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Bitcoin L2 networks surge to 75, with $47 billion in potential BTC bridging by 2030, as industry experts weigh in on the future of blockchain scaling and DeFi
| At a glance | |
|---|---|
| Number of L2 networks | 75 |
| Total Value Locked (TVL) in Bitcoin | $6.618 billion |
| Potential BTC bridging by 2030 | $47 billion |
| L2 venture funding in 2024 | over 36% of total |
The growth of the Bitcoin L2 sector is driven by the increasing adoption of DeFi use cases, such as lending, staking, and liquidity provisioning [1]. According to Willem Schroé, CEO and co-founder of L2 network Botanix Labs, Bitcoin L2s are changing the way Bitcoin holders utilize their assets, allowing them to earn passive yield without selling their BTC [1]. The introduction of new standards, such as BitVM smart contracts, is also improving the scalability and programmability of Bitcoin L2 solutions [1].
The proliferation of L2 networks has raised concerns about fragmentation and market efficiency [2]. However, solutions like chain abstraction and cross-chain bridges are being developed to address these issues [2]. The EVM dominance has established the Ethereum Virtual Machine as the de facto standard for chain development, with over 46 out of 115 listed L2s based on the OP Stack [2]. Some chains, like Solana, are positioning themselves outside of the EVM ecosystem, targeting specific niches and use cases [2].
The TVL in Bitcoin is currently $6.618 billion, according to DeFiLlama [1]. The potential for BTC bridging into L2s is significant, with over $47 billion in potential bridging by 2030 [1]. The circulating supply of BTC is not explicitly stated in the sources, but the growth of L2 networks and DeFi use cases is expected to increase the utilization of BTC [1].
The growth of the Bitcoin L2 sector is significant, with substantial potential for BTC bridging and DeFi use cases. However, the competitive picture is complex, with concerns about fragmentation and market efficiency. As the sector continues to evolve, it is essential to monitor the development of new standards, the growth of TVL, and the regulatory environment to understand the future of blockchain scaling and DeFi use cases.
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AI-assisted synthesis by the TrendWatcher Editorial Desk · sourced from 3 outlets · Jul 22, 2026 · How we report
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