In the burgeoning world of decentralized finance (DeFi), Bitcoin has emerged as a formidable player over the past year. With Total Value Locked (TVL) in Bitcoin DeFi surging by over 2000%, the ecosystem is witnessing a wave of transformation that has captured the attention of both retail investors and institutional players. This remarkable growth signals a shift in the traditional perception of Bitcoin and highlights its expanding role in the broader DeFi landscape.
Dom Harz, the Co-Founder of BOB ("Build on Bitcoin"), discusses the synergies between Bitcoin and Ethereum's DeFi capabilities. Harz, a prominent figure in DeFi and smart contract research and development since 2016, emphasizes the hybrid potential of a Layer-2 solution that leverages Bitcoin’s security with Ethereum’s innovative DeFi infrastructure. This hybrid approach could unlock unprecedented opportunities, enhancing both Bitcoin's utility and adoption.
"Bitcoin DeFi is performing better than many expected, with Bitcoin’s TVL increasing by more than two thousand percent in the past year," Harz notes. This surge comes at a time when discussions around crypto regulations, especially in light of announcements from the Trump administration, dominate the media. However, amid these regulatory narratives, Bitcoin DeFi continues to flourish quietly yet resolutely.
The potential for future growth remains promising. Currently, DeFi TVL represents approximately 30% of Ethereum’s market cap, while Bitcoin accounts for a mere 0.3%. This disparity underscores the vast, untapped potential for Bitcoin’s DeFi market to expand significantly. "Watch this space," Harz advises, "because it’s only up from here."
Bitcoin’s evolution toward a functional asset beyond speculative investing is key to this growth. Technologies like staking are advancing its utility by allowing users to mobilize their Bitcoin to secure Layer-2s and Proof-of-Stake (PoS) chains. As the year progresses, major Bitcoin projects are expected to launch on mainnet, contributing to this growth trajectory. With pioneering systems like Babylon and BitVM, Bitcoin’s security is being harnessed effectively for on-ramping and diverse transactions. These advancements are pivotal for attracting much-needed retail and institutional liquidity into DeFi, promising lucrative yields that appeal to a broader audience.
The comparative outlook also places Ethereum in a reflective stance. While historically the mainstay for DeFi activities, Ethereum faces challenges due to market volatility and difficulties in rebranding as a real-world utility. This has affected its institutional adoption, unlike Bitcoin, which benefits from continual innovation such as new Layer-2 solutions and staking initiatives. These developments enhance Bitcoin’s compatibility with DeFi, laying the ground for expansive growth.
The rapid expansion of Bitcoin DeFi over the past year marks a pivotal shift in the cryptocurrency landscape. As Bitcoin continues to adapt and integrate deeper into DeFi, driven by technological advancements and a robust ecosystem, it is poised to redefine its role and harness new heights in the financial markets.

