388k Frequently Asked Questions

Everything you need to know about 388k — from creating your account and depositing via bKash or Nagad, to cricket betting rules, bonus wagering, and staying safe while you play.

We have put together this comprehensive FAQ to help 388k players across Bangladesh get quick, accurate answers to the most common questions. Whether you are brand new to 388k or a returning player with a specific query, you will find straightforward answers below — organised by topic so you can jump straight to what you need. For anything not covered here, our support team is available around the clock at [email protected].

Account & Registration

Creating a 388k account takes under two minutes. Visit 388k.bio, click the registration button, and fill in your mobile number, a secure password, and your date of birth to confirm you are 21 or older. You will receive an SMS verification code to activate your account. Once verified, you can log in, make your first deposit via bKash, Nagad, Rocket, or Upay, and start playing immediately. Keep your login credentials private and never share them with anyone.

388k's KYC process requires a valid government-issued photo ID — a National Identity Card (NID) is the most commonly accepted document for Bangladeshi players. You may also submit a valid passport or driving licence. In some cases, 388k may request a recent utility bill or bank statement to verify your address. All documents should be clear, legible, and not expired. Submit them via your account settings or by emailing our support team. Most KYC reviews are completed within 24 hours.

On the 388k login page, tap the 'Forgot Password' link and enter the mobile number registered to your account. You will receive an SMS with a one-time reset code — enter that code on the next screen, then set a new password. Your new password should be at least 8 characters and include a mix of letters and numbers for security. If you no longer have access to your registered mobile number, contact support at [email protected] with your account details and a copy of your ID.

No — 388k allows strictly one account per person. Duplicate accounts are a violation of our Terms & Conditions and will result in the closure of all associated accounts, including forfeiture of any pending withdrawals or bonus balances. If you have accidentally created two accounts, contact support at [email protected] immediately to resolve the situation before it triggers an automated flag. One player, one account — this rule exists to keep the platform fair for everyone.

To permanently close your 388k account, email [email protected] with your account mobile number and a clear request for permanent closure. Before closure, any remaining balance in your account will be processed for withdrawal to your registered payment method — ensure your details are up to date. If you are closing your account for responsible gaming reasons, our team can instead apply a self-exclusion, which also stops all marketing communications. Account closures are typically processed within 48 hours.

Deposits & Withdrawals

bKash deposits on 388k are credited instantly in the vast majority of cases — usually within 30 seconds of your bKash payment confirmation. If your deposit has not appeared in your 388k account balance after 5 minutes, first check that your bKash transaction was successful on the bKash app, then contact 388k support at [email protected] with your bKash transaction ID and the amount. Do not attempt to deposit again until the original transaction is resolved to avoid duplicate charges.

The minimum deposit on 388k is ৳200 BDT regardless of which payment method you use — bKash, Nagad, Rocket, Upay, or bank transfer. There is no maximum deposit cap enforced at the platform level, though individual payment providers such as bKash may have per-transaction limits set on their end. For large deposits via bank transfer (Dutch-Bangla Bank, BRAC Bank, IBBL, Sonali Bank, or City Bank), processing times can vary from a few hours to one business day depending on the sending bank.

The minimum withdrawal on 388k is ৳500 BDT. Withdrawals are processed back to the same payment method used for your most recent deposit — for example, if you deposited via Nagad, your withdrawal will be routed back to your Nagad wallet. This policy exists to prevent money laundering and protect player funds. Most withdrawals via bKash and Nagad are completed within 1-4 hours during business hours. Bank transfers may take up to one business day. Ensure your KYC verification is complete before requesting a withdrawal to avoid delays.

388k does not charge any platform-level fees on deposits or withdrawals. However, your payment provider — bKash, Nagad, Rocket, or your bank — may apply their own standard transaction charges, which are outside 388k's control. We recommend checking your provider's current fee schedule before initiating a transaction. Currency conversions are processed at the prevailing BDT rate; 388k does not add a foreign exchange markup on BDT transactions.

Yes — 388k supports deposits and withdrawals via Rocket (Dutch-Bangla Bank's mobile banking service) and Upay in addition to bKash and Nagad. To deposit with Rocket or Upay, select the relevant option on the 388k deposit screen and follow the on-screen payment instructions. Minimum deposit applies equally across all supported methods (৳200 BDT). If you encounter an error during a Rocket or Upay transaction, note the error message and contact [email protected] for assistance.

Games & Gameplay

Yes — cricket betting is one of 388k's most popular features, and BPL (Bangladesh Premier League), IPL (Indian Premier League), T20 World Cup, and international matches featuring the Bangladesh Tigers are all available for betting. You can bet on match winner, top batsman, total runs, over/under markets, and more. Markets open as soon as fixtures are confirmed and close at match start. Live in-play betting is also available on selected matches so you can bet while the action unfolds.

388k offers an extensive library of casino games including video slots, Megaways slots, jackpot slots, live dealer games (live casino roulette, blackjack, baccarat, and game shows), table games, and Jacks or Better video poker. Games are provided by leading studios including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi. The full catalogue is accessible from the 388k Casino section of the site, and the mobile-optimised layout means every game works smoothly on Android and iOS devices.

Yes — all games available on 388k use certified Random Number Generator (RNG) technology supplied by the game providers themselves, all of whom are established, regulated studios. RNG certification means every spin, card deal, or dice roll is statistically random and not influenced by previous results or by 388k. The Return to Player (RTP) percentage for each game is set by the provider and disclosed in the game's information panel. 388k does not alter RTP settings.

Yes — 388k is built mobile-first and is fully optimised for smartphones running Android or iOS. No app download is required; simply open 388k.bio in your phone's browser (Chrome on Android, Safari on iOS both work well) and the site adapts automatically to your screen size. All games, the betting interface, deposits, withdrawals, and account settings are fully functional on mobile. For the best experience, use a stable internet connection — 4G or Wi-Fi is recommended for live casino streams.

Megaways is a dynamic reel modifier developed by Big Time Gaming, licensed to providers like Pragmatic Play. Instead of a fixed number of paylines, Megaways slots change the number of symbols on each reel with every spin — creating up to 117,649 ways to win on a standard 6-reel setup. This means potential payouts can scale dramatically with a single spin. On 388k, Megaways titles are available under the dedicated Megaways section. Each game has its own RTP and volatility rating shown in the game info panel.

Bonuses & Promotions

388k offers a welcome bonus to newly registered players on their first qualifying deposit. Bonus details — including the match percentage, maximum bonus amount in BDT, and any free spins — are shown on the promotions page after you log in. Bonuses are subject to wagering requirements before any winnings can be withdrawn. Always read the full bonus terms before claiming so you understand the rollover conditions, eligible games, and expiry period. Bonus terms are updated regularly, so check the current offer at the time of registration.

A wagering requirement (also called rollover) is the number of times you must bet your bonus amount before you can withdraw winnings generated from it. For example, if you receive a ৳1,000 bonus with a 20x wagering requirement, you need to place a total of ৳20,000 in eligible bets before that bonus converts to withdrawable cash. Not all games contribute equally — slots typically count 100%, while table games and live casino may count at a lower rate. Check the specific bonus terms on 388k for the exact contribution percentages.

Free spin winnings on 388k are generally subject to a wagering requirement before they can be withdrawn as cash — the specific multiplier varies by promotion and is stated in the individual bonus terms. Winnings from free spins are usually credited to your bonus balance rather than your cash balance, and you must complete the rollover on eligible games within the stated time limit (typically 7 days). If the wagering requirement is not met within the time limit, the bonus balance and any associated winnings expire.

388k rewards regular players through an ongoing loyalty programme. As you play, you accumulate points that can be redeemed for bonus credit, free spins, or other perks. Higher-activity players may receive invitations to a VIP tier with dedicated account management, higher withdrawal limits, exclusive promotions, and priority customer support. VIP status is assessed based on sustained activity and deposit history. For full details on the current loyalty structure and how to progress through tiers, check the promotions section after logging into your 388k account.

Safety & Responsible Gaming

388k uses SSL encryption to protect all data transmitted between your device and the platform, the same standard used by online banks. Your financial details and personal information are stored securely and are never shared with third parties without your consent. Payments are processed through established, trusted providers (bKash, Nagad, Rocket, Upay) rather than unverified channels. Our support team monitors the platform 24/7 for unusual activity, and two-factor authentication is available for additional account security.

The minimum age to register and play on 388k is 21 years old. This applies to all players in Bangladesh without exception. 388k verifies age during the registration process and may request supporting ID documentation at any point. Any account found to belong to a player under 21 will be suspended immediately and all funds returned. If you are under 21, you must not attempt to access or use 388k. We take our commitment to protecting minors seriously.

Self-exclusion on 388k can be activated in two ways: through your account settings under the Responsible Gaming section, or by emailing [email protected] directly. Self-exclusion closes your account to all gambling activity and removes you from all promotional communications. It can be set for a defined period (30, 90, or 180 days) or permanently. Once activated, self-exclusion cannot be reversed until the chosen period has elapsed — this is intentional to protect players who are serious about taking a break. Our responsible gaming team processes all self-exclusion requests as a priority.

Yes — 388k allows you to set daily, weekly, or monthly deposit limits directly from your account settings. Once a limit is set, you cannot deposit beyond that ceiling during the chosen period, regardless of your remaining balance. Reducing a limit takes effect immediately; increasing a limit requires a 48-hour cooling-off period before it comes into force — this delay is designed to protect players from impulsive decisions. Deposit limits are one of several responsible gaming tools available on 388k alongside session reminders, cooling-off periods, and self-exclusion.

Still Have Questions?

Our support team is available 24 hours a day, 7 days a week. If your question is not answered here, we are happy to help.

Email us and include your account mobile number for faster assistance.

[email protected]

Ready to Play at 388k?

Now that you have the answers you need, explore Bangladesh's trusted online casino — cricket betting, slots, Megaways, and live casino all in one place.

21+ only. Gambling involves financial risk. Please play responsibly.