Q-Ledger

What it does

Quantum-safe seed phrase backup that lasts forever. Back up your cryptocurrency seed phrases and private keys securely on Arweave's permanent storage with X-Wing ML-KEM-768 encryption.

Quantum-safe seed phrase backup that lasts forever. Back up your cryptocurrency seed phrases and private keys securely on Arweave

20% of all Bitcoin— $250 billion —is permanently lost due to failed backups. Q-Ledger offers quantum-safe seed phrase backup that lasts forever, for a one-time fee. "There are a million ways to back up a seed phrase. Nearly all of them have flaws." Hardware wallets protect keys from online attacks but don't solve backup—they relocate it. You've moved from digital vulnerability to physical vulnerability. MetaMask, Trust Wallet, Coinbase, hardware wallet seed phrases. Auto-detects any format. Apple X-Wing / ML-KEM-768 encryption on your device. Q-Ledger never sees your keys. One-time payment, permanent storage. Thousands of global nodes. Survives if Q-Ledger shuts down. Decrypt on…from q-ledger.app

• 
  ciphergoat2023 · apps.apple.com · ▲77

  Encrypt and backup your recovery seed phrases

• 
  Guardian Network - Keyper2022 · myguardian.network · ▲72

  Never worry about crypto seed phrases again

• 
  No more 12-word seed phrases2019 · simpleid.xyz · ▲36
• 
  SeedVaultMar 2026 · seed-vault.io · ▲2

  Encrypt your seed phrase into a QR code — free & offline

• 
  Paranoid Qrypto2025 · paranoidqrypto.com · ▲7

  Built an offline encryption tool for people who don't trust cloud services or hardware wallets. Paranoid Qrypto runs completely offline (air-gapped). You type your seed phrase on an offline device, and it encrypts it using Argon2id + AES-256-GCM. The encrypted file can be stored anywhere USB, cloud, printed as QR code without exposing your keys. Why this was build: Hardware wallets cost $100-200 and are single points of failure * Cloud solutions require trusting a third party * Paper backups have no protection if found Technical details: * Runs in browser with no server calls * All…

• 
  Cryptseed2021 · ▲3

  Save your seed phrases securely.

• 
  Rork Max▲1,428

  Best AI for iOS apps. Website that replaces Xcode

  Life & fun · Feb 2026 · rork.com

• 
  happycapy▲1,365

  The agent-native computer, for the rest of us

  AI · Feb 2026 · happycapy.ai

• 
  SuperX▲897

  All-in-one growth OS for serious 𝕏 creators

  AI · Feb 2026 · superx.so

• 
  KiloClaw▲868

  Hosted OpenClaw. No Mac mini required.

  Dev tools · Feb 2026 · kilo.ai

• 
  Lovon AI Therapy▲801

  Feel closer and have more fun with your partner every day!

  AI · Feb 2026 · lovon.app

• 
  I spent 3 years reverse-engineering a 40 yo stock market sim from 1986▲721

  Hello my name is Ben Ward for the past 3 years I have been remastering the financial game Wall Street Raider created by Michael Jenkins originally on DOS in 1986. It has been a rough journey but I finally see the light at the end of the tunnel. I just recently redid the website and thought maybe the full story of how this project came to be would interest you all. Thank you for reading.

  Work · Feb 2026 · wallstreetraider.com