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Cold Storage | Hardware Wallet | Self-Custody

Beginner’s Guide: How to Set Up a Cold Wallet for the First Time

A cold wallet is an offline crypto wallet that keeps private keys away from the internet, then uses those keys to approve transactions when the wallet is physically present....

How Cold Wallets Protect You from Exchange Hacks

Cold wallets protect against exchange hacks because private keys stay offline. If an exchange is hacked, attackers can only reach assets stored on that exchange.
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The Safest Way to Store Cryptocurrency in 2026

The safest way to store cryptocurrency in 2026 is in a cold wallet, where the private keys that control crypto stay offline.
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How Arculus Helps You Store Crypto More Securely

Arculus is a cold wallet designed to store private keys offline on a secure element inside a metal card. Arculus uses 3-factor authentication (biometric, PIN, and card tap) to protect access and appro
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- Crypto Wallet Security
- Security
How to Recognize and Avoid Crypto Phishing and Wallet Scams

Crypto phishing is not primarily a technical problem. It is a persuasion problem. The most effective attacks do not break through security systems.
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- Crypto Wallet Security
Hot Wallet Security Risks: What Every Crypto Holder Should Know

Hot wallets are connected to the internet. That is the primary feature, and it is also the risk. The connection is what makes a hot wallet fast and accessible for transactions, DeFi activity, and Web3
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- Crypto Wallet Security
What Is a Crypto Seed Phrase and How Do You Keep It Safe?

When you create a crypto wallet for the first time, the wallet generates a seed phrase: a sequence of 12 or 24 words drawn randomly from a standardized list of 2,048 words.
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- Crypto Wallet Security
How to Protect Your Crypto: Wallet Security Explained

Most crypto losses are not the result of sophisticated hacks. They are the result of a seed phrase stored in a screenshot, a link clicked without checking the URL, or a transaction approved without re
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Hot Wallets Explained: Convenience Comes with a Cost

A hot wallet is a crypto wallet connected to the internet. Hot wallets are popular because they make sending, swapping, trading, and Web3 connections feel instant.
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Cold Wallets vs Hot Wallets: What Is the Best Way to Store Crypto

If you have ever asked "hot wallet vs cold wallet, which is better," you are not alone. Most people start with a hot wallet because it is easy.
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Arculus Articles & Blog | Digital Security Insights

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