Andrey Sergeenkov
Reporter at CoinDesk
https://t.co/sUgHTUifK4 contributor. Also published on CoinTelegraph, CoinDesk, Blockworks, and CoinMarketCap. Email [email protected]
Articles
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1 month ago |
cryptostudent.io | Andrey Sergeenkov
Opinion by: Andrey Sergeenkov, researcher, analyst and writerCrypto founders love big promises: decentralized finance, banking the unbanked and freedom from intermediaries. Then hacks happen. In some cases, billions vanish overnight. On Feb. 21, 2025, the North Korean Lazarus Group stole $1.46 billion from Bybit. They sent phishing emails to staff with cold wallet access.
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1 month ago |
cointelegraph.com | Andrey Sergeenkov
Andrey Sergeenkov 2 minutes ago Crypto’s biggest promise is financial freedom, but its greatest flaw is security. It’s time to stop blaming users and start building systems that protect them. 18 Total views Listen to article 0:00 Opinion COINTELEGRAPH IN YOUR SOCIAL FEEDOpinion by: Andrey Sergeenkov, researcher, analyst and writerCrypto founders love big promises: decentralized finance, banking the unbanked and freedom from intermediaries. Then hacks happen.
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Jan 23, 2025 |
techbullion.com | Andrey Sergeenkov |Angela Scott-Briggs
The bond between humans and their pets is as old as time, but the way we care for our furry companions is continually evolving. Advances in veterinary medicine, nutrition, and training have all played a role in ensuring our pets live longer, healthier lives. Now, online pet insurance is transforming how we manage the financial aspects of pet care, making it easier and more accessible than ever to provide top-notch medical attention for our dogs and cats.
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Dec 4, 2024 |
forbes.com | Andrey Sergeenkov
Bitcoin miners don't solve complex math problems - they guess numbers. While "solving mathematical puzzles" has become a common description of bitcoin mining, the process more closely resembles a massive digital lottery where miners race to generate random numbers until they find one that fits specific criteria. Importantly, there's no way to calculate the correct number directly - miners can only try different numbers until they find one that works, as reverse calculation is impossible by design.
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Dec 3, 2024 |
forbes.com | Andrey Sergeenkov
A Bitcoin node is a computer that runs Bitcoin software to validate and relay transactions across the network. Like servers in a traditional financial system, nodes store a complete copy of the Bitcoin blockchain and enforce the network's rules. Nodes form the backbone of Bitcoin's peer-to-peer network by checking that all transactions follow the protocol's rules, rejecting invalid ones and sharing valid transactions with other nodes.
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When thousands of token holders must collectively decide how to maintain a physical asset, the classic "tragedy of the commons" happens. Everyone assumes someone else will take responsibility. This is a fundamental problem for many DAOs.
Investors bought tokenized slices of U.S. homes. Tenants got black mold, broken plumbing, and absentee landlords. @RealTPlatform promised a real estate revolution, instead they delivered slumlording on the blockchain. https://t.co/kvIRFc4zJO https://t.co/btkYAtaYZh
RT @AdrianoFeria: @hanni_abu 💯 Reversible transactions on L2s are going to be a HUGE deal for real world adoption, but it will also be a f…
Could Ethereum's killer feature be focusing on public goods instead of price speculation?
