Decentralized Finance (DeFi) is no longer just a buzzword — it’s a fundamental shift in how financial services are built and delivered. From decentralized exchanges to yield farming platforms, lending protocols, and synthetic assets, DeFi is reshaping the financial landscape. But behind every successful DeFi platform is a team of developers that brought the idea to life.

If you're looking to build your own DeFi product, choosing the right DeFi development services provider is one of the most critical decisions you’ll make. Here’s what you should look for before handing over your idea — and your trust — to a team.

The most fundamental requirement is deep expertise in blockchain development — especially smart contract programming. Most DeFi platforms rely on Ethereum and Solidity, but there are many other blockchains gaining traction (like Solana, Avalanche, Binance Smart Chain, or Layer 2s like Arbitrum and Optimism.