Blog

Insights on privacy, blockchain messaging, and the technology behind Z-Text.

Features

On-Chain Channels: Broadcasting That Can't Be Deplatformed

Z-Text channels are serverless broadcast feeds on the BitcoinZ blockchain. Reach unlimited subscribers for the price of one transaction, with no company that can delete your channel or hold your audience.

Jul 6, 20267 min read
Technology

What is BitcoinZ? The Story, Technology, and Vision Behind BTCZ

BitcoinZ is a community-driven, privacy-focused cryptocurrency with no CEO, no ICO, and no premine. Learn about its technology, ecosystem, and why it matters.

Mar 18, 20268 min read
Security

Two-Layer Encryption: How Z-Text Protects Your Messages

Most encrypted messengers rely on a single layer of encryption. Z-Text uses two independent encryption layers, each protecting against different threat vectors.

Dec 15, 20256 min read
Technology

The Blockchain Handshake: Trustless Key Exchange

Before two Z-Text users can exchange messages, they must complete a cryptographic handshake. This article explains how it works and why it matters for security.

Nov 28, 20257 min read
Features

Blockchain Password Manager: Beyond Cloud Vaults

Cloud password managers store your credentials on someone else's server. Z-Text takes a different approach — storing your passwords encrypted on the blockchain.

Nov 10, 20255 min read
Privacy

Why Decentralized Messaging Matters

Billions of messages flow through centralized servers daily. Decentralized messaging offers a fundamentally different model where no single entity controls the infrastructure.

Oct 22, 20258 min read
Privacy

Z-Text vs Signal vs Telegram: A Privacy Comparison

Not all privacy claims are equal. This article compares Z-Text's architecture with two popular alternatives: Signal and Telegram.

Oct 5, 202510 min read
Guides

Getting Started with Z-Text in 5 Minutes

Go from zero to sending your first encrypted blockchain message in under five minutes. This guide walks you through every step.

Sep 18, 20254 min read
Z-TEXT logoZ-TEXT

Your keys. Your messages. Your freedom.
The zk-SNARKs blockchain messenger BEYOND REACH OF CENSORSHIP.

zk means zero leaks

Company

Z-TEXT Ltd

Trust Company Complex

Ajeltake Road, Ajeltake Island

Majuro, Marshall Islands

MH96960

Technical glossary

zk-SNARKs
Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge — cryptographic proofs that verify a statement without revealing the data behind it. Reference.
BitcoinZ (BTCZ)
Community-driven, no-premine cryptocurrency with zk-SNARKs shielded transactions, launched 2017. Launch announcement.
Equihash
Memory-hard proof-of-work algorithm used by BitcoinZ consensus; it is part of the network security model, not a standalone post-quantum guarantee. Reference.
AES-256-GCM
NIST-standard authenticated encryption used for local message payload encryption before on-chain broadcast. NIST SP 800-38D.
Ztext

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