Bitcoin’s Layer-2 Revolution and BTCFi:
Bitcoin is no longer just a store of value. The rise of
Bitcoin Layer-2 solutions like Stacks, Mezo, and Babylon has unlocked programmability, enabling decentralized finance (DeFi) applications directly on Bitcoin—dubbed (BTCFi). These protocols have driven Bitcoin’s Total Value Locked (TVL) to new highs, with projects like sBTC facilitating smart contracts and decentralized exchanges . The Ordinals protocol and Runes token standard have also reignited interest in Bitcoin NFTs and fungible tokens, creating a vibrant ecosystem .