Trezor Safe 7 Review: Bluetooth iPhone, Price vs Safe 5

Trezor Safe 7 Review: Bluetooth iPhone, Price vs Safe 5

Trezor’s new Safe 7 finally cuts the cable—bringing Bluetooth that works with iPhone, a large 2.5" touchscreen, and the world’s first auditable TROPIC01 secure-element chip. We compare it head-to-head with the Safe 5 and Safe...
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...
Black Seed Ink's The IndeX crypto notebook

The IndeX Notebook: Perfect Companion for D’Cent Wallet

The IndeX is a color-coded, tear- and water-resistant notebook that tracks every D’Cent account and balance so you can rebuild all 80 wallets if the device is ever lost, stolen, or fried.
Trezor and D'Cent wallets in packaging atop a iPad keyboard and iPad

Trezor Safe 3 vs Safe 5 vs D’Cent: Which Wallet Wins

Both D'Cent and Trezor are strong cold storage choices, with the decision coming down to hidden passphrase wallets vs visible multi accounts, biometrics vs touch, and chip assurance.
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Dcent Wallet: 3 Cold-Storage Rescue Scenarios

Get practical, step-by-step drills for seed-phrase theft, device loss, and the worst-case combo so you can keep your D’Cent wallet, and your crypto, safe under any circumstance.
Picture of a bank with technology emanating and forming a circle.

Altcoins and the New Financial System, Layers 1-3 Guide

A beginner-friendly, forward-looking tour of Layers 1, 2, 3, interoperability, and ISO 20022, with the specific altcoins to watch and simple security basics.
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.
Whale swimming through an ocean of Bitcoins

Bitcoin Seed Phrase Safety: Protect Your Crypto Wallet

Understand the essentials of Bitcoin Seed Phrase safety, how it's generated, and why securing it with a metal backup is crucial for protecting your crypto assets. Discover practical steps to safeguard your investment effectively.