Coinplate seed phrase security

In the rapidly evolving world of cryptocurrencies, safeguarding your digital assets has become more crucial than ever.

Your crypto wallet’s seed phrases are the keys to your digital kingdom. If they fall into the wrong hands, it could spell disaster; if lost, you might be locked out of your own assets forever.

This article covers the latest best practices for securing these vital components of your crypto portfolio. We will explore a variety of methods, each with its unique advantages and challenges, helping you make informed decisions to protect your valuable digital currencies.

Crypto wallet

1. Writing Down on Paper

The simplest form of securing a seed phrase is by writing it down on paper. It’s a method that keeps your phrase completely offline, thus shielding it from digital vulnerabilities like hacking or malware. The effectiveness of this method lies in its simplicity and the zero digital footprint it creates.

  • Pros: Highly accessible, easy to implement, and cost-effective.
  • Cons: Vulnerable to physical damage (like fire, water, or wear and tear) and theft. Paper can be misplaced, damaged, or even mistakenly thrown away. To mitigate these risks, it’s advised to store the paper in a fireproof safe or a bank’s safety deposit box.

2. Keeping Multiple Copies

Creating multiple copies of your seed phrase and storing them in different locations can significantly reduce the risk of total loss. This strategy is about having redundancy to ensure that if one copy is compromised, others remain safe.

  • Pros: Greatly reduces the risk of losing access to your wallet due to damage or loss of a single copy.
  • Cons: Each copy must be secured effectively, which can be a logistical challenge. The risk of a security breach increases with the number of copies made.

3. Cryptosteel Capsules

Cryptosteel capsules are a modern and secure method of storing seed phrases. They involve using pre-engraved steel tiles that are placed inside a sturdy capsule. This method combines the durability of metal with an organized and compact design, making it an excellent choice for long-term storage.

  • Pros: Highly durable, resistant to extreme conditions, and compact for discreet storage. It’s difficult for someone to accidentally discover and decipher your seed phrase.
  • Cons: Higher cost compared to simpler methods. Requires careful arrangement of the seed phrase, which can be time-consuming.

4. Using Metal Backups

For enhanced durability, metal backups are recommended. These are metal plates where your seed phrase is engraved or stamped. This method protects against physical damages like fire or water that paper cannot withstand. The robust nature of metal ensures the longevity of your seed phrase.

  • Pros: Superior durability, fireproof, water-resistant, and generally more secure against physical threats.
  • Cons: More expensive than paper backups, and creating a metal backup can be labor-intensive if done personally. Prefabricated solutions are available but at a higher cost.

Coinplate Alpha

photo credit: Coinplate Alpha by Coinplate

5. Brain Wallets (Memorization)

A brain wallet involves memorizing your seed phrase, eliminating any physical trace of it. This method relies solely on your memory, making it immune to physical theft or damage.

  • Pros: Extremely secure as there’s no physical component to be stolen or damaged. Always accessible as long as you remember it.
  • Cons: High risk of forgetting the phrase, especially if not used or recalled regularly. It’s advised to use this method as a backup rather than the primary means of storage.

6. Offline Storage

Storing your seed phrase offline, such as on a flash drive or other non-internet-connected mediums, is another way to protect it from online threats. This method includes using both paper and digital media but without connecting them to the internet.

  • Pros: Protects against online threats and unauthorized digital access.
  • Cons: Physical media like flash drives can be lost or damaged. Paper is susceptible to environmental hazards. Proper secure storage is necessary for these methods.

7. Hardware Wallets

Hardware wallets are dedicated devices designed to store your seed phrase and manage your cryptocurrency offline. They are considered one of the most secure methods due to their isolation from the internet and robust physical and digital security features.

  • Pros: Excellent security against both physical theft and digital hacking. Most hardware wallets are immune to malware and offer advanced security features.
  • Cons: They can be expensive and complex to set up. Also, if you forget your device’s pin or the device gets damaged, accessing your funds can be difficult without a backup method.

Ledger Nano S - cold wallet

photo credit: Ledger Nano S by Marco Verch under Creative Commons 2.0

To Conclude…

In conclusion, securing your crypto wallet’s seed phrases requires a careful consideration of various factors including cost, convenience, security level, and the risk of loss or damage. A multi-layered approach, combining different methods, is often the best strategy to ensure both safety and accessibility of your digital assets.



About The Author


Owner of Since 2013, he's been immersed in the world of cryptocurrencies and has become an avid NFT collector since 2019. Also an NFT artist, he is a lifelong learner of mixed-media artwork creation.