LIVE NOW
🚀 ZNS Token Pre-Sale is LIVE! — Get up to 50% bonus tokensBuy Now
ZELF
Zelf

Services

zWallet

Self-custody, recovery & keys

zKeys

Password Manager

zSignals

Trading Signals & Insights

Explore

$ZNS

Purchase the token

Zelf ID

Join the Identity Layer

Rewards

Claim and win $ZNS tokens

NFT Marketplace

Discover and collect NFTs

Company

Blog

News & Articles

Mission Tokenomics

Our vision & economy

Master Plan

Roadmap & Future

Security

HumanAuthn

Biometric identity layer

Dev Documentation

Guides & API Reference

Zelf ID Registry

On-chain name registry

GitHub Web Extension

Open Source Code

GitHub Online Version

Open Source Code

🇺🇸 en
Download
Zelf vs Ledger

ZELF VS LEDGER

The security of a COLD WALLET without the need for hardware, thanks to HumanAuthn

Features
ZelfZelf
LedgerLedger
TypeProof of HumanityHardware Wallet
Service
Biometric WalletYesNo
Recovery ServiceYesManual backup
Private Key ManagerYesNo
Technology
Open SourceYesPartially
AuthenticationBiometricHardware / PIN
Offline FeatureYesNo
Portable TrustHuman TrustHardware Trust
AccessibilityInstantRequires device
PriceFreemiumExpensive hardware
↗Identified threats

Problems in Ledger's security

Supply Chain Attack Vulnerability

Security researcher Saleem Rashid discovered a supply chain attack where an attacker could tamper with the device before it reaches the user or steal wallet keys locally or remotely. This vulnerability highlights design and architectural issues in Ledger's dual-chip architecture.

Source: University of Hawai'i-West O'ahu

Data Breach Risk

Ledger experienced a data breach in 2020 through its e-commerce partner Shopify, where the personal information of approximately 272,000 customers was exposed.

Source: CryptoVantage

Vulnerability in seed phrase recovery service

Ledger introduced an optional seed phrase recovery service called Ledger Recover, which raised privacy concerns as it involves storing users' encrypted seed phrases with third-party custodians. Critics argue that this undermines the security promise of hardware wallets.

Source: CoinDesk
↗Superior solution

Zelf: The safest
alternative

At Zelf, your recovery keys and phrases are never stored locally, eliminating the risk of losing access to your funds. We use HumanAuthn to ensure maximum security and privacy. You don’t need to remember long sentences or worry about hacks.

Explore Zelf Wallet
Superior security with HumanAuthn

Superior security with HumanAuthn

With HumanAuthn your funds are completely protected. You no longer have to worry about compromised seed phrases.

Instant recovery: Access your wallet in seconds

Instant recovery: Access your wallet in seconds

Access your wallet instantly just by scanning your face. No need to manage or make use of seed phrases.

Seed Phrase Storage in the Blockchain

Seed Phrase Storage in the Blockchain

Your seed phrase is securely stored on the public blockchain, ensuring you will never lose access to your wallet, no matter what happens to your device.

Personalized Zelf ID

Personalized Zelf ID

Link your wallet to an easy-to-remember Zelf ID and make transactions without complications or long addresses.

↗Benefits

The wallet that fits your life

Zero Biometric

HumanAuthn contains no biometric data and requires a private key that is generated from the consent of the end user’s face.

Online/Offline

Recover your wallet at any time without complications or risks, without the use of API connections.

Universal Access

Access your wallet from anywhere with the assurance that your keys and backups are never exposed.

Join the cryptocurrency security
and privacy revolution!

Sign up today and start enjoying the best protection for your digital assets.

Explore Zelf Wallet

Stay in the loop

Get the latest on crypto security, ZNS updates, and Web3 insights.

Products

Zelf Wallet
  • Zelf vs Metamask
  • Zelf vs TrustWallet
  • Zelf vs Ledger
  • Zelf vs Ledger Recover
  • Zelf vs Trezor Keep Metal
  • Zelf vs Others
  • Wallet for BlockDAG
  • Wallet for Solana
  • Wallet for Stellar
  • Wallet for Sui
ZelfKeys
  • Self-Custody Manager
  • Passwordless Auth
  • Passkeys vs Self-Custody
  • Password Alternatives

Resources

Company

  • Blog
  • Mission
  • Tokenomics
  • Master Plan
  • Brand Assets

Security

  • HumanAuthn
  • Dev Docs
  • Zelf ID Registry
  • Github Web Extension
  • Github Online version

Legal

  • Terms and Conditions
  • Privacy Policy

Contact Us

  • Client Support Book Meeting
ZELF

© 2026 Zelf World, All rights reserved.