The Common Crypto Mistakes People Make And How Ulys Helps Reduce Them

05.07.26

Most people assume cryptocurrency losses come from big, dramatic events.
A protocol exploit. An exchange collapse. A major hack that makes headlines.

Those things happen. But they’re not why most people lose crypto assets.

The majority of losses come from much smaller moments. A send that happens too quickly or a permission that gets approved without being read. Individually, none of these feel dangerous. Together, they account for a meaningful share of lost crypto assets across everyday users.

This is where the difference between design starts to matter.

A non-custodial wallet like Ulys puts you in control of your crypto assets. What determines how easy it is to stay in control is how the wallet is built.

Where most cryptocurrency mistakes actually come from

When you look at how people lose crypto assets, the same patterns keep showing up.

It’s rarely about technical skill. It’s about timing and context.

People move quickly between apps. They multitask. They assume a transaction is routine. They confirm without fully checking. 

Most mistakes happen in that window.

Five situations show up again and again:

  • Sending to the wrong address

  • Losing access to a device

  • Approving a malicious transaction

  • Getting caught in a SIM swap

  • Forgetting who still has access

None  of them require a sophisticated attacker. All of them are more manageable when the wallet is built to make them visible. 

Sending to the wrong address

This is still the most common and expensive mistake in everyday crypto use.

It doesn’t require a hack. It just requires one incorrect paste or one moment of inattention. Addresses are long, they look similar. and if you’re switching between apps or copying from a list, a small difference is easy to miss.

Once a transaction is confirmed on-chain, it can’t be reversed. That’s not a Ulys limitation, that’s how the technology works.

Ulys is built to make that moment more visible. The destination, network, and amount are displayed before you confirm. Many experienced holders verify the first and last characters of every address before sending. Ulys is designed to make that habit easier to keep consistently.

Losing your phone

Losing a phone is something that happens in normal life. What matters is what was set up before it happened.

If recovery is configured in advance, the situation is inconvenient but manageable. Install the wallet on a new device, verify your identity, and access is typically restorable. If recovery is not configured, the path back becomes much more difficult.

Ulys builds recovery into initial setup rather than treating it as optional. Access requires biometric verification on the device.

  • Recovery options are part of initial setup, not an afterthought

  • Access requires biometric verification on the device

  • The wallet is tied to the device, not just a login

Spending a few minutes setting up recovery can make a significant difference if you lose your device.

Approving something you didn’t fully read

Most scams today are not about breaking into your wallet. They’re about getting you to approve something.

The request looks normal. It might be an airdrop, a mint, or a familiar interaction. But what it actually does is grant permission to move crypto assets.

The reason this works is simple. Historically, approvals were hard to read. People got used to skipping through them.

Ulys helps make transaction details clearer and easier to understand.

  • Every transaction is shown in plain language

  • Risky patterns are surfaced before confirmation

  • High-permission approvals require extra confirmation

You are still in control. The difference is that you can see what you’re agreeing to before you sign.

If something doesn’t make sense in plain language, that’s usually the signal to stop.

SIM swaps and account takeovers

SIM swaps aren’t new, but they’re still one of the most effective ways to compromise accounts that rely on phone numbers.

Once an attacker controls the number, they can intercept SMS codes and reset access to other services.

This is why reducing dependence on SMS matters.

Ulys is structured so that:

  • Wallet access and transactions do not rely solely on SMS-based authentication (but it’s part of the multi-layer process!)

  • Biometric verification is required on the device

  • Encryption is tied to the device, not the phone number

Even if a number is transferred, the wallet itself does not move with it.

That design is intended to reduce exposure to this particular attack vector. Forgetting who still has access

This is the least visible mistake, but it builds over time.

Access gets shared. Devices get replaced. Relationships change. Old setups remain in place longer than they should.

Over time, that creates risk that’s easy to overlook.

Ulys keeps that visible.

  • Notifications sent directly to users when device change (like switching phones) is registered 

  • Prompts can encourage customers to revisit outdated setups, like relinking a nascent bank account

A simple habit helps here as well. Many people review access once a year, the same way they would review a financial account.

The habit that prevents most of this

Across all of these situations, one pattern shows up.

Mistakes happen when things feel rushed.

There is pressure to act quickly. A transaction feels time-sensitive. A decision gets made without a full check.

Almost no legitimate cryptocurrency action requires an immediate decision.

Most scams rely on making it feel like one.

The simplest habit:

Take a moment before confirming anything.

Read the address. Read the approval. Look at the details. If something feels unclear, stop.

That pause reduces the chances of a meaningful share of mistakes.

A different way to think about wallet security

Security isn’t just about protecting against attacks. It’s about reducing the chance of making a mistake in normal use.

That’s what most people interact with every day.

Ulys is designed around that idea.

  • Make important details visible

  • Add friction only where it matters

  • Reduce reliance on weaker systems like SMS

  • Keep control entirely with the user

The wallet handles part of the work. The rest comes down to a few consistent habits.

Configure recovery early. Read what you sign. Don’t rush.

Frequently asked questions

What’s the most common way people lose crypto?
Sending crypto assets to the wrong address. Verifying key parts of the address and using saved contacts reduces this risk meaningfully.

Can Ulys freeze or recover funds?
No. Ulys is non-custodial. You control your crypto assets directly. Protection comes from how the wallet is set up and used.

What happens if I lose my phone?If recovery is configured, you can restore access on a new device. Without it, recovery becomes much more difficult.

Does Ulys protect against SIM swaps?Ulys is designed to reduce this risk by not relying solely on SMS authentication for wallet access and by using device-based protections instead, in addition to multi-layer security protections including SMS 2FA as well as biometric confirmation of transactions.

What’s the most important habit?
Set up recovery early and slowing down before confirming is one of the most consistent habits among experienced holders.

Ready to elevate your crypto journey?

Get Ulys on the Apple App Store.

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