Private by default

STR.Talk

Make private communication your default. Messaging, calling, and file sharing stay truly yours - encrypted, untouchable, and free.

End-to-end encrypted No ads No trackers Free access

About

Communication that stays yours.

In a world where privacy is often overlooked, STR.Talk brings it back to the forefront. Whether you are messaging, calling, or sharing files, your communication stays private, encrypted, and untouchable.

STR.Talk app screens on mobile devices

Encrypted by design

Private communication, made simple.

STR.Talk keeps messaging, calls, and file sharing familiar, with SourceLess-grade protection underneath.

Total privacy

Everything protected end-to-end.

Every message, voice or video call, and file transfer is protected using cutting-edge encryption. Your data is never stored, analyzed, or exposed.

Advanced technology

Powered by VOBP.

Built on Voice Over Blockchain Protocol, STR.Talk applies blockchain principles to make every interaction private by default.

For everyone

Free, without hidden strings.

Privacy should not be a luxury. STR.Talk is completely free, with no ads, no trackers, and no silent compromise.

Zero hassle

Instant access.

Start with your phone number or connect through STR.Domain for more control across regular smartphones and privacy-dedicated devices.

Global performance

Fast on rural networks. Crisp on urban 5G.

STR.Talk is optimized for instant messaging, clear calls, file transfer, and an interface that feels familiar from the first touch.

Encrypted STR.Talk conversations

Encrypted communication

Automatic protection for every message.

Send texts without extra steps. STR.Talk keeps every conversation sealed by default.

Private encrypted STR.Talk calls

Private calls

Voice and video that stay private.

Talk face-to-face or voice-to-voice knowing calls cannot be intercepted or recorded.

Encrypted group calls in STR.Talk

Group privacy

Private conference rooms.

Host team or friend discussions with no data mining and no unwanted listeners.

Private STR.Talk chat screen

Private chats

Texts, voice notes, and more.

Keep quick messages and richer conversations protected from unwanted access.

Encrypted file sharing in STR.Talk

File sharing

Documents and media, fully encrypted.

Share files peer-to-peer with fast delivery and leak-proof protection.

STR.Talk welcome screens

Instant access

The app they do not want you to have.

Start with phone number login or connect STR.Domain identities for more control.

FAQ SourceLess STR.Talk

Questions, answered without the noise.

01 / Basics

What is STR Talk?

STR Talk is a privacy-first communication app where messaging, calling, and file sharing stay private, encrypted, and protected at all times.

02 / Source

Who makes STR Talk?

STR Talk is part of the broader SourceLess ecosystem, developed around privacy-first communication and Web3 identity.

03 / Download

Where can I download STR Talk?

STR Talk is available on Android through Google Play, with an iOS version already launched in the App Store.

04 / Access

Is STR Talk free to use?

The browser-based STR Talk.net is available at no additional cost to STR Domain holders. The mobile app can be downloaded from Google Play and used with phone number login.

05 / Encryption

How does STR Talk protect my messages?

Messages are encrypted at the source using elliptic-curve cryptography. Session keys are negotiated and stored only on end-user devices.

06 / Identity

Do I need a blockchain identity?

Registration can validate STR Domain ownership through the SourceLess smart contract registry, with subsequent logins relying on digital signatures.

07 / Domains

What is an STR Domain?

STR Domains are decentralized, human-readable Web3 identifiers with built-in wallet and profile management across the SourceLess ecosystem.

08 / Wallet

Can I send money through STR Talk?

Built-in wallet functionality allows users to link an existing Ccoin wallet. In-chat transfers are authenticated and recorded on a sidechain for speed.

09 / Offline

What happens if I lose connection?

If a recipient is offline, encrypted pending messages can be temporarily stored and later fetched by the recipient client, preserving end-to-end encryption.

10 / Products

STR Talk app vs STR Talk.net?

STRTalk.app focuses on daily conversations and financial transactions, while STRTalk.net is built for video communication and live collaboration.

11 / Ecosystem

What else is in SourceLess?

The ecosystem includes STR Domains, SLNN Mesh, ARES AI, and Ccoin Finance for identity, connectivity, automation, and financial services.

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Choose STR.Talk

The messaging app they do not want you to have.

Download STR.Talk and make private communication your default.