Blog

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

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
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Your keys. Your messages. Your freedom.
The ZkSNARK-shielded messenger BEYOND REACH OF CENSORSHIP.

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 ZkSNARKs 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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