If you are the only person in the world with the private key to your coins, you are the only person who can move them. Period.
FTX is a centralized entity that custodies funds. It has nothing to do with a blockchain, which could have completely prevented this.
There are many examples of decentralized exchanges (DEXs) for which it is mathematically impossible to loan out depositor's funds without their consent, because the only person capable of signing a transaction to move the funds is the depositor themself.
Right up to the moment you lose your laptop in a fire, forget the password to your wallet, accidentally run malware on your personal computer, etc. Or if you die and haven't gone through the complication of setting up a way for your heirs to gain control of your accounts.
Yes, you can take steps to mitigate these risks. Those steps are absolutely insane from the POV of everyday human beings.
But blaming blockchain for the failures of centralized finance, which we've seen time and time again throughout all of history, is literally intentional deception.
If a politician or lawmaker or business person blames blockchain for this, it is FRAUD. Full stop.
Better to be sure and write the account password in the will.
Who has this policy? The blockchain??
I’m not interested in goalkeeping both sides of the convenience-security spectrum. Bury your keys in a tin can if you want, or custody at an insured exchange if that’s your preference. I think installing say Rainbow Wallet is a fine choice.
This is completely and utterly irrelevant and has not stopped anyone from performing massive fraud. Just look at the long history of crypto scams. They still happened constantly despite blockchains having that feature. It's just impossible for a blockchain to prevent these frauds. It doesn't matter if you still have all your coins if the value of that coin drops to zero after it's revealed the whole market for that coin is fraudulent, which is exactly what happened this week! And multiple times earlier this year, and multiple times before that! It doesn't matter if it's stored on a DEX either, when you're still stuck with a worthless coin that no one will trade you for! How many shitcoins need to collapse before this is understood? Blockchains do not and will never solve this problem because they create the problem, by design, by allowing anyone to manipulate and dump tokens anywhere they want with no regard for what's fraudulent and what isn't. On a DEX you can't even know if the person on the other end is a real person or not without going outside the chain. I can't believe I'm still talking about this after the long, long string of fraud that's happened over the last 12 years. FTX is not the problem, they are the symptom. The problem is blockchains. They're intentionally built to enable fraud. They have no other purpose, and they aren't even particularly good at that because they stop working when everyone notices the fraud.
I should also mention, your statement isn't even correct! There's a very easy way to get someone else to move their coins for you: threaten them. That's the entire principle that ransomware is built on. It's real easy for criminals and the police and anyone else using the threat of force to get people to give up their coins, blockchains don't prevent that and it's impossible for them to do so because they can't affect anything that happens in the real world outside the chain. I really can't understate this. Blockchains are a fraud. Every claimed authority or security provided by a blockchain is trivially defeated by just routing around it or by gaming the market, which is ridiculously easy for anyone with some cash to throw around because there are no real rules or safeguards. They're probably the worst "invention" that's come out of the tech sector in the last 15 years. I really hope this crash is the end for crypto.
why does it matter if the counterparty is a human?
Did someone pay you to come here and write these things?
Are you a lawyer?
Are you a crook?
> This is completely and utterly irrelevant and has not stopped anyone from performing massive fraud.
So is fiat currency.
You can read the first 1-2 sentences of each paragraph and get a sense for the main points.
> Remember Mt Gox? [...] It's viewed as a feature that everyone just loses their money sometimes [...] From speaking to them, they view any kind of fraud prevention as an affront to their definition of "economic freedom"
I found these observations to be helpful reminders how things are (and used to be!). A blockchain isn't designed to indemnify you if you hop on/off the blockchain.
No visibility leads to no accountability.
I argue this is what they wanted out of blockchains. I remember all the rumblings in the days of Silk Road and Mt Gox. The enthusiasts that are responsible for propagating this system into today wanted it to be a wild west where anything goes. They said all the same things back then. I heard people saying it was good that Mt Gox got hacked because it meant all the scammers got what they deserved and they learned their lesson. Well, they didn't! It continued to be a wild west and more scammers just showed up. They'll keep scamming and they won't stop as long as they can make money from it. I don't know why crypto people are so reluctant to acknowledge this. Scammers seek out anywhere they can latch onto and they don't leave until forcibly removed. If a malicious person finds a risk-free way to get free money from unsuspecting victims, with no downsides, why would they ever want to stop?
Visibility or accountability of what? Many blockchains are public.
I find you not only misinformed but possibly intentionally trying to mislead people.
"The amount of energy necessary to refute bullshit is an order of magnitude bigger than to produce it."
- Paul Kedrosky
This. Brand new account spreading blatant lies.
The way I find the OP isn't a blatant lie. It's the truth: how I find the OP.
Now I'm wondering about you.
I don't know how you ask these questions if you read the parent's post.
Clearly, the parent lays out situations where going off/on blockchain dilutes visibility.
The cross-collateralization of FTX assets wasn't on blockchain.
"No blockchain can ever guarantee there's any visibility or accountability."
Ever? Any? Clearly this sentence is false. It takes only one counterexample to prove it.
Here's the counterexample. If someday all the world's money are on a single blockchain and there are no banks, the blockchain guarantees visibility and possibly accountability.
Do you see the meaning of ever now?
Please don't be gratuitously negative. It's to your benefit to be precise. You sell yourself short when you cut off possibilities.
Fine. Let's agree to two premises:
1. all the world's money are on a single blockchain
2. there are no banks
Your conclusion, doesn't necessarily follow!
The problem is I can still contract rights to the blockchain outside of the blockchain, e.g. where on the blockchain did it track FTX's cross collateralization? That's not visible unless I express my right somewhere in the public record.
This scenario (and others) underly the broad point made by the parent.
As far your ad hominem on negativity, I have no idea what you're referring to.
DeFi