Can Smart Contracts Exist Without Blockchain? S&P Global Says Yes—Here's Why

Can Smart Contracts Exist Without Blockchain? S&P Global Says Yes—Here's Why

As a blockchain developer, I've always assumed smart contracts require blockchain's decentralized security. But S&P Global Platts just proved me wrong with their centralized smart contract system for commodity trading. In this article, I'll break down their controversial approach, explain the security trade-offs, and discuss what this means for DeFi's future. Spoiler: it involves less energy waste and more corporate adoption.
Bitcoin's Virtual Execution Layer: How Arkade Brings Smart Contracts Without Compromising Security | CryptoSeed

Bitcoin's Virtual Execution Layer: How Arkade Brings Smart Contracts Without Compromising Security | CryptoSeed

As a London-based fintech analyst with a decade in crypto, I break down Arkade—a virtual execution layer for Bitcoin that enables smart contracts without altering the protocol. By combining off-chain processing with on-chain settlement, Arkade offers a trustless, scalable solution for DeFi on Bitcoin. No sidechains, no new tokens—just pure Bitcoin magic. Dive into its VTXO model, funding details, and why it’s a game-changer.