Secure Your SEI Assets
SEI Bunker provides secure, non-custodial digital asset management specifically designed for the Sei blockchain ecosystem

Backed By
Trusted by leading investors and industry partners














Secured By
Enterprise-grade security standards and certifications








Where speed meets security, and scalability meets sovereignty
Enhance scalability and efficiency by seamlessly creating controls and engaging with new assets. Boost your opportunities through rapid operational processes and the introduction of new digital assets.
Absolute Ownership & Non-custodial Assurance
At SEI Bunker, your autonomy is paramount. We provide a fully non-custodial multi-signature wallet that puts you in complete control. There is no reliance on third parties to hold or manage your keys; your assets remain exclusively yours.
Wallet Compatibility
Our platform is engineered to be wallet-agnostic, offering you the flexibility to integrate with any key management system, whether it's MPC, EOA, HSM, or any security enclave of your preference. We emphasize ease without mandating the use of our native application.
Configurable Governance & Control
We set the standard for on-chain policy and control flexibility. Our advanced policy engine is built to accommodate an array of functions, providing you with the most adaptable and extensive control mechanisms for any contract.
Zero Counterparty Risk
SEI Bunker's infrastructure operates independently of any third-party servers, ensuring all governance is conducted on-chain in a fully non-custodial manner.
Adaptable Blockchain Support
Our infrastructure operates at the speed of the blockchain itself, ensuring transaction processes are as swift as possible, eliminating unnecessary delays.
High-Performance Infrastructure
SEI Bunker is designed to maximize efficiency. With no reliance on a central server, our system operates at blockchain speed.
The Ultimate Destination for Anyone Managing Digital Assets
Single Signing with Multisig
Seamlessly conduct transactions with pre-set permissions. Employ multisig for any activities beyond those permissions.

Full Ownership
Exclusively control, own, and manage your assets.

High Performance
SEI Bunker is architected with maximum efficiency, optimized to reduce computational overhead.

Automate with our SDK
Programmatically operate and control your digital assets without compromising security.

Open Standard Signing
Engineered to be wallet-independent, providing the versatility to work with any key management system you choose, including MPC, EOA, HSM, or any preferred security enclave.

Fully Auditable
Easily see the full transaction history and actions for every transaction

What Our Users Say

"SEI Bunker has revolutionized how we manage our digital assets. The security and ease of use are unmatched."- Enterprise Customer

"The multi-signature functionality and on-chain governance have given us complete control over our operations."- DeFi Protocol

"Seamless integration with our existing infrastructure. SEI Bunker just works!"- Technology Partner