nikoletavassilou.hashnode.devEthereum vs Solana in 2026: Which Blockchain Wins for Developers?The Ethereum versus Solana debate has evolved significantly since 2021. Both networks have matured, addressed early challenges, and carved distinct positions in the blockchain ecosystem. This comparis2d ago·5 min read
nikoletavassilou.hashnode.devCommon Mistakes in Crypto Presales (And How to Avoid Them)Crypto presales offer early access to blockchain projects before public listings, often at discounted prices. But early entry creates blind spots. Investors lose money not because presales are inherently risky, but because they skip basic checks that...Feb 11·3 min read
nikoletavassilou.hashnode.devWeb3 UX Anti-Patterns Developers Still RepeatWeb3 has matured a lot since the early wallet popups and copy-paste addresses of 2017. Tooling is better, wallets are smarter, and frameworks abstract away many sharp edges. Yet many Web3 products still feel harder than they should. The problem is of...Feb 4·3 min read
nikoletavassilou.hashnode.devRevolution in Crypto Presale Market: HEXYMost crypto presales follow a script. Big promises about changing everything, technical jargon that sounds impressive but means nothing, and teams that vanish once they've raised enough money. I've watched this play out dozens of times. HEXY caught m...Jan 30·3 min read
nikoletavassilou.hashnode.devCan PEPE Coin Ever Reach $1? A Realistic Look at Market Cap MathPEPE's price performance in 2024 brought meme coin investing back into mainstream crypto conversation. The token's rise from obscurity to multi-billion dollar market cap happened faster than most analysts expected. This success sparked speculation ab...Jan 27·4 min read
