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Der Wechsel von Proof-of-Work zu Proof-of-Stake macht die zweitgrößte Kryptowährung deutlich nachhaltiger.\n\n## Technische Verbesserungen\n\n### Proof-of-Stake Mechanismus\nStatt energieintensivem Mining werden Transaktionen nun durch Staking validiert.\n\n### Skalierbarkeit\nDas Netzwerk kann nun bis zu 100.000 Transaktionen pro Sekunde verarbeiten.\n\n## Marktreaktion\n\n### Kursanstieg\nETH stieg nach dem Update um 15% auf 2.450 USD.\n\n### Institutionelle Adoption\nGroße Unternehmen zeigen verstärktes Interesse an der nachhaltigen Blockchain.\n\n## Auswirkungen auf DeFi\n\n### Niedrigere Gebühren\nTransaktionsgebühren sanken um durchschnittlich 60%.\n\n### Neue Anwendungen\nDie verbesserte Effizienz ermöglicht komplexere DeFi-Anwendungen.\n\n## Ausblick\n\nExperten sehen Ethereum als führende Plattform für Smart Contracts und DeFi-Anwendungen. 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