ABOUT KEYSTONE

Built to own.

Since 2018, Keystone has built self-custody technology around one belief: your assets should truly belong to you.

Through the highs and lows of crypto, we've grown alongside the community, driven by a shared vision of a more open, decentralized future.

Today, that same belief continues to shape everything we build.

2018Founded in 2018

0Security Incidents

100%100% Open Source & Transparency

Our Mission

Empowering True Ownership

We believe financial freedom begins with true ownership. Our mission is to make self-custody secure, transparent, and accessible to everyone, empowering individuals to take full control of their digital assets without relying on third parties.

Security Without Compromise

Protecting what belongs to you through security-first design and continuous innovation.

Transparency Through Open Source

Building trust through openness, independent verification, and community collaboration.

Freedom Through Self-Custody

Giving individuals the tools to own, manage, and protect their assets on their own terms.

How we earn trust

Our Principles

Security should come from what can be examined—not from what a company asks you to believe.

Open sourceNon-custodialClear signing

Explore our open-source work

Built for the Freedom We All Believe In.

OUR CONTRIBUTION TO BITCOIN

BIP-129 Co-Author

Our CTO, Aaron Chen, contributed to the development of BIP-129, helping establish a more secure, standardized approach to Bitcoin multisig wallet setup.

View BIP-129 on GitHub

Like you, we believe in a future where everyone has the freedom to truly own and control their assets.
We've been part of crypto's journey through its highs and lows, sharing the same hopes, challenges, and belief in what's possible. Through it all, our commitment remains unchanged: to make self-custody safer, simpler, and more accessible, so everyone can embrace the future of crypto with confidence.

Trusted Partners

WALLETS

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MetaMask

MetaMask covers all EVM chains, essential cryptos, tokens, and DApps, while Keystone's partnership ensures seamless support for an enhanced, secure user experience.

Deep Integration with MetaMask

OKX Web3 Wallet

OKX Wallet supports over 70 public chains, and Keystone continues to integrate popular features such as public chains and tokens on OKX Wallet.

One-stop Web3 solution

MetaMask

OKX

Tonkeeper

BlueWallet

Solflare

Keplr

Zodl

Eternl

THORWallet

UniSat

Rabby

Backpack

NuFi

Safe (iOS / Web)

wander

XRPToolkit

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Who We Are ?

Keystone is a hardware wallet brand operated by Yanssie HK Limited, a Hong Kong-registered company. Since 2018, we've shared the crypto community's belief in decentralization, transparency, and financial freedom.

We believe trust should be earned through technology, not geography—which is why we embrace open source, independent security audits, and public verification, allowing anyone to verify how our products protect their assets.

Supported Wallets & Coins

Basic Information

Affiliate Program

Strategic Partner

Limited Editions

Built to own.

Empowering True Ownership

Security Without Compromise

Transparency Through Open Source

Freedom Through Self-Custody

Our Principles

Trusted Partners

WALLETS

MetaMask

MetaMask covers all EVM chains, essential cryptos, tokens, and DApps, while Keystone's partnership ensures seamless support for an enhanced, secure user experience.

OKX Web3 Wallet

OKX Wallet supports over 70 public chains, and Keystone continues to integrate popular features such as public chains and tokens on OKX Wallet.

MetaMask

OKX

Tonkeeper

BlueWallet

Solflare

Keplr

Zodl

Eternl

THORWallet

UniSat

Rabby

Backpack

NuFi

Safe (iOS / Web)

wander

XRPToolkit

Who We Are ?

Company Information

Build Freely. Execute Securely. Control Completely.