Her kan du lære mer om krypto og blokkjeden.
When Ethereum transactions cost $50 and take minutes to confirm, and Bitcoin processes just seven transactions per second, the blockchain world needed a hero. Enter Solana, the "Ethereum killer" that promised to solve crypto's biggest headache: the impossible choice between speed, security, and decentralization. This called the blockchain trilemma.
Bitcoin introduced the idea that money could exist independently of governments and banks, ushering in a decentralized form of value exchange. But to Vitalik Buterin, a teenage developer from Russia who grew up in Canada, Bitcoin was only scratching the surface. It was a calculator a single-function tool when what he imagined was a full-fledged computer. In 2013, he proposed Ethereum, a blockchain designed to go beyond currency. It would support applications of all kinds, built on code that executed automatically, with no need for middlemen.
Cryptocurrency and blockchain technology represent a fundamental shift from traditional centralized financial systems to decentralized digital infrastructure. Cryptocurrencies are digital assets secured through cryptographic protocols, operating on blockchain; a distributed ledger system that maintains transparent, immutable records across decentralized networks without requiring central authorities.