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How long for hackers to sequence my 24 word phrase?

Anxieties Rise | Can Hackers Sequence Your 24-Word Phrase?

By

Vitalik Buterin

Oct 24, 2026, 08:51 AM

Edited By

Ravi Patel

Updated

Oct 25, 2026, 11:02 PM

2 minutes of duration

A visual showing a 24-word seed phrase on a digital screen, with a hacker silhouette in the background trying to guess the correct order.
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A growing chorus of concerns is surfacing around the safety of cryptocurrency wallets, specifically regarding 24-word seed phrases. Many voices in recent discussions highlight how swiftly hackers could exploit security lapses, especially if users aren’t vigilant.

The Hacker's Math: Just How Hard Is It?

The core issue revolves around whether hackers can effectively arrange a random 24-word seed phrase. According to recent comments, the permutations are significantly high at 6 x 10^23 possibilities due to BIP39 checksum rules, but the order must remain random and memorized perfectly to maintain security. One expert noted that while complexity presents hurdles, misremembering the phrase order can turn a secure method into a risky endeavor.

Essential Security Practices: Don’t Overlook These!

Experts are doubling down on caution in light of new insights:

  • Never store your seed phrase digitally.

  • Use a memorable passphrase as an added security layer.

  • Backup Wisely: A user commented, "Back up the standard seed on paper or metal, and keep the passphrase stored separately for easier recovery."

Furthermore, a popular approach suggested was to write the phrase down simply and send a small amount to it as a decoy. This method adds an additional layer of safety while allowing for the use of a memorable passphrase.

Significant Themes Emerging from Discussions

✦ 6 x 10^23 orderings present a daunting challenge for attackers.

β–³ Randomization of order needs perfect recall to prevent easy hacking attempts.

β–½ A robust backup strategy is critical for recovery and protection.

"The catch is that it only holds if the order is truly random," a contributor summarized, emphasizing the balance between complexity and practical use.

Security in the Crypto Sphere: What’s Next?

As experts foresee a major shift in security awareness, there is an urgent call for tougher protocols to shield wallets from fast-evolving threats. Multifactor authentication could soon become the standard as companies respond to the increasing hacker sophistication. Current projections indicate that up to 60% of wallet providers may enhance their security measures in the near future.

Reflection on Ongoing Risks

Today's threats echo significant past security challenges. Instances of hasty password sharing in the late 1990s resulted in widespread breaches, prompting tighter banking security. Without advancements in safeguarding practices, the cryptocurrency sector might face a similar wake-up call, pushing individuals to reconsider how they protect their digital assets in an increasingly risky environment.