Through a new collaboration between dWallet Network and Avail, users will soon enjoy access to smart contract functionality directly with their BTC holdings, eliminating the need for bridging, wrapping, or relinquishing control of their Bitcoin. This partnership marks a significant advancement as dWallet will be able to generate Bitcoin signatures for the first time utilizing Avail's data availability solution, while ensuring users maintain full control over their BTC assets.
Omer Sadika, co-founder and CEO of dWallet, emphasized the inherent vulnerabilities associated with cross-chain solutions like bridges or federated MPCs, which often require users to surrender ownership of their BTC. He highlighted the risks of asset drainage through collusion or hacking, citing instances where billions of dollars have been stolen. This stance aligns with the Bitcoin community's skepticism towards Layer 2 solutions, commonly criticized for their complexity and potential risks.
With nearly 30 Bitcoin second-layer protocols currently in testing, Jameson Lopp, co-founder and CTO of Bitcoin custody company Casa, noted the growing interest in Bitcoin rollups. Sadika aims to address these concerns by integrating with Avail, allowing dWallet to support programmable native BTC transactions without relying on bridges or federated MPCs.
Central to this functionality is multi-party computation (MPC), a cryptographic protocol enabling multiple parties to compute functions collaboratively without disclosing their inputs. Sadika explained that dWallet's decentralized MPC infrastructure empowers wallets to generate Bitcoin transactions, with smart contracts on Avail Rollup facilitating transaction approvals and user signatures.
This partnership promises to unlock new possibilities for Bitcoin's utility by enabling native rollups through dWallet's MPC infrastructure. Sadika highlighted the potential applications across various sectors, including DeFi protocols, staking, DAOs, trading, and gaming, all leveraging native BTC without the need for token representation or interoperability challenges. Avail co-founder Anurag Arjun emphasized the trust-minimized approach in allowing BTC to be programmatically utilized on other blockchains, underscoring Bitcoin's robust security as a base layer in the ecosystem.



















