What technologies are commonly used in modern DeFi development?

In modern DeFi development, a mix of blockchain, web, and backend technologies is usually used to build secure and decentralized financial applications.

Most DeFi platforms are built on blockchain networks like Ethereum, Polygon, Binance Smart Chain, or Solana. The core part of these systems is smart contracts, which are often written in Solidity (for Ethereum-based projects) or Rust (for some other modern blockchains).

On the frontend side, frameworks like React or Next.js are commonly used to create simple and user-friendly interfaces. These apps also connect with wallets using tools like Web3.js or Ethers.js, so users can easily interact with blockchain features.

For backend and data handling, Node.js is often used along with APIs and tools like The Graph to manage and fetch blockchain data. Security is also a big focus because DeFi platforms deal with real value, so testing and auditing tools are an important part of the process.

Overall, DeFi development services combine blockchain technology, smart contracts, and modern web tools to build secure and efficient decentralized finance platforms.