Hacker Brute Force Passphrase

Crypto Passphrase Brute-Force Chart 2025 (4-11 Chars)

Curious how long it would take a hacker to brute-force your wallet passphrase? Our updated chart shows worst-case crack times (from minutes to billions of years) across 4- to 11-character phrases and every combo of...
Secure Your Crypto: Seed Phrase Guide 2025

Secure Your Crypto: Seed Phrase Guide 2025

Self-custody puts you—not an exchange—in control. This guide shows how to engrave Black Seed Ink steel plates, diversify hardware wallets, add passphrases, and run quarterly security check-ups, so you remain the lone gatekeeper of your...
Neighborhood on fire

Key Cards vs Steel Plates: Seed-Phrase Backup Guide

Recovery key cards (NFC, cloud shards, USB clones) make restoring a wallet painless—but they melt or fail in the very disasters that destroy hardware wallets. Deep-scribed 316L steel plates survive 800 °C house fires and...
Woman holding coffee cup and cellphone, plus Black Seed Ink steel wallets in the foreground.

Why Cold Storage Matters for Crypto Investors

Cold storage offers unparalleled security for long-term crypto investors by keeping your private keys offline and safeguarding against online threats. Discover how solutions like hardware wallets and Black Seed Ink’s durable seed phrase backups provide...
Woman working on laptop with holographic security lock floating next to the laptop.

Eight Seed Phrase Backup Mistakes to Avoid

Don’t fall victim to common errors like storing a single copy or relying on flimsy materials. Read up on the worst pitfalls and learn how to protect your digital assets.
DIY Seed Phrase Engraving Guide

DIY Seed Phrase Engraving Guide

Ever thought about engraving your recovery words onto metal? This guide shows you how to create a long-lasting backup that can withstand fire, water, and the unexpected.
Man looking at his smartphone device

Recovering a Damaged Seed Phrase

Accidents happen—coffee spills, torn paper, faded ink. Get step-by-step instructions on piecing together partially lost seed phrases and tips for preventing future disasters.
Ledger Nano X Hardware Wallet

Top 10 Benefits of Using a Cold Wallet for Crypto Security

Latest update: September 25, 2025 The Essential Benefits of Using a Cold Wallet for Crypto Security In the fast-evolving world of cryptocurrency, security is paramount. As the value and popularity of digital assets continue to...
Large bitcoin shining above a mountain named Mt. Gox.

The Mt. Gox Debacle: The First Crypto Disaster

  Introduction: The Mt. Gox debacle of 2014 stands as a pivotal moment in the history of Bitcoin, serving as a stark reminder of the risks associated with centralized exchanges and the importance of robust...