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...
Ledger Nano X and Black Seed Ink Passphrase wallets

Passphrase vs 25th Word in Hardware Wallets

Discover how manual passphrases and stored 25th-word secrets add an extra layer to hardware wallets like Trezor, Ledger, D’Cent, and OneKey, and learn which method best protects long-term crypto holdings.
Thief opening up a file cabinet in a home office.

How to Set Up Your Trezor Passphrase for Maximum Security

Use a passphrase—also known as the "25th word"—to significantly strengthen your Trezor wallet security. Discover strategic ways to safeguard your crypto assets, even if your seed phrase is compromised.
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...
Bitcoin held by an hand atop a laptop keyboard.

Store Bitcoin Safely During Market Volatility

Prices swing; your security shouldn’t. Park savings in a cold wallet, back up the seed on steel, add Trezor’s passphrase or D’Cent’s PIN + fingerprint, and always test with a tiny send before moving a...
Trezor wallet, ledger nano wallet, Black Seed Ink seed phrase wallet and scribing tool

Seed Phrase Security for Beginners

Discover the basics of seed phrases and why they’re the cornerstone of crypto security. Learn how to store them safely, avoid common beginner mistakes, and keep your wallet truly offline.
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...
Sad Asian man staring at computer screen.

Common Mistakes to Avoid When Using Cold Wallets

Cold wallets keep your crypto keys offline, but simple missteps—like a lost seed phrase, a fake device bought on Amazon, or a backup tucked into cloud storage—can still wipe you out. Learn the real-world fixes...
AI image of a wallet with a bitcoin symbol on fire.

Hot Wallets: Do You Still Need to Backup Your Seed Phrase?

In the realm of cryptocurrency, security is paramount. Whether you're a seasoned investor or just starting out, safeguarding your digital assets is crucial. One common security measure is the use of seed phrases, often associated...