351bet Terms and Conditions – Platform Usage Rules

Before creating your account or using any service provided by 351bet, please read these Terms and Conditions carefully. They explain your rights and obligations as a user, the betting rules, the criteria for deposits and withdrawals via Pix, and much more. By registering, you confirm that you have read and agree to all the clauses described herein.

Last updated: January 2026  ·  Version 3.1
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18+ Only
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Brazilian users
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Pix, card, and boleto
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SSL 256-bit
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LGPD Compliant
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1 account per CPF
Executive summary

These Terms and Conditions govern the relationship between you and 351bet. By creating an account or using any service on the platform — whether placing football bets, playing slots, joining crash games or making financial transactions — you confirm that you are at least 18 years old, reside in Brazil, and have read and fully understood these rules. If you have any questions, please contact our Portuguese-speaking support team via live chat or at suporte@351bet.best before completing your registration.

1 Acceptance of Terms

By accessing the 351bet website 351bet, create an account, or use any service offered by the platform, you expressly confirm that you have read, understood, and agree to be bound by these Terms and Conditions, as well as our Privacy Policy and the specific rules of each product available on the platform.

If you do not agree with any part of these terms, you must not create an account or use the services of 351bet. Continued use of the platform following any updates to these terms will be considered acceptance of the new provisions.

These Terms and Conditions constitute the entire agreement between the user and 351bet regarding use of the platform, superseding any prior agreements, understandings, or representations on the same subject matter.

2 Registration & Eligibility

To create an account at 351bet, the user must meet all of the following criteria without exception:

  • Be at least 18 years of age completed as of the registration date;
  • Be a resident of Brazil and hold a valid CPF issued by the Receita Federal;
  • Not appear on any active self-exclusion list for sports betting or casino;
  • Not have been previously banned or permanently excluded from any 351bet service;
  • Act on your own behalf, not on behalf of third parties;
  • Have full legal capacity to enter into contracts under the Brazilian Civil Code.

A 351bet reserves the right to request supporting documentation at any time to verify any of these criteria. Providing false or incomplete information during registration may result in immediate account closure and the blocking of pending withdrawals until the completion of an internal investigation.

Heads up: Registration by users under 18 is strictly prohibited and constitutes a serious violation of these terms. 351bet uses automated systems and manual verification to identify and immediately block underage registrations.

3 Your Account

Each user may hold one account only at 351bet. Your CPF is the unique identifier for each account — it is not possible to create two accounts using the same CPF, regardless of the email address or phone number used. Creating duplicate accounts may result in the closure of all associated accounts and the forfeiture of any accumulated balances or bonuses.

You are solely responsible for keeping your login credentials — username and password — confidential. The 351bet is not liable for unauthorized access resulting from the user's failure to protect their login credentials. If you suspect unauthorized access, contact support immediately via live chat to have your account preventively blocked.

The 351bet is personal and non-transferable. Transferring, selling, renting, or assigning your account to third parties is strictly prohibited. The balance available in the account may not be transferred to another user's account within the platform — only withdrawals to bank accounts held in the user's own name are allowed.

A 351bet may carry out identity verification (KYC — Know Your Customer) at any time, particularly before processing withdrawals above certain amounts. The process may include requesting documents such as a national ID, driver's license, proof of address, or proof of income, as required by Brazilian financial regulations.

4 Deposits and Payments

A 351bet accepts exclusively payment methods of Brazilian origin. The available deposit methods are:

  • Pix — instant transfer available 24 hours a day, with no additional fee charged by 351bet;
  • Credit and debit card — Visa, Mastercard, and Elo cards;
  • Mercado Pago — no additional fee;
  • PicPay — instant processing;
  • Boleto bancário — settlement within up to 3 business days after payment;
  • TED Transfer — supported by Brazil's major banks, including Nubank, Itaú, Bradesco, and Banco do Brasil.

The minimum deposit amount is R$ 10.00. A 351bet does not charge fees on deposits. Any fees charged by banks or payment intermediaries are the user's responsibility. Deposits are credited to the platform account immediately for Pix and card payments, and within up to 3 business days for boleto bancário.

All deposits must be made from accounts or payment instruments held in the user's own name. Deposits made by third parties are not accepted and will be returned to the sender. 351bet reserves the right to request proof of ownership of the payment methods used at any time.

All deposits are made in Brazilian Reais (R$). 351bet does not accept payments in foreign currency, cryptocurrency, or any payment method not listed above.

5 Withdrawals

The minimum withdrawal amount is R$ 20.00. Withdrawals are processed exclusively via Pix to the Pix key registered by the user, which must be linked to a bank account held in their own name. Withdrawals to third-party accounts are not permitted.

The average Pix withdrawal processing time at 351bet is up to 15 minutes after the request, available 24 hours a day, seven days a week. In some cases — especially for higher-value withdrawals or accounts where the KYC verification process has not yet been completed — processing may take up to 72 business hours.

To request the first withdrawal, the user must have completed the identity verification process (KYC), including CPF confirmation and, where applicable, submission of additional documents. This is a requirement of Brazilian financial regulation, not a unilateral restriction imposed by 351bet.

  • Withdrawals are only permitted after the deposited amount has been wagered at least once on the platform;
  • Balances from bonuses are subject to specific wagering requirements described in each promotion's terms;
  • 351bet reserves the right to carry out additional verification checks before releasing withdrawals of significant amounts;
  • Withdrawals requested on national holidays follow the same processing timeframe as business days when processed via Pix.

6 Sports Betting Rules

Sports betting at 351bet follow specific rules for each sport, competition, and market. The full rules for each market are available on the match page before the bet is confirmed. Users are responsible for reading the market rules before placing any bet.

Once confirmed, a bet cannot be cancelled or changed by the user, except where cash out is available for that specific market. Cash out is an optional feature and its availability is not guaranteed for all matches or at all times.

In the event of a match cancellation or postponement, the 351bet adopts the following rules:

  • Match cancelled before kick-off: full refund credited to account balance;
  • Match started but not completed within the regulation 90 minutes (football): market-specific rules apply — see product rules;
  • Match postponed and played within 24 hours: bet remains valid;
  • Match postponed beyond 24 hours: full refund credited to account balance;
  • In accumulator bets, the affected selection is removed and the ticket is recalculated using the remaining selections.

A 351bet reserves the right to void bets placed based on clearly incorrect odds (typographical or systemic errors resulting in odds significantly outside market range). In such cases, the staked amount is refunded in full.

7 Casino Games and Crash Games

The casino games available at 351bet — including slots, crash games (Aviator, Spaceman, JetX and others), roulette, blackjack and live casino — are provided by certified, internationally audited third-party providers. The 351bet operates as a distributor of these games, not as a developer.

The RTP (Return to Player) for each slot game is displayed on the game page before any session begins. RTP values are set by the providers and audited by independent laboratories. 351bet does not alter or manipulate the RTP parameters of any games available on the platform.

Crash games that use Provably Fair technology allow any user to mathematically verify the randomness of each round's outcome after it concludes. The verification process is documented in the interface of each compatible game.

Important: All casino games carry a risk of financial loss. The outcome of each round is determined by random number generation (RNG) algorithms, audited by independent laboratories. No system, strategy, or method guarantees consistent profit in casino games.

In the event of a technical failure during a round — connection drop, server error or in-game bug — 351bet will investigate the incident and apply the following rules: if the round's outcome had already been generated before the failure, that result stands; if the round was still in progress with no defined outcome, the bet is refunded. Failures caused by connection issues on the user's end do not automatically entitle the user to a refund.

8 Bonuses & Promotions

A 351bet periodically offers welcome bonuses, reload promotions, cashback, and slots tournaments. Each promotion has its own specific terms — including wagering requirements (rollover), expiration dates, eligible games, and maximum bonus withdrawal amounts — which are published on the promotion page and should be read before opting in to any bonus.

General rules that apply to all platform bonuses:

  • Bonuses are granted only to users with a verified and active account;
  • Creating additional accounts to claim bonuses repeatedly is prohibited — this practice results in the immediate cancellation of all bonuses and possible closure of all associated accounts;
  • Bonus balance and real balance are managed separately — the rules governing each type of balance vary by promotion;
  • 351bet reserves the right to cancel or modify promotions at any time, with advance notice published on the site wherever possible;
  • Unwithdrawn bonus balances expire after the period stated in each promotion, with no right to a refund;
  • Participation in promotions is limited to one per CPF, unless the promotion's terms explicitly state otherwise.

9 Responsible Gambling

A 351bet believes that sports betting and casino games should be a form of entertainment, not a source of income or a way to recover financial losses. The platform offers a set of control tools available directly in each user's account dashboard, with no need to contact support:

  • Daily, weekly and monthly deposit limits — set a cap and the platform will block any deposits beyond that amount;
  • Per-session loss limit — automatically end the session once your set amount is reached;
  • Session time limit — receive alerts after a playing period you define;
  • Temporary account pause — lock your account for 24 hours, 7 days, or 30 days, hassle-free;
  • Permanent self-exclusion — permanent account closure for users who recognize they need to stop.

A 351bet strictly prohibits any form of encouragement of compulsive gambling. If patterns of behavior suggesting a gambling problem are identified, the support team may proactively reach out to the user to offer assistance and helpful resources. For more information, visit our Responsible Gambling.

10 Prohibited Conduct

The following are expressly prohibited on 351bet the following conduct, which will result in immediate account closure, forfeiture of balances and bonuses, and, where applicable, reporting to the relevant authorities:

  • Use of automated software (bots), scripts, or any tool that simulates human behavior on the platform;
  • Exploiting technical errors, bugs or system failures to gain an undue financial advantage;
  • Money laundering or any use of the platform for unlawful purposes;
  • Match-fixing or sharing insider information for betting purposes;
  • Creating multiple accounts to exploit bonuses or limits;
  • Use of third-party data for registration or transactions;
  • Any form of fraud in payment, withdrawal, or identity verification processes;
  • Placing bets on behalf of third parties for compensation (bet brokering);
  • Unauthorized access attempts to 351bet's systems.

A 351bet maintains behavioral monitoring systems and betting pattern analysis. Suspicious behavior is investigated internally and may result in a request for additional documentation or account closure, depending on the severity of the situation identified.

11 Account Closure

The user may request the closure of their account at 351bet at any time by contacting support via live chat or by email at suporte@351bet.best. Prior to closure, the available real balance (excluding unconverted bonus balances) will be returned via Pix to the registered key, provided all verification and withdrawal requirements have been met.

A 351bet may unilaterally close or suspend an account in the following situations:

  • Violation of any clause of these Terms and Conditions;
  • Providing false information during registration or the KYC process;
  • Detection of fraudulent activity, suspected money laundering, or unlawful use of the platform;
  • Self-exclusion request submitted by the user;
  • Extended account inactivity, as defined by the platform's internal policies;
  • Order issued by a competent judicial or administrative authority.

In cases of account closure due to a terms violation, the 351bet reserves the right to hold pending balances until the completion of an internal investigation. The user will be notified by email of any action taken regarding their account.

12 Privacy and Data Protection (LGPD)

The personal data of users of 351bet is carried out in compliance with the General Data Protection Law (Lei nº 13.709/2018 — LGPD). The full privacy policy is available on our Privacy Policy, which should be read together with these terms.

In summary, the 351bet collects only the data strictly necessary to operate its services — including registration data, identity verification, transaction history, and betting records. This data is used to deliver the contracted services, meet legal obligations, and continuously improve the platform.

Users have the following rights regarding their personal data, which can be exercised by contacting support:

  • Access to stored personal data;
  • Correction of incomplete, incorrect or outdated data;
  • Anonymization, blocking, or deletion of unnecessary data;
  • Data portability to another service provider;
  • Information on data sharing with third parties;
  • Withdrawal of consent for data processing where applicable.

All personal data requests are answered within 15 business days, in accordance with the timeframes set out in the LGPD. For urgent data security matters, please use live chat.

13 Limitation of Liability

A 351bet is not liable for financial losses resulting from betting decisions made by users. Sports Betting and casino games carry an inherent risk of losing the amount wagered — this is a fundamental characteristic of the product and does not constitute a platform failure.

A 351bet does not guarantee uninterrupted platform availability. Scheduled maintenance, system updates, or unforeseen technical failures may cause temporary service outages. The platform is not liable for lost betting opportunities arising from such outages, except where an already confirmed bet is affected by a proven technical failure on the platform's end.

The maximum liability of 351bet to any user, under any circumstances, is limited to the balance available in the user's account at the time of the event that gave rise to the claim.

14 Changes to These Terms

A 351bet reserves the right to review and update these Terms and Conditions at any time. Significant changes will be communicated to users at least 7 days in advance via their registered email and a prominent notice on the platform.

For lower-impact changes — such as wording corrections, clarifications or adjustments required by updates to Brazilian law — notice may be given at the same time the new version is published. The "last updated" date at the top of this page always reflects the current version.

Continued use of the platform after a new version of these terms takes effect constitutes full acceptance of the changes. Users who disagree with the amendments must close their account before the effective date of the changes.

15 Governing Law and Jurisdiction

These Terms and Conditions are governed by the laws of the Federative Republic of Brazil. Any disputes arising from the use of the platform will be submitted to the jurisdiction of the competent Brazilian courts.

For resolving lower-complexity disputes, 351bet encourages users to reach out directly to support — most issues can be resolved quickly and without formal procedures. The contact email is suporte@351bet.best and live chat is available 24 hours a day.

In accordance with the Brazilian Consumer Protection Code (Law No. 8,078/1990), users of 351bet are guaranteed all rights provided under Brazilian consumer protection legislation, without prejudice to the specific provisions of these terms.

Version 3.1 — January 2026. For questions about these terms, please contact us at suporte@351bet.best.

What These Terms Protect

The guarantees you have when playing at 351bet

Your Data Is Safe

256-bit SSL encryption on all transactions and full LGPD compliance. Your personal and financial data is protected at the same level as Brazil's leading digital banks, such as Nubank and Itaú.

Transparent Transactions via Pix

Every deposit and withdrawal is recorded with a timestamp and available in your account history. Pix provides a complete banking trail for all transactions — no fees charged by 351bet and processed in real time.

Audited and Certified Games

All slots and crash games at 351bet are provided by internationally certified suppliers with RNG audited by independent laboratories. Each game's RTP is displayed before the session starts — no fine print, no surprises.

Exclusive Verified Account

Each CPF is linked to a single account. The KYC process ensures no third party can operate on your behalf. Your identity and financial assets on the platform are protected through rigorous verification.

Accessible Control Tools

Deposit limits, account pause, and self-exclusion are available directly in the dashboard — no red tape. 351bet provides these tools because it believes that a user in control enjoys the experience more and plays longer.

Human Support in Portuguese 24/7

Any questions about these terms or how the platform works can be answered via live chat with a human agent in Portuguese, available 24 hours a day. No chatbot as a first response.

Frequently Asked Questions About the Terms

The most common questions from new 351bet users

Yes, registration on 351bet is exclusively for users who are 18 years of age or older. This is both a legal and ethical requirement — sports betting and casino games are prohibited for minors in Brazil. 351bet uses automated age verification systems and may request supporting documents at any time. Registration by minors is considered a serious violation of the terms and results in immediate account closure.

No. Each CPF can be associated with only one account on 351bet. Creating duplicate accounts — whether using the same CPF, the same email, or any other shared information — is considered a violation of the terms and may result in the closure of all accounts involved, with forfeiture of balances and bonuses. If you have lost access to your account, please contact support to recover access rather than creating a new one.

The average Pix withdrawal time at 351bet is up to 15 minutes. However, processing may take longer in some cases: when the KYC verification process has not been completed, when the withdrawal amount exceeds certain thresholds requiring additional review, or when there are signs of suspicious activity that need to be investigated. In these cases, the maximum processing time is 72 business hours. If your withdrawal exceeds this timeframe, please contact support via live chat with your request number.

If the closure is requested by the user, the available real balance (excluding unconverted bonuses) will be refunded via Pix to the registered key, once the verification process is complete. If the closure is initiated by 351bet due to a terms violation, the balance will be held during an internal investigation — which may take up to 30 business days. Should the investigation confirm the violation, the balance may be permanently withheld as set out in these terms. In all cases, the user will be notified by email throughout the process.

Yes, 351bet may update these terms. For significant changes — those affecting user rights, withdrawal rules, bonuses, or usage policies — at least 7 days' notice will be given via email and prominently displayed on the platform. Minor adjustments or text corrections may take effect immediately. The "last updated" date at the top of this page always reflects the most current version. We recommend reviewing this page periodically. For questions about specific changes, Portuguese-language support is available 24 hours a day.

Responsible gambling tools — such as deposit limits, account pauses, and self-exclusion — are available directly in your account dashboard, under "Responsible Gambling" or "Account Settings." You do not need to contact support to activate most of these tools: they take effect immediately once configured. For permanent self-exclusion, support can be contacted to ensure the process is completed correctly. All self-exclusion requests are processed within 24 hours. Visit our Responsible Gambling for more information.

You Know the Rules. Now It's Time to Play.

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