The Metana Blog
Meet our authors →Guides, tutorials and explainers on Blockchain from Metana's instructors and editorial team.
BlockchainTL;DR Cryptography secures data, ensuring privacy in digital communication. Beginners should start with encryption, hashing, and key-based security methods. Real-world applications include online banking, secure…
BlockchainTL;DR: PancakeSwap: Binance Smart Chain (BSC) DEX, swaps BEP-20 tokens Uniswap: Ethereum-based DEX, trades ERC-20 tokens. PancakeSwap: Lower fees, faster transactions, yield farming, CAKE token. Uniswap: Higher…
BlockchainTL;DR: Casper is a modular blockchain, meaning it separates key functions (consensus, execution, and storage) into different layers for better efficiency and scalability. Faster transactions & lower bottlenecks thanks…
BlockchainTL;DR DeFi 2.0 enhances DeFi 1.0 by introducing sustainable financial mechanisms. Key innovations include self-repaying loans, protocol-owned liquidity, and DAOs for governance. Leading DeFi 2.0 coins include Olympus…
BlockchainCryptography is the backbone of cybersecurity, protecting data from unauthorized access and ensuring secure communications. Whether you’re a beginner or an advanced learner, choosing the right cryptography course can…
BlockchainThe crypto market has been on a wild ride in early 2025, and if you’ve been watching prices tumble, you’re probably wondering why is crypto crashing . While volatility is nothing new in the crypto space, this crypto…
BlockchainTL;DR: USDT (Tether) and USDC (USD Coin) are both stablecoins pegged to the US dollar, facilitating stable value transactions in the crypto market. USDT is issued by Tether Limited, while USDC is a collaboration between…
BlockchainAs blockchain technology continues to mature, the need for scalability, efficiency, and affordability has grown exponentially. Enter Layer 2 smart contracts, a powerful solution designed to address these challenges…
BlockchainCryptocurrencies are digital currencies secured by cryptography and exchanged on decentralized networks without the need for banks or central authorities. Transactions occur between digital wallets and are recorded on…
BlockchainTL;DR: CEX vs DEX: Quick Overview CEXs (Centralized Exchanges): Platforms like Coinbase or Binance act as middlemen, managing trades and funds. They’re beginner-friendly, offer high liquidity, and provide customer…
BlockchainAs cryptocurrency adoption continues to grow, so does the demand for tools that ensure privacy and anonymity in digital transactions. Bitcoin mixers, also known as tumblers, have emerged as a popular solution for users…
BlockchainIn the fast evolving world of decentralized finance and blockchain technology, the need for secure and reliable data feeds is more important than ever. Chainlink, as one of the leading decentralized oracle networks, has…
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