Legal Document

Terms and Conditions of 551bet – General Platform Usage Rules

These Terms and Conditions govern the use of all 551bet services — Sports Betting, Live Casino, slots, crash games, and all other products available on the platform. Please read carefully before creating your account or placing any bet.

Last updated: January 2026
Language: Portuguese (Brazil)
Jurisdiction: Brazil
Terms and Conditions
551bet · Version 3.1
Registration and eligibility
Betting Rules
Deposits and withdrawals
Bonuses and promotions
Data protection (LGPD)
Responsible gambling
+18
Minimum age requirement
R$ 10
Minimum deposit
24/7
Available support
LGPD
Data protection
SSL
256-bit Encryption
BRL
Exclusive currency
Read Before You Start

By creating an account, making a deposit, or placing any bet on 551bet, you confirm that you have read, understood, and fully agreed to these Terms and Conditions. If you do not agree with any clause, please do not use the platform's services. If you have any questions, contact our support team at contato@551bet.best before proceeding.

1

Acceptance of Terms

These Terms and Conditions ("Terms") constitute a legally binding agreement between you ("User") and 551bet, operator of the Sports Betting and online casino platform available at 551bet.best. The agreement takes effect at the moment you complete registration on the platform or begin using any of its services, whichever comes first.

551bet reserves the right to update these Terms at any time, provided that users are notified with reasonable advance notice by email or through a prominent notice on the platform. Continued use of 551bet after the changes take effect constitutes acceptance of the updated Terms.

These Terms should be read together with the Privacy Policy and the guidelines of Responsible Gambling, which complement the rules set out herein and form an integral part of the contractual relationship between 551bet and its users.

2

Eligibility and Registration

To use 551bet's services, you must meet all of the requirements below. Failure to comply with any of them may result in the immediate closure of your account and the suspension of pending withdrawals while the matter is investigated.

Mandatory registration requirements

  • Minimum age: You must be 18 years of age or older. 551bet does not accept bets from minors under any circumstances. Identity verification may be requested at any time to confirm the account holder's age.
  • Brazilian residency: The platform is intended for residents of Brazil. Access from other countries is subject to the local laws of each jurisdiction.
  • Valid CPF: Each user may hold only one account on 551bet, linked to their CPF. Duplicate accounts will be closed and balances suspended pending review.
  • Accurate information: All information provided during registration must be accurate and up to date. Your name, CPF, date of birth, email address, and phone number must match valid official Brazilian documents.
  • Personal bank account: Withdrawals are made exclusively to accounts or Pix keys in the name of the 551bet account holder. Withdrawals to third parties are not accepted.
Identity Verification

Before your first withdrawal, 551bet requires identity verification (KYC — Know Your Customer). The process involves submitting a photo of an official government-issued ID (national ID, driver's license, or passport) along with a selfie of the account holder. Verification is completed through the app or website and takes an average of 30 minutes during business hours.

3

Your 551bet Account

Each user may hold only one active account on 551bet. Creating multiple accounts to circumvent limits, stack bonuses, or manipulate outcomes is strictly prohibited and will result in the closure of all accounts involved.

Account Security

You are solely responsible for maintaining the confidentiality of your access credentials — login, password, and any two-factor authentication codes. 551bet strongly recommends that you:

  • Use a unique password for 551bet that you do not use on any other service;
  • Enable two-factor authentication (2FA) in your account dashboard;
  • Never share your login or password with anyone, including people close to you;
  • Notify 551bet support immediately if you suspect any unauthorized access to your account.

551bet is not liable for losses resulting from unauthorized use of your account where credentials were compromised due to the user's own negligence.

Account Inactivity

Accounts with no activity (deposit, bet, or withdrawal) for more than 12 consecutive months are considered inactive. 551bet may charge a monthly maintenance fee of R$ 5.00 on inactive accounts with a positive balance, following prior notice to the registered email address. Inactive accounts with no balance may be closed after 24 months of inactivity.

4

Deposits and Payments

551bet accepts only Brazilian payment methods. All amounts are processed in BRL (R$). Deposits in foreign currency, cryptocurrency, or international transfers of any kind are not accepted.

Accepted methods and minimum amounts

Method Minimum Deposit Credit Timeframe Availability
Pix R$ 10.00 Instant 24/7
Credit Card (Visa/Mastercard) R$ 20.00 Instant 24/7
Debit Card (Visa/Mastercard) R$ 20.00 Instant 24/7
Boleto Bancário R$ 20.00 Up to 1 business day Business days
Mercado Pago R$ 10.00 Instant 24/7
PicPay R$ 10.00 Instant 24/7
Important about Deposits
  • Deposits made by third parties (on behalf of someone else) are not accepted and will be returned to the sender, minus any applicable bank fees;
  • 551bet does not charge fees on deposits, but originating bank fees may be applied by your bank or digital wallet;
  • Boleto deposits not confirmed within 3 business days are automatically cancelled.
5

Withdrawals

Withdrawals at 551bet are processed exclusively via Pix to the key registered under the account holder's name. Withdrawals to third parties, other people's accounts, or methods different from the one used in the last relevant deposit are not authorized.

Withdrawal conditions

  • Identity verification (KYC) must be completed before the first withdrawal;
  • The balance available for withdrawal corresponds to the account's real balance, minus any open bets and applicable rollover requirements from active bonuses;
  • Minimum withdrawal: R$ 20.00;
  • 551bet charges no fee on withdrawals made via Pix within the account's standard limits.

Processing times

Pix withdrawals requested by accounts with approved KYC are processed within 5 minutes during normal operating hours. Cases requiring manual compliance review may take up to 24 hours. 551bet will notify the user by email if a withdrawal requires additional review.

Withdrawal Suspension

551bet may temporarily suspend withdrawals in cases of suspected fraud, irregular activity, violation of these Terms, or at the request of competent authorities. During the investigation, the account balance is held until the process is complete. The user will be notified within 48 hours of the opening of any such investigation.

6

Betting Rules

Bets placed on 551bet are subject to the specific rules of each sport, available in the platform's help section. The general rules below apply to all Sports Betting, unless otherwise indicated in the specific market terms.

Pre-match betting

Pre-match bets are accepted up to the official start time of the event. Bets placed after the event has started are automatically voided and the amount is returned to the account balance. 551bet uses official times provided by leagues and sports organizations — for the Brasileirão, Copa do Brasil, and Libertadores, times are set by the CBF and CONMEBOL.

Live betting (in-play)

Live bets are available during the event and are accepted subject to real-time market availability. 551bet may temporarily suspend live markets during critical moments of the event (such as penalty kicks, set pieces, or VAR review) and reopen them shortly after. Bets confirmed before a suspension remain valid.

Cancellation and voiding

  • If an event is cancelled, postponed by more than 36 hours, or not completed for any reason, all related bets are voided and amounts refunded;
  • In the event of clear technical errors in the odds (such as odds of 100.00 for an event with a real probability of 90%), 551bet reserves the right to void the affected bets and refund the amount wagered;
  • Bets on events whose results are published before the official start time are automatically voided.

Combination bets (multiples)

Parlay bets combine two or more events into a single selection with multiplied odds. For a parlay to win, every selection must be correct. If one selection is voided, the combined odds are recalculated without that event. A parlay reduced to a single valid event is settled as a single bet.

7

Live Casino & Slots

551bet's casino games — including a Live Casino with Portuguese-speaking dealers, slots, crash games, roulette, blackjack, and baccarat — operate with certified random number generators (RNG) or with live dealers streamed in real time. Results are independent of previous bets and any platform intervention.

User Responsibility in Casino Games

  • You are responsible for knowing the rules of each game before placing a bet. The specific rules for each game are available within the game interface itself;
  • Betting strategies are permitted, provided they do not involve automated software, bots, or the exploitation of technical vulnerabilities;
  • 551bet does not guarantee winnings in casino games. Results are determined by the RNG or by live dealers in real time, with no possibility of interference from the platform or the user.
Crash Games

The crash games available at 551bet are games of unpredictable outcomes where the multiplier grows until a "crash" point determined by the RNG. There is no pattern, cycle, or strategy that can accurately predict when the crash will occur. Only play with what you can afford to lose.

8

Bonuses and Promotions

551bet offers bonuses and promotions on a regular basis. Each promotion has its own specific terms, available on the promotion page at the time of launch. The general rules below apply to all bonuses unless otherwise stated in the specific terms.

Rollover requirement

Every bonus received at 551bet is subject to a rollover requirement — meaning the bonus amount must be wagered a set number of times before it becomes available for withdrawal. The standard rollover is 10× (ten times) the bonus amount on bets with minimum odds of 1.50. Specific terms for each promotion may establish different requirements.

General bonus restrictions

  • Each user is entitled to one welcome bonus per registered account;
  • Bonuses cannot be transferred between accounts;
  • Bets placed with bonus balance on markets with odds below 1.50 do not count toward rollover completion;
  • 551bet may cancel a bonus if there is suspicion of abusive use, creation of multiple accounts, or any other violation of these Terms;
  • Bonuses not redeemed within the validity period stated in the promotion are automatically removed from the account balance.
VIP Program

VIP Program benefits — cashback, special odds, and a dedicated account manager — are governed by their own rules, detailed on the VIP Program. Level-up criteria are calculated based on total wagering volume and reviewed monthly on an automatic basis by 551bet's system.

9

Prohibited Conduct

551bet has zero tolerance for conduct that undermines the integrity of its services, harms other users, or violates applicable Brazilian law. The following behaviors are strictly prohibited and may result in immediate account closure and balance retention pending review:

  • Odds arbitrage and exploitation of technical errors: Systematically identifying and exploiting odds errors or technical platform failures to secure guaranteed profits is strictly prohibited;
  • Collusion between bettors: Any form of coordination with other users to manipulate bet outcomes or collectively exploit promotions;
  • Use of bots and automation: The use of automated software, scripts, bots, or any tool that simulates human interaction with the platform is prohibited;
  • Money laundering: 551bet fully complies with Brazilian anti-money laundering regulations (Law No. 9,613/1998). Suspicious transactions are reported to the relevant authorities;
  • Creating multiple accounts: Each CPF may have only one active account. Extra accounts created to accumulate bonuses will be closed without prior notice;
  • Account use by minors: Allowing anyone under 18 to use your account is prohibited and may result in permanent closure;
  • False information at registration: Providing false information or falsified documents during registration or identity verification is prohibited and may be reported to the relevant authorities.
10

Account Closure

Either the user or 551bet may close the account at any time, subject to the conditions below.

Account closure by the user

To close your account, contact 551bet support at contato@551bet.best providing your CPF and the reason for closure. Any available balance will be returned via Pix within 5 business days after identity confirmation. Open bets at the time of closure follow the standard rules — if they win, the amount is included in the returned balance.

Closure by 551bet

551bet may close or suspend your account in the following situations, without prior notice when urgency requires:

  • Violation of any clause of these Terms;
  • Suspected fraud, money laundering, or criminal activity;
  • Providing false information during registration or identity verification;
  • Account use by individuals under 18;
  • Order from a competent judicial or administrative authority.

In the event of account closure due to a violation of these Terms, 551bet may retain the account balance while the investigation is ongoing. If the violation is confirmed, the balance may be permanently blocked.

11

Responsible Gambling

551bet believes betting should be a form of entertainment — not a source of income or a compulsion. We offer real control tools that any user can activate at any time, directly from the account dashboard, with no hassle.

Available tools

  • Deposit limit: Set a daily, weekly, or monthly deposit limit. The limit takes effect immediately and can only be increased after a 7-day waiting period;
  • Betting limit: Set a maximum bet amount per period to keep your spending in check;
  • Temporary pause: Pause your account for 24 hours, 7 days, or 30 days. During the pause, deposits and bets are blocked, but withdrawals of existing balance remain available;
  • Permanent self-exclusion: If you need a permanent exclusion, 551bet guarantees account closure with no questions asked. Your balance will be returned via Pix.

For more information on responsible gambling, warning signs, and support organizations in Brazil, visit our Responsible Gambling. 551bet may also identify behavioral patterns suggesting a gambling problem and proactively reach out to the user.

Never Bet More Than You Can Afford to Lose

Betting carries a real risk of financial loss. Always set a betting budget separate from your personal and household finances. 551bet is not a solution for debt and should not be treated as a primary source of income.

12

Data Protection (LGPD)

551bet handles its users' personal data in full compliance with Brazil's General Data Protection Law (LGPD — Law No. 13,709/2018). Data collected is used exclusively for platform operation, identity verification, payment processing, and account-related communications.

Your rights as a data subject

  • Access: You may request a complete copy of the data 551bet holds about you at any time;
  • Correction: Incorrect or outdated information can be corrected through the account dashboard or by contacting support;
  • Deletion: You may request the deletion of your personal data, subject to legal obligations to retain financial and compliance records;
  • Portability: You have the right to request your data in a structured format for transfer to another service;
  • Objection: You may object to the processing of your data for direct marketing purposes at any time.

To exercise any of these rights, please contact our Data Protection Officer (DPO) at contato@551bet.best. All requests are responded to within 15 business days. For more details, please refer to our Privacy Policy.

13

Limitation of Liability

551bet will make every reasonable effort to keep the platform available and functioning properly. However, 551bet is not liable for:

  • Temporary service interruptions caused by scheduled maintenance, third-party infrastructure failures, or events beyond the platform's reasonable control;
  • Losses resulting from the use of unstable internet connections or devices that do not meet the platform's minimum requirements;
  • Betting decisions made by the user based on analysis, hunches, or information published on the platform — the outcomes of bets are always the bettor's responsibility;
  • Odds fluctuations between the time of analysis and the time of bet confirmation during periods of high market volatility;
  • Unauthorized access to the user's account resulting from the user's own negligence in safeguarding their credentials.

Under no circumstances shall 551bet's total liability for direct damages to the user exceed the balance available in the user's account at the time of the event giving rise to the claim.

14

Changes to the Terms

551bet may update these Terms periodically to reflect changes in Brazilian law, the services offered, or the platform's internal policies. When changes are material — meaning they directly affect users' rights or obligations — 551bet will notify users at least 7 (seven) days' notice by registered email and through a prominent notice on the platform.

The most current version of these Terms will always be available on this page, with the date of the last update shown at the top of the document. If you do not agree with the proposed changes, you may close your account before the new rules take effect — your balance will be returned as normal in accordance with section 10.

Continued use of the platform after the updated rules take effect constitutes implicit acceptance of the revised Terms.

15

Governing Law and Jurisdiction

These Terms and Conditions are governed by the laws of the Federative Republic of Brazil. Any dispute arising from the interpretation or enforcement of this agreement shall be submitted to the jurisdiction of the Courts of São Paulo/SP, with express waiver of any other jurisdiction, however privileged.

Before taking legal action, 551bet encourages dispute resolution through the platform's support team. Most disputes involving bets, payments, and account issues can be resolved directly with our team within 5 business days. Contact us at contato@551bet.best with the subject line "Dispute — [your CPF]" and our team will review your case as a priority.

Contact for Legal Inquiries

For matters related to these Terms, our Privacy Policy, or the handling of personal data, please contact our Data Protection Officer at contato@551bet.best with the subject line "LGPD" or "Terms and Conditions".

What These Terms Protect in Practice

551bet's Terms and Conditions are written to protect both the user and the integrity of the platform. Here are the most relevant points for everyday bettors.

Odds Transparency

The odds published on 551bet are the actual odds applied to your bet at the time of confirmation. There are no silent adjustments after confirmation. In the event of a clear and verifiable technical error, 551bet will void the bet and refund the amount — your winnings will never be reduced without notice.

Guaranteed Payouts for Winners

Legitimate winning bets will always be paid out. 551bet does not refuse withdrawals from bettors who won by following the rules. The only cases of balance retention are those expressly provided for in these Terms, with notice given to the user.

Your Account Security

No account data is shared with third parties without your explicit consent, in accordance with the LGPD. 551bet does not sell, rent, or trade user data. Your betting history and personal information are stored with 256-bit SSL encryption.

No Hidden Fees

551bet does not charge fees on deposits, winning bets, or Pix withdrawals within standard limits. The only charges provided for are the inactive account maintenance fee (section 3) and any originating bank fees, which are the responsibility of the user's bank.

Advance Notice of Changes

Any material changes to these Terms are communicated at least 7 days in advance by email. You will never be caught off guard by rule changes without notice. If you disagree, you may close your account and withdraw your balance before the new rules take effect.

Dispute Resolution Channel

Before any legal proceedings, 551bet offers a dedicated dispute resolution channel at contato@551bet.best. Most bet, payment, or account disputes are resolved within 5 business days directly with our specialized support team.

Frequently Asked Questions about 551bet Terms

The most common questions our support team receives about platform rules — answered directly.

No. The minimum age to use any 551bet service is 18 years old, with no exceptions and no possibility of authorization by a legal guardian. This rule is non-negotiable and is in accordance with Brazilian sports betting legislation. If we identify that an account is being used by a minor, it will be immediately closed and the balance frozen pending review.

In the event of account closure due to a proven violation of these Terms — such as creating multiple accounts to accumulate bonuses, using bots, or providing false information — 551bet may retain the account balance. Balances obtained legitimately (personal deposits with no irregularities) will be returned once the investigation is complete, minus any bonuses improperly used. Winnings obtained through a violation of these Terms will not be refunded. The user will always be notified by email with a full explanation of the reason for closure.

No. Each 551bet account must be registered using the account holder's own CPF, and that person must be the actual user of the account. Family members may create their own individual accounts, but they cannot use each other's CPF. Withdrawals are processed exclusively to accounts or Pix keys held in the name of the 551bet account holder — it is not possible to withdraw to a family member's bank account, for example.

The rollover requirement applies to the bonus amount received, not to your real balance. Your own deposit balance can be withdrawn at any time (subject to other withdrawal conditions), regardless of the bonus rollover progress. Bonus balance is kept separate from your real balance on the platform, and you can view both balances individually in your account dashboard. Bets placed with bonus balance at odds below 1.50 do not count toward the rollover.

No. Once you confirm a bet on 551bet, the odds are locked at the value displayed at the time of confirmation. 551bet cannot change the odds on bets that have already been confirmed. The only exception is the voiding of bets in cases covered by these Terms — such as a clear, demonstrable technical error in the odds or event cancellation. In such cases, the amount wagered is refunded in full, not paid out at a different set of odds.
Data Protection and Privacy at 551bet

All personal data collected by 551bet is processed in accordance with the LGPD (Law No. 13,709/2018). Your information is stored with 256-bit SSL encryption and is never shared with third parties without your express consent. You may exercise your data subject rights — access, correction, deletion, and portability — at any time by emailing contato@551bet.best.

For more details on how your data is used, please refer to our Privacy Policy. 551bet is exclusively for users aged 18 and over residing in Brazil.

⚖️

Know the Rules? Let's Bet.

Now that you know 551bet's Terms and Conditions, create your account for free, deposit from R$ 10.00 via Pix, and enjoy the best odds on Brazilian football, MMA, e-sports, and much more.

Gamble responsibly. For users 18 and over only. By creating your account, you confirm that you have read and accepted these Terms and Conditions.

Responsible Gambling is a Priority at 551bet

Betting is entertainment, not a financial solution. Never wager amounts that put your personal or household budget at risk. 551bet provides deposit limit tools, account pause, and permanent self-exclusion directly in your dashboard — no red tape, no questions asked.

Learn more about Responsible Gambling →
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