
A free satellite TV service from Astro. Watch lifetime entertainment, news, learning & information and more.
Pictures for illustration only.
Enjoy free access to 15+ TV channels & 10+ radio channels.
* Subject to Astro terms & conditions.
Step-1 |
Step-2 |
Step-3 |
Choose a plan & sign-up online. |
Sit back & wait for installation. |
Enjoy your new Astro / Broadband! |
Explore our TV Pack which includes a variety of entertainment channels.
The must-watch local and international content made for everyone in the family.
The best local & international cartoons & educational entertainment.
Global movies and series packed with action, drama and big thrills.
Latest breaking news & current affairs whilst you discover secrets of the world.
Witness every major league & live sports events, plus family entertainment.
The ultimate all-in-one entertainment with movies, sports & a variety of streaming apps.
Good for working from home and streaming. Get connected at 100Mbps and enjoy uninterrupted streaming, gaming, and browsing.
FREE Modem
FREE WiFi-6 Router
Unlimited data
| What is included? |
Entertainment Pack RM49.99 |
100Mbps Astro Fibre RM99.00 |
| What is included? |
Entertainment Pack + Kids RM59.98 |
100Mbps Astro Fibre RM99.00 |
| What is included? |
Entertainment Pack + Blockbuster RM59.98 |
100Mbps Astro Fibre RM99.00 |
| What is included? |
Entertainment Pack + News & Documentaries RM64.98 |
100Mbps Astro Fibre RM99.00 |
| What is included? |
Sports Pack RM99.99 |
100Mbps Astro Fibre RM99.00 |
| What is included? |
Epic Pack RM199.99 |
100Mbps Astro Fibre RM99.00 |
Ideal for small families for 4K streaming & gaming. Get connected at 500Mbps and enjoy fast and stable internet for all your needs.
FREE Modem
FREE WiFi-6 Router
Unlimited data
| What is included? |
Entertainment Pack RM49.99 |
500Mbps Astro Fibre RM149.00 |
| What is included? |
Entertainment Pack + Kids RM59.98 |
500Mbps Astro Fibre RM149.00 |
| What is included? |
Entertainment Pack + Blockbuster RM59.98 |
500Mbps Astro Fibre RM149.00 |
| What is included? |
Entertainment Pack + News & Documentaries RM64.98 |
500Mbps Astro Fibre RM149.00 |
| What is included? |
Sports Pack RM99.99 |
500Mbps Astro Fibre RM149.00 |
| What is included? |
Epic Pack RM199.99 |
500Mbps Astro Fibre RM149.00 |
Perfect for medium-sized families for work and play. Get connected at 1Gbps and experience ultra-fast internet speeds.
FREE Modem
FREE WiFi-7 Router
Unlimited data
| What is included? |
Entertainment Pack RM49.99 |
1Gbps Astro Fibre RM229.00 |
| What is included? |
Entertainment Pack + Kids RM59.98 |
1Gbps Astro Fibre RM229.00 |
| What is included? |
Entertainment Pack + Blockbuster RM59.98 |
1Gbps Astro Fibre RM229.00 |
| What is included? |
Entertainment Pack + News & Documentaries RM64.98 |
1Gbps Astro Fibre RM229.00 |
| What is included? |
Sports Pack RM99.99 |
1Gbps Astro Fibre RM229.00 |
| What is included? |
Epic Pack RM199.99 |
1Gbps Astro Fibre RM229.00 |
Ultimate high-speed internet for everyone and everything. Get connected at 2Gbps and enjoy lightning-fast internet speeds.
FREE Modem
FREE WiFi-7 Router
Unlimited data
| What is included? |
Entertainment Pack RM49.99 |
2Gbps Astro Fibre RM319.00 |
| What is included? |
Entertainment Pack + Kids RM59.98 |
2Gbps Astro Fibre RM319.00 |
| What is included? |
Entertainment Pack + Blockbuster RM59.98 |
2Gbps Astro Fibre RM319.00 |
| What is included? |
Entertainment Pack + News & Documentaries RM64.98 |
2Gbps Astro Fibre RM319.00 |
| What is included? |
Sports Pack RM99.99 |
2Gbps Astro Fibre RM319.00 |
| What is included? |
Epic Pack RM199.99 |
2Gbps Astro Fibre RM319.00 |

A free satellite TV service from Astro. Watch lifetime entertainment, news, learning & information and more.
Pictures for illustration only.
New decoder only without satellite dish & cabling. You must have Astro/Njoi satellite dish and cable installed and working properly.
Including installation.
New decoder complete with satellite dish & cabling.
Including installation.
Reliable broadband plans that enable next-level business growth.
Supports up to 2-3 users on 5 devices.
Supports up to 6 users on 10 devices.
Supports up to 10 heavy users on multiple devices.
Supports up to 10 power users on multiple devices.
Ultimate support for up to 10 power users on multiple devices.
Good for Working From Home and streaming.
100Mbps/50Mbps
Free Standard Router (RG5)
100Mbps/50Mbps
Free Standard Router (RG5)
Netflix Basic
Suitable for full HD streaming & browsing.
300Mbps/50Mbps
Free WiFi-6 Combo Box
300Mbps/50Mbps
Free WiFi-6 Combo Box
Netflix Basic
Ideal for small families for 4K streaming & gaming.
500Mbps/100Mbps
Free WiFi-6 Combo Box
500Mbps/100Mbps
Free WiFi-6 Combo Box
Netflix Standard
Perfect for medium-sized families for work and play.
1Gbps/500Mbps
Free WiFi-6 Combo Box
1Gbps/500Mbps
Free WiFi-6 Combo Box
Netflix Standard
Ultimate high-speed internet for everyone and everything.
2Gbps/1Gbps
Free WiFi-6 Combo Box
2Gbps/1Gbps
Free WiFi-6 Combo Box
Netflix Standard
Reliable broadband plans that enable next-level business growth.
Supports up to 2-3 users on 5 devices.
Supports up to 2-3 users on 5 devices.
Fixed IP.
Supports up to 6 users on 10 devices.
Supports up to 6 users on 10 devices.
Fixed IP.
Supports up to 10 heavy users on multiple devices.
Supports up to 10 heavy users on multiple devices.
Fixed IP.
Supports up to 10 power users on multiple devices.
Supports up to 10 power users on multiple devices.
Fixed IP.
Good for Working From Home and streaming.
Free WiFi-6 Router
Free WiFi-6 Router
Unlimited voice call
Suitable for full HD streaming & browsing.
Free WiFi-6 Router
Free WiFi-6 Router
Unlimited voice call
Ideal for small families for 4K streaming & gaming.
Free WiFi-6 Router
Free WiFi-6 Router
Unlimited voice call
Perfect for medium-sized families for work and play.
Free WiFi-6 Router
Free WiFi-6 Router
Unlimited voice call
Ultimate high-speed internet for everyone and everything.
Free WiFi-6 Router
Free WiFi-6 Router
Unlimited voice call
Applying for
| Astro Njoi UniFi Maxis |
Find your answers here.
We provide one stop service to apply Astro and Broadband for you.
You can avoid driving and queuing at the sales counter. We are the dealer that can help you to handle your application from the beginning to the end.
We do not charge you when you apply from us. There is no credit card information required to apply here. Charges are the same as you apply from the sales counter.
First, you can apply online, we will get back to you immediately during business hour. WhatsApp/Email/Fax us your Photocopy of IC (for malaysian) / Passport (for foreigners). When we receive all the information, we will proceed with your application immediately.
Once we receive your application with complete information, we will process your application immediately during business hour. The contractor from the service provider will then contact you for installation appointment once your application is approved.
Enjoy greater savings and hassle-free bill payment in one single bill for both Astro and Broadband. You get to enjoy Astro and Broadband at discounted price every month over the contract period of 24 months.
Astro offers multiple TV packs including Entertainment, Sports, Movies and Kids options. You can choose a pack that matches your viewing preferences and add optional streaming apps where available.
Yes, you may subscribe to Astro TV packs without bundling broadband. However, bundling Astro TV with Fibre Broadband may provide better monthly savings and convenience with a single bill.
For small households with light streaming and browsing, 100Mbps is usually sufficient. Larger families, gamers or heavy streamers may benefit from 500Mbps or 1Gbps plans for smoother performance across multiple devices.
Most Astro TV and Fibre broadband plans come with a 24-month contract. Early termination charges may apply if cancellation is made before the contract ends.
Yes, you may upgrade your TV pack or broadband speed at any time, subject to eligibility and coverage. A new contract period may apply depending on the upgrade.
Your monthly bill will be issued directly by Astro. You may receive it via email or access it through your Astro account. Bundled customers will receive a single combined bill for TV and broadband services.
Payment methods may include online banking, auto debit, credit card or other approved payment channels provided by Astro. Our team can guide you during the registration process.
If you experience any service interruption, you may contact Astro customer support for technical assistance. In many cases, issues can be resolved remotely or a technician will be arranged if necessary.
Yes, relocation is subject to service availability at your new address. Relocation charges and contract adjustments may apply depending on your plan.
No, you do not need a credit card to submit your application. Payment setup will be arranged directly with Astro after your service is approved.
Selected Astro TV packs allow optional add-ons such as streaming services depending on current promotions and availability. Additional monthly charges may apply.
Yes, a WiFi router is typically provided during fibre installation. The router model may vary depending on the selected broadband speed plan.
Yes, we will check the service coverage at your address before proceeding with your application to ensure broadband is available at your location.
For Malaysians, please provide a copy of your MyKad. For foreigners, provide a copy of your passport when submitting your broadband application.
After your application is approved, the service provider typically contacts you within 2 to 7 working days to arrange the broadband installation appointment.
Most Astro Broadband plans come with a 24-month contract starting from your installation date. If you relocate, a new 24-month contract may apply at your new address.
Yes, you can relocate your broadband service, subject to service availability at the new address. Your contract may reset for another 24 months from the new installation date.
Yes, you may request to relocate broadband devices within your home. Non-standard installation charges may apply and are payable to the installer directly after assessment.
Yes, you can switch to Astro Broadband. To avoid service interruption, it is recommended to activate the new service before terminating your current broadband contract.
Standard installations may be free during promotions, but non-standard installations (e.g., device relocation or complex wiring) may incur extra charges payable directly to the installer.
If you add on the Mesh WiFi during your initial order of Astro Fibre, there is no additional installation fee. If you order the Mesh WiFi as an add-on at a later time, you will have to pay RM49 per installer visit. However, if you choose to have the Mesh WiFi delivered via courier in order to self-install your Mesh WiFi, there will be no installation or delivery fee charged.
STEP 1
On your remote, press the Home button and the Home Page will be displayed your screen. 
STEP 2
Navigate to SETTINGS.
STEP 3
Navigate to Profile Selection on Startup and press “OK”.
STEP 4
Navigate to your preferred selection and press “OK”.
STEP 5
Navigate to Save and press “OK”.
No, the Astro Fibre App is a free mobile application for all Astro Fibre customers with the latest RG21 router.
Yes, you will enjoy an Ulti box when subscribing to Primary/Entertainment/ Movie Pack OR an Ultra box when subscribing to Sports/Sports+/Movies+/Premium 1/Premium 2/Premium 3/Platinum Pack.
You will get FREE installation for both Ultra/Ulti box upon signing up with Astro & Broadband.
You may visit any of Astro's digital platform that you would like to log into. Then, create a new Astro ID using your existing email address or mobile number. After creating your new Astro ID, please use it to log into our digital platforms moving forward.
The minimum internet speed required to stream via Ultra Plug & Play Box is 30Mbps for 4K UHD viewing, and Ultra/Ulti Plug & Play is 10Mbps for HD viewing. For better streaming experience, we recommend 100Mbps and above.
STEP 1
On your remote, press the HOME button and the home menu will be displayed on top of your screen.

STEP 2
Navigate to Settings.

STEP 3
Navigate to STB Diagnostics and press "OK".

STEP 4
Select Household Diagnostics and press "OK".

STEP 5
Details information of Household Diagnostics screen will be displayed.

Tap on the "Content' tab on the navigation bar. Select "Channels' and the channel of interest and you may view the scheduled programmes of the day. To switch between days, choose a channel and tap on a particular day (E.g. Mon, Tues, Wed). You may also view the showtimes of the day and up to the next six days.

STEP 1
On your remote, press the HOME button and the home menu will be displayed on top of your screen.

STEP 2
Navigate to Settings.

STEP 3
Navigate to STB Diagnostics and press "OK".

STEP 4
Select General Diagnostics and press "OK".

STEP 5
Details information of General Diagnostics screen will be displayed.

STEP 6
Press down arrow on your remote to get more information.

Astro wants to give our members the convenience of having all their favourite series, exciting originals, vernacular signatures, live sports and local blockbuster movies in one place. Astro customers will be able to enjoy greater convenience by having Netflix bundled with their Astro subscription, consolidating the subscriptions, and providing easy access for payment in a single bill, at the best value.
Astro Rewards is open to all *Active Astro PayTV customers and their immediate family members
* "Active Astro customer" refers to subscriber of the Astro Service and whose account is current and active with no outstanding payments due and owing to Astro and who has not breached the Astro subscription agreement nor given any instructions to terminate and /or suspend his/her subscription to the Astro Service as at the date of winner notification. Winners must remain active Astro customers until the date of collection of prizes.
(i) Head over to My Astro Portal and go to 'Bill & Payment'. Click on 'Payment History'
(ii) Contact us via one of these platforms. Please ensure you include your Astro Account Number.
Customers with HD boxes can subscribe to the All-New Astro Pack without a box upgrade except if the customer request to move to OTT bundled pack which is mandatory to upgrade to Ulti or Ultra.
Note: OTT is referring to either Netflix, D+H or both.
You may report the incident on WhatsApp at 03-9543 3838 by typing PNP and our access our user guide or request for further help from our dedicated agents. Please have your Airway Bill tracking numbers ready for validation.If a replacement box/Astro SIM card is deemed necessary, a new Box and a new Astro SIM card will be couriered to your service address.
You will be able to access Netflix on your Ultra and Ulti Box. However, kindly note that if you have an Ulti Box with a Netflix Premium subscription, you will not be able to watch content in 4K UHD and Netflix Spatial Audio.
STEP 1
Switch off the power for your box and make sure that the adapter's power light is off.

STEP 2
Locate the SIM card at the left side and gently pull it out.

STEP 3
Wipe the SIM card's gold chip clean using a dry soft cloth.

STEP 4
Make sure the gold chip is facing down and reinsert it all the way in.

STEP 5
Switch on the power for your box and make sure that the adapter's power light is on.
Please wait for 5 minutes.

STEP 6
Turn on your Ultra Box. You should no longer be experiencing this problem.

If issue persist, please submit the issue in our Feedback Form with the error details and provide sim card number for assistance.
Access Astro GO via:
Create Astro ID and secure your ID by linking it to your Astro Account.
Upon launching Astro GO app, you will be required to login with your Astro ID. If you do not have an Astro ID, please follow the steps below to create one.


Log in with your Astro ID and start streaming.
Please note that Astro GO is exclusive for Astro customers.
Please refer to the Welcome Card inside the Plug & Play Box package and scan the QR code. You may choose to watch either the self-installation video or the Augmented Reality (AR) Installation Video to activate your Plug & Play Box. You can also download the Installation Guide from the Astro Get Started Page.
Please install and activate your Plug & Play Box within 7 days of receiving your Plug & Play Box and Astro SIM card. If you are unable to activate your Plug & Play Box within 7 days, the Plug & Play Box will be automatically activated by Astro on the 8th day.
The billing and warranty of the Plug & Play Box shall begin on the same date of which the Plug & Play Box is activated.
In the event that you have ordered more than one (1) Plug & Play Box, please refer to the Astro SIM card letter (included with the Astro SIM card delivery) to match the right Astro SIM card to the respective Plug & Play Box. Each Astro SIM card has been paired with a specific Plug & Play Box, thus the correct matching of box and SIM card is required for it to work properly.
Astro GO is a companion app that is complimentary for all Astro subscribers and allows up to 2 users to stream at the same time. 200 hours of cloud recording* come complimentary with your Pay TV subscription.
Astro GO+ is an add-on service that enables up to 4 users to stream Astro GO and/or Multiroom Smart TV** at the same time. The amount of cloud recording storage will also be increased to 1500 hours.

*Cloud recording hours are shared across your Astro Box, Astro GO and Multiroom Smart TV
** Provided that you have a Multiroom Smart TV subscription
STEP 1
Check your current software version on your box.
If the software version updated (Refer to Table 1), proceed to STEP 2.

If software version different from Table 1, click here for Software Update guide.
Once software is updated, tune to the impacted channel.
If issue persist, proceed to STEP 2.
STEP 2
Run Test Satellite Frequency.
Click here for the guide.
If Test Pass, proceed to submit report here.
Guide to submit report:
At Feedback Type select "I have missing channel".
Fill up all the required information and submit.
Please indicate if you agreed to recontract for 12 months (technical visit is FOC) or paid visitation (RM65).
You will receive appointment details via SMS within 48 hours.

If Test Fail, proceed to STEP 3.

STEP 3
Proceed to Update Satellite Frequency.
Click here for the guide.
Once completed, tune to the impacted channel.
If issue persist, proceed to submit report here.
Guide to submit report:
At Feedback Type select "I have missing channel".
Fill up all the required information and submit.
Please indicate if you agreed to recontract for 12 months (technical visit is FOC) or paid visitation (RM65).
You will receive appointment details via SMS within 48 hours.
STEP 1
On your remote, press the HOME button and the home menu will be displayed on top of your screen.

STEP 2
Navigate to SETTINGS and press "OK".

STEP 3
Navigate to STB Diagnostics and press "OK".

STEP 4
Navigate to Network Diagnostics and press "OK" .

STEP 5
Please ensure the Tunes service multicast status is Multicast Up.
If the status is Multicast is Not Available, please reboot the decoder and router before verifying this status.
If issue persists, please submit the issue on our Feedback Form with error details and attach a picture of your Network Diagnostics.
Yes, the subscription will be reflected on all your set-top box provided they are registered under our Multiroom service.
Deposit of RM500 (Maxis) and RM300 (Allo) is payable by new subscribers (non-Malaysian). The fee will be reimbursed when service is terminated.
No deposit required for all existing Astro customers and new subscribers (Malaysian).
Yes, penalty fee of RM200/Mesh WiFi will be imposed if customer fails to return the device(s). The courier company would make two attempts to retrieve the Mesh WiFi unit within a period of 30 days, failing which the penalty would be imposed.
Yes, provided that your Plug & Play Box has not been activated and no later than 7 days upon receiving both the Plug & Play Box and Astro SIM card. In the event that you have activated your Plug & Play Box and wish to cancel, a contract penalty fee will apply.
We will reach out to you for a suitable time to pick up the Plug & Play Box and Astro SIM card.
Astro continuously reviews its content proposition to offer the best choices and a variety of compelling content for our customers for the best viewing experience. As such, we will cease the sale of PPV passes on CH200 from 8 October onwards.
Customers can continue to enjoy their favourite content by subscribing to the relevant packs and stay tuned for more exciting offers to be announced soon.
For more info on the product including offers and setup, visit product.astro.com.my/multiroom
You can recover your Netflix login here or at astro.com.my/Netflix
Step 1: Head to astro.com.my/Netflix
Step 2: At the FAQ section look for "How to recover my Netflix login email and password
Please call our Customer Contact Centre or WhatsApp "DH Help" at 03 9543 3838 to cancel your Disney+ Hotstar 3-months add-on pass with Astro.
You can add a reminder to pay your bill, on your Google Calendar with one click. Enjoy uninterrupted services, by remembering to pay your bill on time.
You will need to bring along all devices to your new place as no new devices will be issued.
Relocation will be subjected to new 24 months recontract and standard relocation fee applies for both Maxis and Allo respectively.
Astro Multiroom is a 2nd Astro subscription that mirrors all the channels on your primary Astro at a discounted monthly fee. You can now enjoy Astro on different TVs in different rooms.
Astro offers 3 different after-sales service that is made available to the customers:
(1) Express (RM75)
(2) Same Day (RM70)
(3) Regular (RM65)
***Price is inclusive of 6% Service Tax.

Yes, the monthly subscription fee will be prorated into your Astro bill.
For Astro Fibre subscription, should you choose to discontinue/terminate the Astro Fibre service before the expiry of the contract (24 months), you will be subjected to an early cancellation fee of RM100 x Remaining months of the contract period for your Broadband services.
All Astro Fibre devices provisioned (Fibre modem, WiFi router and Mesh) will need to be returned upon termination. Our team will schedule the collection of equipment after your Broadband services have been terminated.
If equipment is damaged, lost or cannot be retrieved, penalty fees will be applied (excluding Service Tax) accordingly.
Please update your auto-debit payment details via My Astro Portal.
If you are interested to upgrade your box, you can do so via Astro's retailers or online as follows:
I. Visit https://hub.astro.com.my/#5
II. Select `Box Upgrade` and log in with your Astro ID
III. Select the box you would like to upgrade
Connect your PVR to Wi-Fi and enjoy access to our library of Video On Demand. Replay old seasons, catch-up latest episodes of your favourite shows, anytime you want. To connect your PVR, follow the steps below:
STEP 1
On your remote, press the “HOME” button and the home menu will be displayed at the bottom of your screen.

STEP 2
Navigate to SETTINGS and press “OK”.

STEP 3
Navigate to STB DIAGNOSTICS and press “OK”.

STEP 4
Navigate to Network and press "OK".

STEP 5
Navigate to Wi-Fi and press "OK".

STEP 6
Select New Connection and press "OK".

STEP 7
Select your Wi-Fi network and navigate to "Connect".

STEP 8
Please enter the password to connect to your network and press "OK".

STEP 9
You are successfully connected when this screen appears.

The new packs come with 200 hours of Cloud recording by default. If your current recordings exceed 200 hours, the system will delete the exceeded hours once your package has been changed, starting with the oldest recordings first.
If you would like to retain the previous recordings which exceed 200 hours, you may opt for a selection of 400 or 1500 Cloud Recording hours at a chargeable rate of RM12 or RM15 per month (excl. govt tax) respectively. Or else, you may subscribe to the Platinum pack which comes with complimentary access to 1500 hours of Cloud Recording.
Refund fee is subject to your processing bank. However, Astro did not impose refund processing fee.
i.Initiate the app on your new Smart TV device, key in the unique code on the TV to your mobile
ii.You will see the list of devices on your mobile and choose the old device to be removed
iii.Your new Smart TV device will be added
The matches will be available on the channels Astro Arena Bola (CH803) and Astro Arena Bola 2 (CH804), On Demand and Astro GO.
STEP 1
Check the Audio settings on your box and set to Auto.
Refer guide to change Set HDMI Audio.
STEP 2
If issue persist, check if there is any 3rd party device (sound system/hdmi splitter) connected between box and TV.
STEP 3
If using 3rd party devices, bypass/remove 3rd party device and make sure HDMI cable connected directly from box to TV.
STEP 4
If issue persist, connect to Live Agent via WhatsApp for help.
Please check SMS received on the unsuccessful payment status and should you require further clarification contact your issuing bank for clarification or contact us via WhatsApp.
STEP 1
On your remote, press the HOME button and the home menu will be displayed on top of your screen.

STEP 2
Navigate to Settings.

STEP 3
Navigate to Standby Mode and press "OK".

STEP 4
Navigate to your preferred selection and press "OK".

STEP 5
Navigate to Save and press "OK" to confirm your selection.

If you accidently clicked “delete my account†on the Astro Fibre app, you will bedirected to submit a request via Feedback Form as the image below.

If you submit a request, our Astro representative will get back to you within 3 business days to learn more about the issue(s) you are currently facing with the app. Customers may proceed to permanently delete their account during the call if they wish. Once complete, your Astro ID will be deleted and you will be unlinked from all Astro apps and services including partner apps that are associated with your Astro ID including Astro GO, My Astro, Astro Awani, Syok, beIN SPORTS CONNECT, iQIYI, TVBAnywhere+,HBO GO, Gempak, XUAN, Astro Ulagam etc.
You may create another Astro ID by following the steps here and re-link your new account to all Astro apps and services, including partner apps.
Yes, existing non-Primary Pack customers who add on 50Mbps to their subscription will get to enjoy high speed broadband for only RM60/month and a free speed upgrade to 100Mbps for 24 months. Please note that a new 24-month contract will start upon successful installation.
Yes, customers will be charged 8% Service Tax on switching fee for any services rendered on or after 1st March 2024.
STEP 1
Press "HOME" button on your remote control.

STEP 2
Navigate to Settings and press "OK".

STEP 3
Navigate to Display and press "OK".

STEP 4
Navigate to Resolution and press "OK".

STEP 5
Navigate to your preferred selection and press “OK”.

STEP 6
Select Yes, continue and press "OK" to confirm on the changes.
Otherwise, select No, go back to cancel.

This convenient option allows you to complete your registration without the need to provide hard copy documents physically to the sales agent. The identity verification process helps to secure your Account and protect it from unauthorised usage.