No, once the transaction happened (confirmed by being mined in a block) it cannot be taken back. They can of course decide send the money back. So it's like cash.
Unless you use some escrow mechanism which adds a middleman or through some sort of smart contract like Bisq uses.
When thant happens, it will be a sign of nostr's success.
Yes, but this seems like something that needs to be solved on a protocol level, not by clients. If only some do it, then other clients wouldn't know what to do with your edited post.
If Nostr private key gets compromised, is there a way to pass Nostr identity to another key pair? I am imagining something like a Bitcoin transaction.
Thought experiment: Try to think of hypothetical worst possible meal for human health that would still pass as food by your fellow humans.
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Being from Europe and having traveled many european countries I see myself as being inside the American Empire. I wish this wasn't so, yet it seems to be the political reality.
Having his existence subsidized by the state for his whole life, the university socialist is able to live completely detached from the economic reality, that effort must be put into producing before a good can be consumed. In these people, childish feelings of envy and entitlement never got challenged.
It would be a shame if it turned out that the banking system is a scam.
what if no one finds the body?
War might be natures way to remove subservient individuals (soldiers) from the gene pool.
Popularity of an idea depends on its ability to replicate, not on its truthfulness. Don't expect mainstream to get things right. Treat popular ideas with suspicion.
What medical treatments do billionaires buy to live until 100 years of age? Buffet, Munger, the Queen, Rockefeller and the list goes on.
Looking at the number of people drooling over this it's fair to say that whoever wrote his speech did a good job.
How many people have learned to never fall for clickbait articles by being able to recognize from afar that it is a clickbait? ☺️
Every few years a new technology buzzword becomes popular among talking heads and con artists. "Big data", "blockchain" and now "artificial general intelligence". Remember that those who talk about it rarely understand the basics of the actual technology.