No Roaming Charges When You Travel
Reach Out To Family & Friends Worldwide
For Free*
Call Mobiles & Landlines With Low Rates &
No Peak Times
Share BUAL Top Up With More Than 400 Mobile Operators Worldwide*
NO Expiry For All BUAL
Airtime Credit

Download the app to get started

BUAL has more features than you think.

BUAL is a VoIP application dialer which is created using the latest mobile telecommunication technologies. We combine a few features which will make BUAL as a ONE STOP communication app between you and your family and friends. BUAL service will work on WiFi and Mobile Data connection.


FREE peer to peer call to any BUAL user worldwide.

Video Call

FREE video call to any BUAL user worldwide.

Instant Messaging

FREE instant messaging to any BUAL user worldwide. You can send file (for Android only), text, image and video.

Call Phone Numbers

Cheap domestic and international phone call to any fixed line or mobile worldwide.

Short Message Services (SMS)

Send cheap sms/text message worldwide.

Credit Transfer

Credit balance transfer to any BUAL user worldwide.

Mobile Top Up

Share BUAL Top Up with more then 400 mobile operators worldwide.

Referral Program

Get FREE credit by referring friends to sign up with BUAL app.

How It Works


Country Name

Frequently Asked Questions

Download BUAL app from Google Play Store or Apple App Store. Start the app and do the signup online.
Android operating systems version 1.6 and above.
iPhones with iOS version 3.1.3 and above.
No. BUAL will only works with iPhone.
Please set software update automatically in your phone. BUAL app will update accordingly when there is an update.
Any country! You can download and register your BUAL service anywhere in the world as long as you can receive your password through sms to activate your account.
VoIP call quality is dependent on the internet connection strength on your phone (whether connected to data over mobile carrier's GPRS/2G/3G/4G network or connected to WiFi). Some carriers can have poor 3G connectivity which can take a toll on the VoIP call quality and hence we strongly recommend to make VoIP calls when connected to WiFi for good VoIP call quality.
For the Android smartphone and iPhone, click the clock icon button at the bottom of the dialer.
Android: Click the 3 dots below the dialer. iPhone: Click the 3 dots below the dialer.
Currently only English is supported.
Your phone must be connected to internet through Wifi or GPRS/2G3G/4G data packet in order to use the app.
For Wifi & GPRS/2G/3G/4G, our system and app are totally rely on how good is your internet connection. If your internet connection is good, you will see the outcome in the voice clarity.
Your credit does not have any expiry date. You can use it as long as you have credit balance to make a call.
We do not produce reload card. You can buy the recharge through online using your debit/credit card in the app itself or through the website.
Yes you can. You can use internet connection through Wifi or GPRS/2G/3G/4G to make a call while you are overseas.
You can email us at or use the contact form in the website.
You can click the "USER LOGIN" button at the website menu. Key in your registered mobile number using the same format during your BUAL signup process (i.e country code + mobile number : 60123456789). Enter your 4 digits password that you received through sms or IVR and click the "LOGIN" button.
Upon download, the BUAL App is non-refundable, and no refunds or other compensation will be given for unused airtime balances, if any.
Please contact our support and provide the detail. We will investigate and come back within 24 hours.
Becoming a BUAL reseller is simple. Fill out the form found in the website and a BUAL account manager will contact you as soon as possible.

Get In Touch

We’d love to hear from you! Send us a message using the form below

Nexuscorpgroup (HK) Limited
Rm A06 12/F Lead On IND'L BLDG
18 Ng Fong St, San Po Kong KLN
Hong Kong
Neu Node Sdn Bhd (1153535-P)
No. 14-2, Jalan Keluli 7/109
Pusat Perindustrian Seksyen 7
40000 Shah Alam, Selangor, Malaysia

Tel: +603 3358 4555
Fax: +603 3358 4666

Ready to say hello with BUAL?

Download the app to get started

Nexuscorpgroup (HK) Ltd | Nexuscorpgroup Sdn Bhd | Neu Node Sdn Bhd