When someone may check your phone
Password verification after app switching or screen wake adds another device-level safeguard for private conversations.
Shenzhen Hongcheng TechnologyHONGCHENG TECHNOLOGYPRIVATE · SECURE · CONNECTED
A product by Shenzhen Hongcheng TechnologyQingtan App | A Private Space for Two
Private one-to-one messaging with clear boundaries
Qingtan is a private messaging app for two people, with password protection, a decoy password, app disguise and hidden notification content to reduce accidental exposure of private conversations.
Free app · Contact the official channel to confirm availability and installation instructions
AUTO · 03S
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PRODUCT HIGHLIGHTS
Eight privacy features for private conversations
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Password protection：Verification after app switching or screen wake reduces accidental exposure.
Decoy password：A separate password opens a harmless preset utility interface.
Quick privacy switch：Turn the phone face down to move to a preset ordinary screen.
Multiple disguise themes：Choose from familiar tools such as a ledger, cycle tracker or private album.
Custom app disguise：Change both the app name and icon.
Password security：Repeated failed attempts can lock the app and trigger a security alert.
Private notifications：Notifications use a fixed message without revealing chat content.
Hidden unread counts：A generic badge keeps the actual number of unread messages private.
USE CASES
What Qingtan is and when to use it
Qingtan is a messaging tool for private one-to-one communication. From notifications to lending a phone, it creates clearer privacy boundaries.
When lending your phone
App disguise and a decoy password reduce the chance that another person opens or recognizes your private chat space.
Keeping work and private chats apart
A separate space for two-person conversations helps reduce accidental private messages sent to a work group.
Protecting privacy during repair or loss
Password checks, hidden notification text and concealed unread counts reduce unwanted exposure of chat information.
FEATURES
Put privacy controls in your hands
Password protection
Require verification when returning to the app or waking the screen.
Decoy password
Open a preset utility screen while the real private conversation remains hidden.
Custom app disguise
Change the app name and icon so it resembles an everyday utility.
Private notifications
Receive new-message alerts without displaying message text or the true unread count.
Face-down quick switch
Place the phone face down to switch quickly to a preset ordinary screen.
Stable one-to-one messaging
A focused, reliable private conversation experience designed for two people.
PRODUCT PREVIEW
Qingtan App preview
FAQ
Frequently asked questions
Learn about product use, privacy controls, data management and availability.
What is Qingtan?＋
Qingtan is a private one-to-one messaging app for users who want a dedicated conversation space separate from everyday group and work chats.
How does Qingtan protect notification content?＋
Private notifications show a fixed alert instead of chat text and can conceal the real unread-message count.
What is the difference between the real and decoy passwords?＋
The real password opens the private chat space. The decoy password opens only a preset utility interface and does not display the real conversation.
Can I change the app name and icon?＋
Yes. Qingtan supports app-name and icon customization so the app can resemble an ordinary utility.
Does Qingtan support Android and iOS?＋
The website provides Android and iOS enquiry links. Please confirm current availability and installation instructions through the official contact channel.
Where is personal information stored and for how long?＋
The Qingtan privacy policy states that personal information is stored in mainland China. Log and backup information is retained for 180 days after account cancellation; transaction information is retained for three years after a transaction or 180 days after cancellation, then deleted or anonymized.
How can I request data deletion or cancel my account?＋
Contact Qingtan customer service using the details in the privacy policy. Account cancellation is irreversible; after cancellation, services stop and personal information is deleted unless retention is required by law.
LEGAL & PRIVACY
Agreements and privacy
Read product agreements, privacy policies and third-party information-sharing details from Shenzhen Hongcheng Technology.