The Metana Blog
Meet our authors →Guides, tutorials and explainers on Blockchain from Metana's instructors and editorial team.
BlockchainTL;DR Challenges include collateral volatility and regulatory concerns, but DAI's future in DeFi remains strong. MakerDAO is a decentralized protocol that governs DAI, a stablecoin pegged to the U.S. dollar. DAI…
BlockchainTL;DR Smart contracts in DeFi lending can have vulnerabilities that hackers exploit, leading to potential loss of funds. Liquidations occur when collateral value drops, and borrowers lose their assets if they don’t…
BlockchainTL;DR What is Collateralized Debt Position (CDP) in DeFi involves locking collateral to borrow funds, typically in the form of stablecoins like DAI. A collateralization ratio of 150% ensures that users maintain a buffer…
BlockchainTL;DR Blockchain enhances security, transparency, and efficiency across industries , and blockchain in different industries goes from finance and healthcare to gaming and real estate. Smart contracts and decentralized…
BlockchainTL;DR Aave offers flash loans, flexible interest rates, and a broader range of assets, including newer tokens. Ideal for advanced users seeking flexibility. Compound provides fixed interest rates, simplicity, and a…
BlockchainTL;DR Slippage occurs when trade prices differ from expected prices due to volatility or low liquidity. Limit Orders reduce slippage by locking in desired prices. Trade During High Liquidity for better execution. Avoid…
BlockchainChoosing to become a blockchain developer means stepping into one of the most innovative and fast-growing fields in technology. Blockchain is revolutionizing industries like finance, healthcare, gaming, and supply chain…
BlockchainTL;DR Modular blockchains separate core functions, enabling scalability and efficiency. They offer flexible solutions tailored to the needs of various blockchain networks. Key modular blockchain methods include Rollups,…
BlockchainTL;DR Web3 is redefining peer-to-peer (P2P) marketplaces by leveraging blockchain, decentralized identity, and smart contracts. It empowers users with data ownership, enhances security, and removes intermediaries. From…
BlockchainTL;DR What is Liquidity Mining? Liquidity mining is the process of providing liquidity to decentralized exchanges (DEXs) and DeFi platforms in exchange for rewards, such as transaction fees or native tokens. High…
BlockchainTL;DR DeFi lending platforms provide a decentralized alternative to traditional lending. The best platforms for 2025 include Aave, Compound, and MakerDAO. Borrowing on DeFi platforms involves depositing collateral and…
BlockchainTL;DR JavaScript hoisting means that variable and function declarations are moved to the top of their scope before execution. Only declarations are hoisted, not initializations. Function declarations are hoisted…
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