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Seed phrase 24 words connected to a digital wallet with a padlock next to both

Key Takeaways
  • Seed phrases are crucial for securing your cryptocurrency holdings. They ensure you can always access your crypto, even if your wallet is lost, stolen or damaged.
  • A recovery phrase is a sequence of 12, 18, or 24 words, following the BIP-39 standard, which is generated by a wallet to store private keys securely.
  • It acts as a backup of your crypto wallet, allowing you to recover your crypto on another device.
  • Your recovery phrase gives access to all of your crypto, so it’s crucial that you store it securely.

A recent study found that there are now an eye-watering 580 milion crypto holder globally. This means more than half a billion people navigating the specifics of crypto wallets, with self-custody a key feature of that journey. But blockchain involves some technical terminology, and it can be difficult for newcomers to understand.

One of the most important terms to understand is the so-called “seed phrase”. In this article, we’ll explain why seed phrases are such a crucial element of crypto wallets, and how to manage your own phrase safely.

What is a Seed Phrase?

Crypto wallets are the interface between you and your crypto – but what happens if you lose access to your wallet?

Seed phrases, also known as recovery phrases, are a sequence of random words generated by your cryptocurrency wallet. They contain the data for all the private keys in your wallet, and allow you to recover your crypto holdings on any other wallet.

Seed phrases are like a master key to your crypto wallet, which is both an advantage and a big risk. This phrase will help you regain control of your crypto, but will also give a third party full access to your funds. So it’s essential that you store it securely.

What Does a Seed Phrase Look Like?

A recovery phrase usually consists of 12, 18, or 24 words. These might seem like random words, but in fact they are selected from a list of 2048 designated words, dictated by the BIP-39 standard.

A 12-word mnemonic phrase might look like this: “apple banana cherry dog eagle frog grape hat igloo jacket kite lemon”.

BIP-39 Standard

The essence of the crypto ecosystem is decentralization – the idea that users don’t need to rely on any central entity to access the blockchain. But wallet providers have the potential to distor that. This is why the BIP-39 standard was introduced.

The BIP-39 protocol standardizes how crypto wallets generate seed phrases. It ensures that you can use your recovery phrase with any crypto wallet to recover your funds.

Why does this matter? Imagine every wallet provider had its own unique recovery phrase format: some use numbers and some use letters. If you ever lost access to your crypto wallet, you’d be obliged to use the same provider in order to recover your funds.

  • This centralizes power around wallet providers, who could become middlemen between you and your blockcain assets.
  • And it also creates a risk for you – what if the wallet provider is no longer making devices? Your crypto would be gone.

By making all recovery phrases conform to a standard format, BIP-39 ensures you can recover your wallet on any other device? Whether you’re using a hardware wallet or a software wallet, they all accept the same mnemonic phrase.

For example, if Metamask ever stops working, you could still recover your funds on Phantom, a Ledger hardware wallet or any other crypto wallet. This ensures the crypto industry remains decentralized and you’re always in control of your assets.

Seed Phrases vs Private Keys – What’s The Difference?

While both are crucial for accessing your crypto, a seed phrase and a private key are different:

  • A seed phrase is a sequence of words that can regenerate all private keys for your wallet.
  • A private key is a unique string of characters that grants access to a specific crypto address.

The recovery phrase serves as a master key, generating all private keys needed to access your various cryptocurrencies. In contrast, a private key is a specific code that allows transactions from a particular address. Using your 24 words, you can recover your entire wallet and all associated addresses and private keys.

How to Generate a Seed Phrase

Whenever you set up a new self-custody crypto wallet, it will generate a unique seed phrase during the set up process. The words will be shown to you, in order, during the process, and you will be prompted to write them down. Remember – this is the only time you will ever be shown these words. So record them carefully and make sure they are in order.

How to Recover Your Crypto Wallet

If you lose your device or damage your device, or if your hot wallet software stops working, you’ll be able to recover all of your private keys using your seed phrase.

This involves entering your unique phrase into another crypto wallet, in effect setting up your old wallet on a new device or software. This restores your private keys and you’ll once again have access to the blockchain addresses where your crypto is stored.

Remember: your crypto is not on the device itself. It’s stored on the blockchain, and your wallet holds the private keys for those addresses.

Keep Your Seed Phrase Safe: 5 Essential Rules

When it comes to your crypto assets, your mnemonic phrase is your most sensitive piece of data. Anyone who has access to it can easily take control of your wallet and transfer anything in it. Here are five essential rules for storing your recovery phrase safely.

Record it Correctly

This is probably the most important part. If you fail to write down the correct order of the seed phrase, you won’t be able to use it. Always double check the spelling of each word and their order.

Store It In a Secret Location

Anyone can use your 24 words to access your crypto wallet. So it’s critical to keep them in a location that only you can access. This can be a safe, a secret compartment, or just a hidden place only you know of.

Store It Offline

Online threats are a huge concern for your mnemonic phrase.

Hackers can access your online data remotely via malware and spyware, so you should never store your seed phrase in digital formats like cloud services or email. Offline phrase generation and storage are always the safest options.

Make Sure It’s Water and Fire Proof

Nobody is immmune to natural disasters, and that includes your recovery phrase.

A piece of paper might catch fire or get soaked during a floodd, both of which would destroy your phrase. So it’s essential to choose a material that’s fire and water resistant.

If you want to take it a step further, there are products that allow you to engrave your mnemonic phrase on a metal plate.

Never Share It

Never tell anyone your phrase, or where you’re storing it. Anyone who has access to this phrase can use it to access your digital assets.

Recovery Phrase Management Services

Recovery phrase services such as Ledger Recover offer to back-up your seed phrase by storing an encrypted, sharded version of its underlying data. This means if you ever lose the phrase altogether, you can rely on the service to give you access to your wallet again.

Services like these have spurred controversy in the crypto sphere. They propose to offer convenience and security for users, but they also raise some big questions. With the ethos of crypto being self-custody and decentralization, the idea of sharing any sort of wallet data with a company is anathema to some people. It also creates a possibility that the service itself could be targeted by hackers. Although the encrypted data would take thousands of years to decrypt back into a readable seed phrase, recovery services nonetheless create a new threat vector for your data. These services are completely optional and only you can decide if it suits your crypto security framework.

Advantages

  • Peace of mind: offers a last resort to recover lost funds
  • Convenient: unburdens you from the responsibility of managing your seed phrase

Disadvantages

  • Controversial: many users consider it against the principles of self-custody
  • Security concerns: users worry the data might be mismanaged, risking their crypto
  • Centralization: goes against the decentralization and privacy principles of crypto
  • Expensive: entails additional fees in the form of a monthly subscription

Why are Seed Phrases mportant?

Seed phrases play an important role in the wider crypto ecosystem:

Security Backup

Seed phrases protect your funds from loss. They ensure there is always a last resort for accessing your crypto, even if the wallet itself is lost. If you have access to your seed phrase, you can easily recover your wallet.

User-First Format

Seed phrases offer a straightforward way to recover your funds. By translating the complex, long numbers of your private keys into readable words, they offer a user-friendly wallet back up. They require no specific skills or technical knowledge, just the words in the correct order.

Interoperability and Decentralization

By adhering to the BIP-39 standard, recovery phrases support a decentralized environment. You are not tied to a single wallet and you can freely switch between wallet providers without losing access to your funds.

Recovery Phrase Risks

Theft

Your seed phrase allows you – and anyone else – to recover all the private keys on your wallet. Anyone who knows the phrase can also use it, so be aware of this risk.

Loss

Losing your seed phrase means you won’t be able to recover your assets if you ever lose access to your crypto wallet.

Damage

If you’ve written your seed phrase on a loose piece of paper, there’s a high chance it might get damaged by water, fire or simply the passage of time. Losing the full list of words or their correct order will make the seed phrase unusable.

A seed phrase is the master key to your crypto wallet. You must protect it from theft, loss, damage, and misuse. Proper storage, preventing theft and misuse are essential to ensure the safety of your crypto assets.

Closing Thoughts

Understanding and properly managing your seed phrase is crucial for your crypto security. By following best practices for generating, storing, and using seed phrases, you can ensure your assets remain safe and accessible. Seed phrases are a cornerstone of cryptocurrency self-custody and play a vital role in the broader crypto ecosystem.

Frequently asked questions

Is my seed phrase the same as my private key?

No, a seed phrase generates all your private keys, whereas a private key is specific to one crypto address.

Where should I store my seed phrase?

Store it in a secure, private, and offline location, such as a safe or a durable physical backup.

Is a seed phrase different from a recovery phrase?

No, a seed phrase and a recovery phrase are the same and you can use the phrases interchangeably.

What are the risks to my seed phrase?

Risks include theft, loss, damage, and misuse if not properly protected.

What if I lose my seed phrase?

If you lose your 24 words, you lose access to your crypto assets if your wallet is lost or stolen. It’s up to you whether to consider using a recovery phrase back-up service.

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