeguarding sensitive data from unauthorized access.

Withdrawals are typically processed within 24 hours for verified accounts, and the casino’s KYC process helps prevent fraud and maintain regulatory compliance. By combining advanced encryption, secure gateways, and reliable crypto technology, 21Bit Casino ensures that every financial interaction is both safe and efficient—allowing players to focus entirely on their gaming experience.

Experience Seamless Gaming on Mobile Devices with 21Bit Casino

21Bit Casino delivers a smooth and fully optimized mobile experience that rivals any desktop setup. The platform’s responsive design automatically adjusts to fit smartphones and tablets, ensuring clear navigation, crisp visuals, and fast loading times on both Android and iOS devices. Players can access the full game library, manage their accounts, and make secure crypto transactions directly from their mobile browsers—no app required.

The mobile layout keeps menus intuitive and touch-friendly, allowing effortless switching between slots, live games, and promotions. Games retain their high-quality graphics and features, thanks to HTML5 technology that guarantees stability even during longer sessions.

Whether you’re spinning the reels on the go or joining a live dealer table from your phone, 21Bit Casino ensures a seamless gaming experience. The combination of high performance, cross-device compatibility, and crypto-ready transactions makes mobile play at 21Bit Casino both convenient and cutting-edge for today’s digital players.

21Bit Casino Cryptocurrency Payment Options

As a crypto-focused gaming platform, 21Bit Casino stands out for its wide selection of supported digital currencies and fast transaction processing. Players can deposit and withdraw using popular options such as Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Tether (USDT), and Bitcoin Cash (BCH). This flexibility allows users to choose the crypto that best fits their strategy or wallet preference.

Transactions at 21Bit Casino are handled almost instantly, with deposits reflecting within minutes and withdrawals often completed within 24 hours. Because blockchain transactions are decentralized, players enjoy enhanced privacy and lower fees compared to traditional payment systems.

For those new to crypto gaming, the site provides clear guidance on how to use wallets and process payments safely. With its combination of speed, transparency, and minimal processing costs, 21Bit Casino’s cryptocurrency payment system sets the standard for modern online gambling convenience and reliability.

Experience Live Dealers and Games at 21Bit Casino

The live casino section at 21Bit Casino brings the thrill of real-world gaming straight to your screen. Powered by industry-leading providers such as Evolution, Pragmatic Play Live, and Lucky Streak, players can enjoy a premium selection of tables including Blackjack, Roulette, Baccarat, and various game shows. Each stream is broadcast in HD, with professional dealers hosting every session to create an immersive and authentic casino atmosphere.

What makes 21Bit Casino’s live experience stand out is its smooth functionality across all devices—desktop, tablet, or mobile. Players can interact with dealers and other participants in real time, adding a social layer to every round.

Many tables feature varying betting limits to suit both casual players and high rollers, and some even include VIP rooms for a more exclusive feel. Combined with instant crypto transactions and fair play standards, 21Bit Casino’s live dealer games offer the perfect mix of sophistication and excitement for fans of authentic casino action.

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21Bit Casino – Ensuring a Secure and Trustworthy Gaming Environment

21Bit Casino prioritizes player safety through a combination of advanced technology, strict data protection measures, and responsible gaming practices. Operating under a Curacao license, the casino follows recognized international standards for fairness and transparency. All personal and financial data is safeguarded by SSL encryption, ensuring that every transaction and login remains private and protected.

Game integrity is guaranteed through the use of Random Number Generator (RNG) technology, which ensures fair outcomes across all titles. The platform also collaborates only with reputable game providers who are independently audited for fairness and compliance.

To further promote a secure environment, 21Bit Casino encourages responsible gaming with tools such as deposit limits, session reminders, and self-exclusion options. Combined with strong account verification and fast-response customer support, the casino builds a trustworthy reputation for crypto players seeking reliability. At its core, 21Bit Casino blends innovation with integrity, creating a gaming space where players can enjoy entertainment with complete confidence.

Support Availability & Languages at 21Bit Casino

21Bit Casino ensures that players receive professional and timely assistance whenever needed. The platform provides 24/7 customer support through a responsive live chat feature available directly on the site. For less urgent inquiries, users can also reach the team via email support, where responses are typically prompt and detailed.

The support agents are known for being friendly and knowledgeable, assisting with everything from account verification and bonuses to technical issues and payment questions. In addition to English, 21Bit Casino supports multiple languages, including German, French, Spanish, and Portuguese, ensuring a smooth experience for an international audience.

The FAQ section is also helpful for quick answers, covering key topics like deposits, withdrawals, and promotions. With round-the-clock availability, multilingual support, and well-trained staff, 21Bit Casino guarantees that every player feels valued and supported throughout their gaming journey.

21Bit Casino – CasinoDaddy’s Final Thoughts

After exploring every corner of 21Bit Casino, it’s clear that this platform blends innovation, crypto efficiency, and entertainment in a way few competitors can match. With its vast game library, strong crypto support, and generous multi-tiered bonuses, 21Bit has established itself as a standout choice for modern online players.

The site’s user-friendly design, fast payments, and seamless mobile performance make it appealing to both newcomers and experienced casino enthusiasts. Security measures, licensing, and transparent operations further enhance trust, while ongoing tournaments and a rewarding VIP program keep engagement levels high.

That said, the casino could improve by speeding up manual verification times and expanding support response efficiency. Still, these are minor drawbacks compared to the overall quality offered.

In conclusion, 21Bit Casino delivers a crypto-powered experience packed with energy, fairness, and entertainment. It’s a top pick for anyone seeking a fast, secure, and forward-thinking gaming platform in 2025.

21But Casino - FAQ Section

What welcome bonus does 21Bit Casino offer new players?

New players at 21Bit Casino can claim a four-part welcome bonus totaling up to 4 BTC and 150 free spins. Each deposit unlocks a combination of bonus funds and spins with fair wagering conditions. This multi-tiered package gives newcomers an exciting start and plenty of chances to win big.

Which cryptocurrencies are accepted at 21Bit Casino?

21Bit Casino supports popular digital currencies such as Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Dogecoin (DOGE), Tether (USDT), and Bitcoin Cash (BCH). These crypto options enable instant transactions and low processing fees. Players can also use traditional payment methods for added flexibility.

Is 21Bit Casino licensed and secure?

Yes, 21Bit Casino operates under a Curacao eGaming license, ensuring full regulatory compliance. All data is protected using SSL encryption and advanced security measures. The casino also promotes responsible gaming with player protection tools like deposit limits and self-exclusion options.

How fast are deposits and withdrawals at 21Bit Casino?

Deposits are processed instantly, while most crypto withdrawals are completed within 24 hours. Traditional methods may take longer, depending on verification. The casino prioritizes fast, hassle-free transactions to ensure players access their funds quickly.

What games can I play at 21Bit Casino?

The casino offers over 3,000 games, including slots, live dealer tables, and jackpot titles. Players can enjoy releases from top providers such as Pragmatic Play, Yggdrasil, and Play’n GO. With so much variety, there’s something for every style and budget.

Does 21Bit Casino have a VIP or loyalty program?

Yes, 21Bit Casino features a multi-level VIP program that rewards loyal players with cashback, free spins, and exclusive bonuses. Higher tiers offer faster withdrawals and dedicated account management. The more you play, the greater your rewards and privileges become.

Can I play on my mobile device at 21Bit Casino?

Absolutely! 21Bit Casino is fully optimized for smartphones and tablets through a responsive web design. Players can access all games, bonuses, and account features directly from their mobile browsers—no app required.

How can I contact 21Bit Casino’s support team?

The support team is available 24/7 via live chat and email to assist with any questions. Responses are typically fast and helpful, with multilingual agents ready to help. Players can also find quick answers in the detailed FAQ section on the site.

The Author

The Author

Fred Anderson

Site Admin

Fred Anderson is the site administrator and one of the owners of CasinoDaddy. With years of experience in the iGaming industry, he ensures the platform delivers top-tier casino reviews, promotions, and expert insights. Passionate about online gaming, he oversees content accuracy and website operations. His expertise in SEO and web development has helped CasinoDaddy grow into a leading casino affiliate site. Fred stays up to date with the latest trends, ensuring players get the best recommendations. When he’s not managing the site, he enjoys testing new games and keeping an eye on industry innovations.