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Hotline
Use this when you need to discuss account, transaction, or urgent error issues directly.
990K Contact Support CSKH Official 2026
Official support center • 990K Official 2026
990K Contact Support CSKH Official 2026
When you need to discuss your account, transactions, deposits and withdrawals, or mobile errors, please use the official contact channels. 990K's CSKH team handles requests by content group, keeps communication clear, and reduces risks from unverified sources. If you need a quick response for a specific issue, prepare the necessary information before sending it.
This page is dedicated to contact, customer care, customer support, and the support center. Users can choose hotline, email, Zalo, Telegram, or Live Chat depending on the situation. For sensitive requests, prioritize official channels to protect personal data and make it easier to track the handling history.
Key points: use the correct channel, state the content clearly, and avoid sharing sensitive information through unclear sources.
Account support
Transactions & deposits and withdrawals
Mobile technical
Communication security
Contact the right channel, save time
The most common situation is users opening the app in the evening, encountering login errors, or having a transaction stuck at some step. At that point, sending the right information to the CSKH team is much faster than asking around on unofficial sources. 990K built the support center with clarity in mind: each channel has its own purpose, each request is categorized by content, and personal information always needs to be carefully protected.
This contact page is also where you can find how to send requests about Home, see more in the section News or go back to categories such as Sports when you need to look up your way in the system. If you're using a phone, the chat and email buttons below will be much more convenient than searching manually.
Official contact information
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Suitable for content that needs a record, screenshot attachments, or a long description.
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Live Chat
Open quickly in the browser for short conversations, convenient for mobile users.
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Zalo
Suitable for short questions, error screenshots, and confirming basic information.
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Telegram
For people who are used to quick messaging, convenient when you need to send concise content.
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Website
Visit the official portal to review information and navigate support sections.
Customer Support Channels
Which channel should you choose?
Call the hotline when you need to discuss directly. Send an email when the issue has screenshots, logs, or long content. Use Zalo, Telegram, or Live Chat when you only need to send a short message and follow up quickly on your phone. Choosing the right option will help the CSKH team understand the issue from the start.
- Hotline for direct discussion
- Email for requests that need a record
- Chat for concise content, easy to send from mobile
Support system priorities
Requests related to accounts, transactions, deposits and withdrawals, or logins are usually categorized first. If there is a technical error, please describe the device you are using, when it happened, and the step you just performed. The more specific you are, the easier it is to compare and verify.
Submit RequestOffice Address
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Office Address
6th Floor, 123 Lê Lợi, Bến Nghé Ward, District 1, Ho Chi Minh City, Vietnam
CSKH hours: 08:30–17:30, Monday to Saturday
Office hours: 08:30–17:30
DirectionsCustomer support scope
? Account
Change information, check status, verify basic requests, and common login issues.
? Transaction
Look up history, check pending transactions, and verify arising details.
➕ Deposit
Support for checking deposit steps, confirming status, and guiding you to send the necessary information.
➖ Withdraw
Receive questions related to the process, conditions, and withdrawal status.
? Login
If you have password errors, verification code issues, or cannot access your account, please send a description right away.
?️ Technical
Support for display errors, page loading errors, browser operation errors, or mobile app errors.
? Mobile device
Guidance to optimize the experience when using a phone, especially when the network is unstable.
? Report an error
Send a screenshot, the time it happened, and the last action you took so it’s easier to check.
? Feedback
Suggestions to improve the interface, process, or support content can all be sent through the official channel.
Working Hours
Customer Service08:30–17:30
Office HoursMonday – Saturday
Response TimeAbout 5–15 minutes
Average ProcessingDepending on the request
Support PriorityUrgent / Normal
New-user offers and VIP areas
What do new users usually ask?
Many people who have just signed up want to check the first offer, welcome gift, or free spin if the program is open in their account. Some packages may also come with cashback milestones or benefits at different times. The safest way is to check directly in your account and ask CSKH when you need to confirm the applicable conditions.
View OffersVIP 7 levels
The VIP membership system is of interest to many people because it may come with exclusive gifts, priority handling of requests, and a benefits roadmap by level. As you move up to higher levels, tracking transaction history and communicating with the support team is also usually smoother. If you need to ask about accumulation milestones or current benefits, please send it through the correct channel for accurate verification.
Chat with CSKHFrequently asked questions
How can I contact you fastest?
For urgent questions, you should call the hotline or use Live Chat. If you need to keep a record of the content, email is a better choice.
What is the 990K hotline?
The official hotline is +84 912 345 678. Please use this exact number when you need to discuss your account, transactions, or technical errors.
Where is the support email?
The support email is [email protected]. This is the right channel for long messages, screenshots, or follow-up tracking.
How does Telegram work?
Telegram is a fast messaging channel, convenient for mobile users when they need to send short questions or additional information.
Where is Live Chat?
You can open Live Chat from the support button on this page to connect with CSKH through your browser.
What are the office hours?
Office hours are 08:30–17:30, from Monday to Saturday. Requests outside office hours are still recorded.
When will I get a response?
Response time depends on the content and the time it is sent. Requests related to accounts, transactions, and technical errors are usually prioritized first.
How do I submit a complaint properly?
Please clearly state the issue, when it occurred, the account code if any, and a screenshot. Sending it via email or Live Chat will be easier to track.
Send a request whenever you need support
Choosing the right channel will help the CSKH team understand the issue faster, especially when you are using a phone or need to check a transaction. If you want to keep it short, use chat. If you want to send full details, email is the reasonable choice. And when you need direct communication, the hotline is always the easiest starting point.