Complete help center in Portuguese

21com FAQ – Get Your Questions Answered

We've compiled the most common questions from Brazilian bettors — covering registration, Pix deposits, withdrawals, Sports Betting, live casino, and responsible gambling. Find the answer you're looking for or get in touch with our 24/7 support team.

50+ Detailed answers
7 Topic categories
24h Support available
pt-BR Support in Portuguese
R$10 Minimum Pix deposit
<5min Pix Withdrawal
40+ Available Sports
18+ Minimum age requirement

What You'll Find in This Help Center

Six categories covering the questions Brazilian bettors search for most

Registration & Account

How to create your 21com account, what you need to register, the one CPF per account rule, identity verification (KYC), updating your details, and closing your account.

Deposits & Withdrawals

Payment methods accepted in Brazil (Pix, boleto, card, PicPay, Mercado Pago), minimum and maximum amounts, processing times, and how to withdraw your winnings via Pix.

Sports Betting

How betting works for Brasileirão, Copa do Brasil, UFC and e-sports, available bet types, live betting, cash out, multipliers, and parlays.

Live Casino & Slots

Available games (roulette, blackjack, baccarat, slots, crash games), basic rules, RTP, the difference between real balance and bonus balance in the casino, and how the live casino with a dealer works.

Bonuses & Promotions

How the 21com welcome bonus works, what rollover is and how to calculate it, bonus expiry dates, freebets, weekly cashback, and how to check active promotions on your account.

Responsible Gambling

Available control tools (deposit limits, voluntary break, self-exclusion), how to activate them, the difference between a temporary break and permanent self-exclusion, and support channels in Brazil.

All FAQs

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Registration & Account

8 questions

Yes, creating a 21com account is completely free. There is no charge to sign up — you only spend money when you decide to make a deposit to bet. The minimum deposit via Pix is R$ 10.00. Registration takes less than 2 minutes: just fill in your full name, CPF, date of birth, phone number, email, and password.

No. 21com allows only one account per CPF and per person. Creating multiple accounts to claim welcome bonuses more than once is a violation of the Terms and Conditions and will result in all accounts being closed with bonus balances forfeited. The system detects multiple registration attempts linked to the same device, IP address, or banking details.

KYC (Know Your Customer) is the identity verification process. At 21com, it is required before your first withdrawal — not to deposit or bet. To complete it, you submit a photo of your ID (RG, CNH, or passport — front and back, clearly legible), a selfie holding your ID, and in some cases, proof of address. The process takes an average of 30 minutes during business hours. Once approved, all future withdrawals are processed without any additional steps.

Go to "Settings" in your account menu and click "Personal details". To change your email, a two-step verification process is required — confirmation from both your current and new email address. To update your phone number, an SMS code is needed. Your full name and CPF cannot be changed after registration — if there is an error in these details, contact support via the 24/7 chat to have it corrected.

You can request account closure via the 24/7 support chat or by emailing contato@21com.best with the subject "Account Closure". Before processing the closure, we check for any available real balance — which will be refunded via Pix — and pending bets. Bonus balances are not refunded on voluntary closure. Your CPF remains available for a new registration, unlike with permanent self-exclusion.

On the 21com login screen, click "Forgot my password". Enter your registered email and you'll receive a link to create a new password — valid for 30 minutes. If the email isn't in your inbox, check your spam folder. If you no longer have access to your registered email, support can assist you after identity verification via chat or at contato@21com.best.

21com is a platform strictly for users aged 18 and over — no exceptions. Registration requires an age declaration, and KYC verifies your date of birth against an official ID before your first withdrawal. Accounts found to have been created by minors are closed immediately, and the associated CPF is blocked from future registrations.

Yes. 21com has an app for Android and iOS with full access to all features — live betting, casino, Pix deposits, account history, and withdrawals. You can also access it through your mobile browser (Chrome or Safari) without installing anything. Both options offer the same experience.

Deposits & Withdrawals

9 questions

21com accepts all major payment methods in Brazil: Pix (minimum R$ 10.00), boleto bancário (minimum R$ 30.00, up to 2 business days), credit and debit cards (minimum R$ 20.00), PicPay, and Mercado Pago. For TED transfers, we accept Nubank, Itaú, Bradesco, Banco do Brasil, and other Brazilian banks. 21com charges no deposit fees.
Pix Boleto Credit Card Debit Card PicPay Mercado Pago TED Nubank TED Itaú TED Bradesco

Pix deposits are processed within 30 seconds in most cases. Go to the deposits section, enter the amount, use the generated QR code or Pix key, and pay through your bank app — Nubank, Itaú, Bradesco, Banco do Brasil, or any other. The credit appears in your 21com account instantly. In rare cases of Pix system instability, processing may take up to 5 minutes.

After logging in, go to "Withdrawal" in the account menu. Enter the Pix key registered in your name and the amount you wish to withdraw (minimum R$ 30.00). Confirm the request — for accounts with approved KYC, Pix withdrawals are processed in under 5 minutes in most cases. Withdrawals can only be made to a bank account under the same CPF as your 21com account. On weekends and public holidays, processing may take up to 24 hours.

The minimum withdrawal via Pix is R$ 30.00. The maximum limit per transaction may vary depending on your account verification level and usage history — in general, accounts with a completed KYC have higher limits. For withdrawals above certain amounts, additional documentation may be required. Contact support via chat for information about the specific limits on your account.

Not directly. Your bonus balance must be "converted" into real balance through rollover — a multiplier that tells you how many times you need to wager the bonus amount before withdrawing. For example, a R$ 100.00 bonus with a 5x rollover requires R$ 500.00 in qualifying bets before you can cash out. Rollover conditions are shown clearly before you accept any bonus. Your real balance can be withdrawn at any time, regardless of any active bonus.

First, wait 5 minutes — in rare cases, Pix may experience a brief delay on the banking system. If the credit still hasn't appeared, check your bank app to see whether the payment was confirmed or is still pending. If your bank confirms the payment was successfully processed, contact support via the 24/7 chat with the amount, the time of payment, and your bank's transaction receipt. Our team will locate and manually credit the deposit within 1 hour.

21com does not charge any fees on deposits or withdrawals made through the platform. The amount you deposit is the amount that enters your account. The amount you request for withdrawal is the amount you receive. Any TED or boleto banking fees are charged by your bank — not by 21com. Deposits and withdrawals via Pix are fee-free at the vast majority of Brazilian banks.

Withdrawals on accounts with approved KYC are processed in under 5 minutes in most cases. If yours takes longer than 24 hours, it may be due to one of the following: identity verification is still pending, there is security information that needs to be confirmed, or there was a temporary banking system issue. Check the withdrawal history in your account to see the status. If it shows as "under review" for more than 4 hours, contact our 24/7 support chat with your request number.

This is not recommended. 21com requires that all deposits and withdrawals be made through a bank account under the same CPF as your platform account. Third-party deposits may be held for security review and returned to the originating bank. This is an anti-money laundering and fraud prevention policy followed by all reputable betting platforms in Brazil. If you're having trouble depositing, support can guide you through alternative methods.

Sports Betting

7 questions

21com covers more than 40 sports. The most popular among Brazilian bettors: football (Brasileirão Série A, Copa do Brasil, Libertadores, Sul-Americana, Champions League), UFC and MMA, e-sports (CS2, League of Legends, Valorant, Dota 2), volleyball, basketball (NBB, NBA), tennis, Formula 1, and much more. Pre-match and live betting are available across all major sports.

Live betting lets you wager on events already in progress, with odds updated in real time as the action unfolds. A goal in the Brasileirão, a finished round in the UFC, or an objective taken in CS2 shifts the odds instantly. To bet live, go to the "Live" section in the main menu after logging in, choose the event, select your market and stake, and confirm. Live bets have a short processing delay to prevent exploitation of delayed broadcasts.

Cash out is the option to settle a bet before the final result, receiving a partial amount calculated in real time based on current odds. If you bet on Flamengo to win and they're leading 1-0 in the second half, cash out may offer a return lower than the full potential payout — but it's guaranteed, regardless of the final result. Cash out is available on selected bets — you'll see the "Cash Out" button in your active bets history when the option is available for that specific bet.

A parlay bet (also known as a multi or accumulator) combines two or more selections on a single ticket, multiplying the odds. For example: Flamengo wins (odds 2.10) + FURIA wins in CS2 (odds 1.85) = combined odds of 3.88 — more than three times the potential return of a single bet. The downside: every selection must be correct to win. On 21com, you build a parlay by adding selections to your bet slip before confirming the ticket.

If an event is cancelled or postponed before it starts (or if it is not completed within the timeframe established by the rules), bets are generally voided and the staked amount is returned to your account balance. For accumulator bets, the cancelled event is removed from the parlay and the remaining selections stay valid — the odds are recalculated without the cancelled event. Please refer to the Terms and Conditions for sport-specific rules.

Your potential payout is calculated by multiplying your stake by the odds. Example: R$ 50.00 staked at odds of 3.20 = potential return of R$ 160.00 (including your R$ 50.00 stake back). Your profit would be R$ 110.00. 21com automatically shows your potential return before you confirm any bet — the amount appears on your bet slip as soon as you enter your stake. Higher odds reflect events the platform considers less likely to occur.

A bet can be declined for several reasons: insufficient account balance, stake below the minimum accepted for that market, event already started (for pre-match bets), maximum bet limit reached for that selection, or a temporary connection issue. If your balance is sufficient and the event hasn't started yet, try again in a few seconds. If the problem continues, contact support via chat with the event and market details.

Live Casino & Slots

6 questions

21com offers a full casino library: European and American roulette with live dealers, live blackjack (multiple tables with varying limits), live baccarat, live poker, live game shows, hundreds of slots from certified providers, crash games, and much more. Live games feature real dealers filmed in real time — you follow the action on screen and place bets as normal. Everything is accessible with the same account you use for Sports Betting, with no separate wallet needed.

RTP (Return to Player) is a percentage that indicates how much, on average, a slot pays back to players over many rounds. A slot with 96% RTP means that, on average, for every R$ 100.00 wagered, R$ 96.00 is returned as winnings — distributed across many players over time, not in a single session. The RTP for each game is available in the slot's info tab. Games with RTP above 95% are considered good-value in the market.

Crash games are games where a multiplier starts at 1x and rises continuously — you need to cash out before the game "crashes" and the multiplier resets to zero. The longer you wait, the higher the potential multiplier, but the greater the risk of the game ending before you cash out. These are fast-paced games, typically with one round every 15 to 30 seconds, and work differently from traditional slots. You place your bet at the start of each round and choose the right moment to collect your multiplier.

It depends on the specific promotion's terms. Some bonuses are valid only for Sports Betting, others only for the casino, and some apply to both. Before accepting any bonus, the terms of use are shown clearly — including which game categories qualify for the rollover. Check the "Active Bonuses" tab in your account to see your current bonus conditions and which bets count toward the rollover.

Yes. All slots and live casino games available on 21com are provided by certified developers and audited by independent testing laboratories (such as eCOGRA and GLI). Slot results are generated by certified RNG (Random Number Generator) algorithms, ensuring each spin is independent and cannot be manipulated. Live dealer games use real physical equipment (cards, roulette wheel) filmed in real time, which you can see directly in the video stream.

Yes, the 21com live casino works seamlessly on mobile — both through the app and the browser. The dealer video stream is optimised for mobile connections, with adjustable quality that performs well even on 4G. Slots and crash games are also fully compatible with touchscreen devices. For the best live casino experience, we recommend a stable Wi-Fi or 4G/5G connection.

Bonuses & Promotions

5 questions

New 21com users receive a bonus on their first deposit. The bonus amount, percentage, and rollover conditions are clearly displayed in the promotions area before you accept — no surprises. The bonus is credited as bonus balance after acceptance. You must complete the rollover (the number of times you need to wager the bonus) within the validity period to convert it into withdrawable balance. Read the conditions before accepting so you know exactly what you're signing up for.

Rollover is the multiplier that determines how much you need to wager before your bonus becomes withdrawable. If you received a R$ 100.00 bonus with a 5x rollover, you need to place R$ 500.00 in qualifying bets. Not all bets count equally: bets at low odds (generally below 1.50) may contribute less or not count toward the rollover at all. Your rollover progress is visible in the "Active Bonuses" tab of your account, updated in real time after each qualifying bet.

Freebets are free bets credited to your account — you place the wager without spending real balance. If the bet wins, the profit (not including the freebet stake itself) is credited as withdrawable balance. For example, a R$ 20.00 freebet at odds of 3.00 that wins generates R$ 40.00 in withdrawable profit (not the R$ 20.00 freebet stake itself). Freebets are distributed during special events tied to the Brasileirão, Copa do Brasil, UFC, and other competitions. You can find your available freebets in the "Promotions" section of your account.

If the bonus validity period ends before you complete the rollover, the remaining bonus balance is automatically cancelled. Your real balance is not affected — only the unconverted bonus balance is removed. Before accepting a bonus, check that the deadline and rollover requirements match your pace of play. You are never required to accept every available bonus.

The weekly cashback is a percentage refund calculated on your net losses for the week across Sports Betting or the casino. The percentage and calculation method are described in the promotion's terms. Cashback is credited as bonus balance (with a reduced rollover compared to the welcome bonus) every Monday for the previous week. To participate, you need to have opted into cashback in the promotions area. Check the "Promotions" tab for current terms.

Account Security

5 questions

After logging in, go to "Settings" → "Security" → "Two-factor authentication". You can choose to receive the code by SMS to your registered phone number or use an authenticator app (Google Authenticator or Authy). Follow the on-screen instructions — the process takes under 2 minutes. Once 2FA is enabled, every new login will require a one-time code before granting access — even if someone has your password, they won't get in without your phone.

No. 21com never asks for your password, authentication code, or banking details via email, WhatsApp, Telegram, or social media. If you receive any such message, ignore it, do not click any links, and do not share any information. Official 21com emails come exclusively from the @21com.best domain. Forward suspicious emails to contato@21com.best with the subject line "Phishing attempt".

Accounts can be temporarily locked due to too many failed login attempts (wait 30 minutes and try again) or a preventive security review. To unlock an account under security review, contact us via the 24/7 support chat or at contato@21com.best — our team will verify your identity and restore access within minutes. Have your CPF and registered email on hand to speed up the process.

Act immediately: go to "Settings" → "Security" → "Active sessions" and click "End all sessions". Then change your password right away to a new, unique one. If you have 2FA enabled, generate new backup codes. After that, contact us via the 24/7 support chat to report the suspicious access — our security team will review your access history and can trace the unauthorised device.

21com operates in compliance with Brazil's General Data Protection Law (LGPD). Your data is encrypted in transit with 256-bit SSL and stored on servers with strict access controls. Passwords are stored using one-way hashing — not even our internal team can see your password. Your data is never sold or shared with third parties without your authorization. You can request a full data report, correction, or deletion by emailing contato@21com.best, as provided under the LGPD.

Responsible Gambling

5 questions

After logging in, go to "Settings" → "Responsible Gambling". There you'll find options to set a weekly or monthly deposit limit, a daily betting limit, session time alerts, and a voluntary break. Set the amounts that make sense for your entertainment budget. Limit reductions take effect immediately. Increases have a mandatory 7-day waiting period — a safeguard against impulsive decisions in difficult moments.

Go to "Settings" → "Responsible Gambling" → "Voluntary Break" and choose the period you want: 24 hours, 7 days, 30 days, or 90 days. The account is locked immediately after confirmation — no access, deposits, or bets during that time. Your balance remains intact. When the period ends, the account is reactivated automatically. No reason is required to request a break.

A voluntary break is temporary: you choose a period (up to 90 days), the account is locked and reactivated automatically when the period ends. Permanent self-exclusion is final: the account is closed immediately, your real balance is refunded via Pix within 5 business days, and your CPF is blocked from creating new accounts on 21com. There is no reversal. This is the right option for anyone who recognizes that gambling is causing serious problems and needs a firm barrier.

In Brazil, CVV (Centro de Valorização da Vida) offers free 24-hour emotional support at 188 — available for any emotional crisis, including gambling-related distress. Jogadores Anônimos Brasil holds free in-person and online meetings in cities across the country. CAPS (Centro de Atenção Psicossocial) provides free public psychological support through the SUS. 21com's 24/7 support team can also activate any control tool on your behalf immediately, without judgment.

Use a strong password and never save it in the browser on devices shared with children or teenagers. Enable 2FA — it requires your phone for every new login, preventing access without the device in hand. Always log out when you finish on devices that aren't exclusively yours. If you suspect a minor is using your account, block it immediately through the account settings and contact support via the 24h chat.
Didn't find your answer?

Our support team is available 24 hours a day via chat at 21com.best or by email at contato@21com.best. Support is in Portuguese, with no scripted auto-replies — a real person will help you.

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Include in your message: your registered email address and a clear description of the situation. This helps us assist you much faster.

Most Viewed Questions

How to Use the 21com Help Center

The 21com FAQ was put together with the Brazilian bettor in mind — someone who wants straightforward answers without the runaround. No legal jargon standing in for plain explanations: every answer here is written to be understood on the first read, no need to go back over it. If you still have questions after checking this page, our 24/7 support team can sort it out in minutes.

Account registration and first access: the most common questions

Most of the questions that reach 21com support come from new users creating an account for the first time. The most common ones: "do I need to verify my identity before betting?" (no — only before withdrawing), "can I sign up with a family member's CPF?" (no — one CPF, one account), "how long does the confirmation email take?" (usually under 2 minutes — check spam if you don't see it). Registration on 21com is designed to be straightforward, but there are rules in place that are part of a secure and fair system for all users.

Pix: why it's the preferred payment method at 21com

Among all the payment methods available at 21com, Pix has naturally emerged as the top choice for Brazilian bettors — and for good reason. Deposits land in 30 seconds, withdrawals arrive in under 5 minutes, it runs 24 hours a day including Sundays and holidays, and it works with any Brazilian bank or fintech that supports the system. Nubank, Itaú, Bradesco, Banco do Brasil, Caixa — any of them work for both deposits and withdrawals. The minimum Pix deposit is R$ 10.00, which also makes 21com accessible for those who want to start small before increasing their stake. One common question: your Pix must be linked to the same CPF registered on your 21com account — this is mandatory for security and regulatory compliance.

Sports Betting: questions that come up during games

On Brasileirão match days or UFC event nights, the volume of support inquiries at 21com rises considerably. The most common questions involve live betting: "why did the odds change between selecting and confirming?" (live odds shift in real time as the game progresses — if there is a significant change, the system asks for confirmation before the bet is finalized). "My cash out didn't appear" — cash out is available on selected bets, not all of them. "The match was suspended and my bet is still pending" — bets on suspended events are held for review; if the event is definitively cancelled, the stake is refunded. For questions about specific bets in progress, the support chat is the fastest way to get a resolution.

Bonuses: read the terms before accepting

Bonuses are where misunderstandings come up most often — and they all share the same root cause: not reading the terms before accepting. 21com displays rollover requirements, expiry dates, and usage restrictions before any bonus is accepted. There are no surprises after the fact. What tends to happen is that many users accept without reading, place a few bets, try to withdraw, and then discover the rollover hasn't been met. The fix is simple: always check the rollover, the expiry, and which bets count toward completion before accepting. If you've already accepted and want to track your progress, the "Active Bonuses" tab in your account shows your current percentage in real time.

Responsible gambling: 21com takes it seriously

A good portion of the questions that reach 21com come from users who want to better understand the responsible gambling tools — and that's a positive sign. It means people are using the platform with awareness. The most common questions in this category: "can I undo self-exclusion?" (no — it is permanent and irreversible by design), "what happens to my balance if I request self-exclusion?" (real balance is returned via Pix; bonus balance is cancelled), "does the deposit limit block all payment methods?" (yes — regardless of whether you use Pix, card, boleto, or PicPay, the limit applies to all methods). You'll find a full explanation of all the tools on the 21com Responsible Gambling page.

Security: how 21com protects your account

21com uses 256-bit SSL encryption on all communications, stores passwords with one-way hashing (not even platform staff can see your password), monitors for suspicious sessions, and automatically locks accounts after multiple failed login attempts. 2FA — two-factor authentication — is the most important extra layer of protection you can enable. With it active, even if someone obtains your password, they cannot access the account without the one-time code sent to your phone. Setup takes less than 2 minutes in your security settings. On the topic of phishing — attempts to steal credentials through fake emails or messages — 21com will never ask for your password or authentication code through any channel other than the login screen itself. Any message requesting those details is a scam.

Can't find your answer here? Contact us via the 24-hour support chat at 21com.best or by email contato@21com.best. Our team responds in Portuguese, no rigid scripts, with genuine attention to what you need.

Other Ways to Contact 21com

If the answer wasn't in the FAQ, our team will sort it out

24/7 Live Chat

The fastest way to resolve anything — login, deposits, withdrawals, bets, casino, or responsible gambling. A real person responds, no bots, in Portuguese.

Available 24 hours a day
Support Email

For situations that require documentation or are non-urgent — updating account details, filing formal complaints, requesting LGPD data reports, or reporting phishing.

contato@21com.best
Responsible Gambling

To activate control tools, a voluntary pause, or permanent self-exclusion. Our support team processes any of these requests immediately, without judgment.

CVV: 188 (free 24h)

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