In a significant advancement for decentralized finance (DeFi), Threshold Network has upgraded its tBTC bridge, enabling a smoother pathway for institutional Bitcoin to engage with DeFi without relinquishing its insured custody. This development positions Threshold Network as a crucial player in bridging Bitcoin across various blockchains, presenting opportunities for large-scale investors such as exchange-traded funds (ETFs), hedge funds, and custodians to utilize their Bitcoin for liquidity and yield generation.
A press release shared with The Defiant indicates that until now, a significant amount of institutional Bitcoin has been secured in vaults, primarily due to rigorous compliance and insurance regulations. This latest upgrade is expected to introduce a novel architecture that connects directly with regulated custodians, permitting institutions to mint tokenized Bitcoin directly from insured storage without the need to physically transfer the assets.
MacLane Wilkison, co-founder and CEO of Threshold Labs, highlighted the escalating institutional engagement with Bitcoin since the approval of U.S. spot ETFs. He noted that institutions currently control over $400 billion in Bitcoin and that corporate reserves have surged by 40% in Q3, rising to $117 billion. Moreover, Wilkison emphasized the growing importance of Bitcoin as a fundamental asset within professional portfolios, with ETFs now accounting for nearly 7% of its overall market cap.
The upgraded tBTC bridge allows institutions to mint their Bitcoin in a single transaction with no gas fees, streamlining the process of redeeming it instantly back into standard Bitcoin. This enhanced functionality is compatible with several blockchain networks, including Ethereum, Arbitrum, Base, Polygon, Sui, Starknet, BOB, and Optimism.
Despite the notable figures of $7.7 billion in Bitcoin’s DeFi ecosystem, data from DefiLlama shows that this number only represents 6.7% of the total DeFi market. In comparison, platforms like BNB Chain, Solana, and Ethereum boast locked liquidity exceeding Bitcoin’s current standing.
Threshold Network stands out in this growing landscape, having processed over $4.2 billion in Bitcoin bridge volume and amassing a total value locked (TVL) of over $640 million. This places it as the third-largest DeFi project within the Bitcoin DeFi space, trailing behind Lombard and Babylon Protocol, which hold over $1.2 billion and $5.9 billion in TVL, respectively.
As the DeFi sector evolves, Threshold Network’s recent upgrades could significantly impact the landscape, potentially unlocking vast liquidity previously held in custodial vaults, thereby enhancing institutional participation in decentralized finance.


