Take a seat, face the dealer, and get as close to 21 as you can. At 45rr you play blackjack with HD streaming, live chat, and everything in BRL — no complications.
Live Tables
All tables stream live in HD with Portuguese-speaking dealers. Pick the limit that fits your style.
The most popular table at 45rr, perfect for beginners or players who prefer moderate stakes.
For experienced players looking for a thrill at higher stakes with specialist dealers.
Ultra-fast rounds with timed decisions for players who love a faster pace.
No player limit per table — everyone bets on the same dealer hand at the same time.
Variants
Beyond classic blackjack, 45rr offers modern variants that make the game even more exciting. Each one comes with its own rules and strategies.
The timeless classic. Six decks, dealer stands on soft 17, double down on any two cards, and pair splitting allowed. RTP reaches 99.5% with perfect basic strategy.
RTP 99.5%You receive two hands and can swap the second cards between them. One of the most strategic variants available at 45rr, with unique odds and a push bet allowed.
High StrategyBoth of the dealer's cards are face up — you see everything. The trade-off: a natural blackjack pays 1:1 and ties go to the dealer. Great for players who want more information at the table.
Double ExposureA poker-based side bet using your hand and the dealer's face-up card. Flush, three of a kind, straight, and other combinations pay generous bonuses on top of your main hand.
Side BetOne hand shared by hundreds of players at once, with exclusive side bets. Perfect for anyone who wants to jump in at any time without waiting for a seat.
MultiplayerEight decks with the fours, fives, sixes, and sevens removed. Double down on any number of cards, plus special rules that expand your strategic options every round.
Special RulesBasic Strategy
Basic strategy brings the house edge below 0.5% in classic blackjack. Use this simplified table as a reference when playing at 45rr.
| Your Hand | Dealer 2–6 | Dealer 7–9 | Dealer 10–A |
|---|---|---|---|
| 8 or under | Hit | Hit | Hit |
| 9 | Double Down | Hit | Hit |
| 10 | Double Down | Double Down | Hit |
| 11 | Double Down | Double Down | Double Down |
| 12–16 | Stand | Hit | Hit |
| 17 or more | Stand | Stand | Stand |
| Pair of Aces | Split | Split | Split |
| Pair of 8s | Split | Split | Split |
This table is a simplified reference. Optimal strategy may vary depending on the specific rules at each 45rr table.
Blackjack Glossary
Ace + a 10-value card as your first two cards. Pays 3:2 at most 45rr tables.
When your card total exceeds 21. You lose automatically, regardless of the dealer's hand.
Doubles the original bet and deals exactly one more card. Best used with a hand totaling 10 or 11.
Splits a pair into two independent hands, each with a wager equal to the original bet.
A side bet placed when the dealer shows an Ace. Pays 2:1 if the dealer has blackjack, but statistically it's not worth it in the long run.
Practical Tips
These tips don't guarantee wins, but they help you make smarter decisions and get more out of every blackjack session.
Basic strategy brings the house edge down to under 0.5%. Learn the correct play for every hand-versus-dealer-card combination before wagering real money.
Before sitting down at a table at 45rr, decide how much you're willing to spend in that session. Never risk more than you can comfortably afford to lose.
When the dealer is required to stand on soft 17, the house edge drops. Whenever possible, look for these tables during your sessions at 45rr.
The insurance bet looks tempting when the dealer shows an Ace, but statistically it increases the house edge. It only makes sense in very specific card-counting situations.
A pair of Aces and a pair of eights should always be split according to basic strategy, regardless of what the dealer is showing. Ignoring this rule costs EV over time.
The 45rr welcome bonus is a great way to stretch your starting bankroll. Take your time reading the rollover requirements before redeeming — blackjack rules tend to be favorable.
About Blackjack at 45rr
Blackjack has something few casino games can offer: it blends luck and skill in a uniquely balanced way. Unlike roulette or slots, where everything is left to chance, in blackjack your decisions matter. And that's precisely why the 45rr invested heavily in this category, building one of the most complete live table selections available to Brazilian players.
When you sit down at a blackjack table at 45rr, you'll find trained dealers speaking Brazilian Portuguese, an interface in BRL (R$) with no conversion needed, and live HD streaming with multi-angle cameras. There's nothing generic here — the experience was designed for Brazilian players who want to feel at home even when playing online.
The objective is straightforward: beat the dealer by getting as close to 21 as possible without going over. Each card has its own value: numbered cards are worth their face value, face cards (J, Q, K) are worth 10, and the Ace can be worth 1 or 11 — whichever benefits your hand most. If your first two cards are an Ace and a 10-value card, you have a Natural Blackjack — and at the 45rr this pays 3:2 at the main tables.
Something many players overlook: blackjack has the best RTP of any casino game when you use basic strategy. We're talking about a house edge under 0.5%, meaning that on average, for every R$ 100.00 wagered, you get back R$ 99.50 over time. No slot comes close to that. That's exactly why experienced players who frequent the 45rr choose blackjack as their main game.
Speaking of strategy: learning basic blackjack strategy isn't hard. With just a few hours of study, you can memorize the correct action for virtually any game situation. The core principle is that your decisions — hitting, standing, doubling, or splitting — should be based on your total hand and the dealer's visible card, not on intuition or a "gut feeling". The 45rr provides tutorials and guides within the platform to help new players understand the mechanics before betting real money.
For players who enjoy variety, the 45rr offers six different blackjack variants. Beyond the classic, there's Blackjack Switch where you can swap cards between hands, Double Exposure where both dealer cards are dealt face up, and Infinite Blackjack where hundreds of players compete on the same hand at once. Each variant has its own strategic rules, keeping the game fresh even for seasoned players.
Depositing and withdrawing at 45rr is completely straightforward. You can use Pix — the preferred method for most Brazilian players, with instant confirmation —, boleto bancário, credit or debit card, PicPay, Mercado Pago, or TED bank transfer through major banks such as Nubank, Itaú, Bradesco, and Banco do Brasil. The minimum deposit for the blackjack tables is R$ 20.00, keeping the game accessible for everyone.
The support at 45rr is also worth highlighting. Whether you have questions about table rules, need help redeeming a bonus, or want to understand how the withdrawal process works, the support team is available 24 hours a day, seven days a week, in Portuguese, via live chat, email, and WhatsApp. The average response time is under 2 minutes — because when you're in the middle of a session, nobody wants to wait.
If you've never played online blackjack before, the recommendation is to start at the lowest-stake tables on the 45rr. Sit down at the Blackjack Classic table with R$ 10.00 per hand, put basic strategy to the test, and get a feel for the pace of the live game. Once you're comfortable, explore the VIP tables and more advanced variants. The key is to play responsibly and within your budget.
Common Questions
Your personal data is handled with full security and in compliance with the General Data Protection Law (LGPD). 45rr uses 256-bit SSL encryption on all transactions and never shares your information with third parties without your explicit consent. To learn exactly how your data is collected, stored, and used, read our Privacy Policy in full. By registering and playing at 45rr, you also agree to the Terms and Conditions on the platform. Play responsibly — visit Responsible Gambling.