Bitcoin Layer 2 List
As the Bitcoin network grows, so does the need for solutions that can handle an increasing volume of transactions efficiently. This is where Layer 2 solutions come into play. They are designed to augment the capabilities of the Bitcoin blockchain by handling transactions off the main chain, thus improving transaction speeds and reducing costs without compromising on security. Trade Bitcoin BTC wit...
As the Bitcoin network grows, so does the need for solutions that can handle an increasing volume of transactions efficiently. This is where Layer 2 solutions come into play. They are designed to augment the capabilities of the Bitcoin blockchain by handling transactions off the main chain, thus improving transaction speeds and reducing costs without compromising on security.
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Layer 2 for Bitcoin
The following table provides a comprehensive overview of various Bitcoin Layer 2 projects. It categorizes them by their unique relationship with Bitcoin, the type of Layer 2 solution they provide, and their compatibility with Ethereum Virtual Machine (EVM), showcasing the diverse approaches developers are taking to enhance Bitcoin’s scalability.
Project Name
Relationship with Bitcoin
Type of Layer 2
EVM Compatibility
Syscoin
Merge-mining
Layer 2 Infrastructure
Yes
BVM
Optimistic Verification of computation
Layer 2 Infrastructure
Yes
Elastos
2-way-peg
Sidechain
Yes
Liquid Network
2-way-peg
Sidechain
No
Merlin Chain
2-way-peg for Bitcoin-native assets
Sidechain
Yes
BEVM
BTC light clients
Sidechain
Yes
Map Protocol
BTC light clients
Sidechain
Yes
Interlay
Decentralised Bitcoin Bridge
Sidechain
No
Rosetta Network
Decentralised BRC-20 Bridge
Sidechain
No
Dovi
Decentralised multi-signature transactions
Sidechain
Yes
Rootstock
Merge-mining
Sidechain
Yes
Botanix
Spiderchain: Decentralised chain of Multi-sigs
Sidechain
Yes
Stacks
Transactions are hashed and stored on Bitcoin
Sidechain
No
Bison Labs
Inscribe ZK Proofs on Bitcoin, verification on front end
ZK Rollup
No
LumiBit
On-chain storage script and off-chain validator
ZK Rollup
Yes
B² Network
Optimistic Verification of ZK-Proofs
ZK Rollup
Yes
Citrea
Optimistic Verification of ZK-Proofs
ZK Rollup
Yes
ROOS
Optimistic Verification of ZK-Proofs
ZK Rollup
Yes
SatoshiVM
Optimistic Verification of ZK-Proofs
ZK Rollup
Yes
BOB
BTC light clients > Merge-mining > BitVM
Optimistic Rollup
Yes
BiopDAO
Built using BVM
Optimistic Rollup
Yes
Rollux
Built using Syscoin
Optimistic Rollup
Yes
Bitlayer
Optimistic Verification of computation
Optimistic Rollup
No
Bitcoin Layer 2 List
Bitcoin Layer 2
The list of Layer 2 solutions is a testament to the innovative strides being made within the Bitcoin ecosystem. These projects reflect a commitment to not only preserve the core principles of Bitcoin but also to expand its utility and accessibility. With a range of approaches from merge-mining to Optimistic and ZK-Rollups, the landscape is rich with potential. EVM compatibility also indicates a bridge towards interoperability with smart contract platforms, opening up a world of possibilities for developers and users alike.
As these projects continue to mature and gain adoption, they will play a critical role in shaping the future of Bitcoin as a scalable, efficient, and versatile platform for the next generation of financial services and beyond. Read also about Bitcoin DeFi ecosystem here.
P.S. Nothing here is financial advice. The above links are affiliate.