whowho - caller ID & blocking calls, text messages

No.1 spam blocking app with 30 millions users around the world.
Rewarded as 2017 Korea's No.1 app in lifestyle category by App Annie


Now You can identify phone numbers of Wongnai using whowho.
You can check phone numbers and addresses of restaurants, bars, and cafes later on.

[ Main Function ]

1. Real-time caller ID information check
▶ company name and address, registered information from other users provided in form of 'spam, safe, shared, blocked'

2. Check and block spam calls
▶ check and block spam calls and messages in advance, such as telemarketing like credit card loans and insurance selling and voice phishing.

3. Battery and memory saver mode
▶ manage battery and memory consuming apps simply.
increasing in battery life and faster phone speed.

4. Phone themes
▶ Decorate your incoming calls, messages screen and app background with your favorite theme.
Themes with various colors and designs are supported.


5. SMS phishing detection
▶use SMS phishing detection for your safety from messages that contain URL.


6. Voice assistant
▶notify caller ID information via text-to-speech. Users can enjoy their time with their activities such as riding a bicycle, running or driving a car without missing any important calls.

■ Guide of app access permissions
* Required permissions
- Address / Phone / SMS : use to link address book and to identify callers or senders.
- Storage : use to save profile pictures.
* Optional permission (not required)
- Camera : use to save profile pictures.


■ Homepage : https://www.whox2.com
■ Facebook page : whowho-Thailand

Whowho&company is a subsidiary of KT Corporation(formerly Korea Telecom), which is South Korea's largest telephone company.

▶ whowho is 100% free service.
▶ whowho is a wireless internet-based service. Some restrictions might happened when do not use wireless internet or connection is unstable.