Credits

Bitcoin Standards

TZUR Wallet is built using open standards from the Bitcoin ecosystem:

• BIP-39: Mnemonic seed phrases
• BIP-32: Hierarchical deterministic wallets
• BIP-84: Native SegWit address derivation
• BIP-125: Replace-by-fee (RBF)
• BIP-21: Bitcoin payment URIs

Network Protocol

Network communication uses the Electrum protocol for retrieving blockchain information and broadcasting transactions.

Technologies

• Rust
• Tauri
• Solid.js
• TypeScript
• Windows security platform: DPAPI (Data Protection API), TPM (Trusted Platform Module), Windows Hello
• secp256k1 (Bitcoin Core, MIT License)
• RustCrypto libraries: aes-gcm, pbkdf2, sha2, zeroize
• Anthropic Claude (development partner)

Open Source

The Bitcoin protocol and related standards are open technologies developed by the global Bitcoin community. TZUR contributes 30 TZUR Original BIP-39 wordlists for non-English languages, created by Blocksight OÜ and released under permissive open-source license. Together with the 10 canonical wordlists from the Trezor BIP-39 standard, the complete collection is published at github.com/osem23/bip39-wordlists-tzur for any wallet to adopt.

Trademark

Bitcoin is used descriptively. TZUR Wallet and Blocksight OÜ are not affiliated with, endorsed by, or sponsored by any Bitcoin foundation or related organization.

Company

TZUR Wallet is developed by Blocksight OÜ, registered in Estonia. Registry code 17474529. Registered address Vesivärava tn 50-301, 10152 Tallinn, Estonia. Legal contact: legal@blocksight.live.

Last Updated: 4/6/2026