Smart Contracts

Smart contracts run automated transactions on blockchain networks without intermediaries. Some power DeFi apps, like lending and trading platforms, while others handle NFTs, gaming, and identity verification. Security risks, coding errors, and network fees affect their reliability. Here, we break down smart contracts with expert insights & beginner-friendly guides.

Crypto Token Development

Crypto Token Development: A Practical Guide to Designing and Launching Tokens

Making a token on an existing blockchain is today something that takes minutes and costs cents. Open-source libraries and already-resolved standards eliminated the technical barrier. The result is a market flooded with new tokens: CoinGecko analyzed 18.67 million tokens launched on Pump.fun and found that 68.67% stopped trading on the same day of their creation. Only 4.55% remained active ...

nft smart contracts featured image

NFT Smart Contracts: How They Work, What They Control, and Where Royalties Really Break

NFT smart contracts are the technical foundation behind every digital collectible, on-chain artwork, and tokenized asset you see traded today. Without them, there is no verifiable ownership, no automated royalty, and no way to prove authenticity at the blockchain level. As the global NFT market was valued at approximately $43 billion in 2025 according to ...

EIP-5484-Soulbound-NFTs

EIP-5484: Soulbound NFTs That Burn Themselves When Conditions Are Broken

Traditional “soulbound” NFTs (non-transferable) were implemented by blocking the transferFrom function or reverting any movement. But this approach has a fundamental flaw: the token stays trapped forever in the same wallet, even if the user violates the terms of a service or the credential expires. EIP-5484 introduces a much more flexible standard: conditional burning. Instead ...