There is a case that has become almost legendary in the crypto world and deserves to be revisited: the story of Stefan Thomas, a German programmer living in the US who is stuck in a situation that any holder fears.

It all started in 2011, when Stefan Thomas received 7,002 bitcoins as payment for creating an educational video about cryptocurrencies. At the time, most people didn't even know what Bitcoin was, so he stored everything on an IronKey USB drive — those highly secure physical wallets. The problem? He forgot the password.

Now, you might think: "Just reset it." But here’s the catch. The IronKey has a brutal security mechanism — it permanently locks after 10 incorrect password attempts. And Stefan Thomas has already used up most of his attempts. Basically, he’s looking at a wallet with the equivalent of about $220 million in Bitcoin (considering the current price of $66,790) and simply cannot access it.

The guy tried everything. Hypnosis, cryptography experts, security consultants — nothing has worked so far. It’s like that nightmare for crypto investors: you have the wealth right there, but it’s completely inaccessible.

Stefan Thomas’s story has become an obvious warning, but one we really need to hear: in cryptography, you are your own bank. There’s no customer support, no “forgot my password” that works. If you lose access, it’s really gone.

What do we learn from this? First, use truly cold wallets — Ledger, Trezor, proven devices. Second, store your (seed phrase) on paper, in multiple copies, in secure locations. Third, don’t be creative with passwords — use something you will actually remember, or keep it in a safe offline place.

The irony is that Stefan Thomas accepted his fate and hopes this experience serves as a lesson. And it really should. Because losing millions in crypto due to basic planning mistakes is the kind of error that hurts too much to repeat.