Protect Your Assets
With Certainty Sovereignty Legacy Automation Expertise

Never Lose Control, Always Leave a Legacy.

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Explore Genuine Client Feedback

Check out our Trustpilot reviews to see why our clients trust us for outstanding results.

The Team of 21st.capital helped me & my family to securely invest in Bitcoin. Their knowledge & experience in the finance & especially Bitcoin industry helped us a lot. We felt extremely safe working with 21st.capital and can recommend it to everyone who wants to understand & invest properly in Bitcoin.

Dr. Jubin B. Dentist

I had a wonderful experience with 21st Capital. The team was so patient and professional. I am not a tech expert and was afraid to withdrawal my bitcoin, however, they explained everything in simple terms without rushing me. I feel safe and supported, and they made managing my bitcoin easy without any tech fuss. Highly recommend for anyone looking for a reliable, caring team!

Fariba S.

I recently had an insightful consultation on Bitcoin. The consultant was highly knowledgeable, tailoring explanations to my level of understanding. They patiently addressed all my questions, leaving me feeling confident and informed. I highly recommend their service for anyone interested in Bitcoin.

Milad H. Commercial Manager

So glad I found these guys! I was pretty lost with the bunch of wallet options and ways of having piece in mind with my btc storage, and the guys from 21st reaaaallllyyyyy made things transparent for me, and were so human along the way! Really was a pleasure!

Amir F. Head of Finance

My experience with 21st Capital was exceptional. Their team guided me through every step, from setting up my Bitcoin portfolio to determining the ideal exposure size. Their personalized approach, professionalism, and expertise made the process smooth and reassuring. I highly recommend 21st Capital to anyone navigating the Bitcoin market. Thank you for your outstanding service!

Ali B. Operating Costs Coordinator

Recently I had a problem with one of my Bitcoin wallets (samourai wallet). I was really worried since it concerned my investments. Given the critical situation I needed high-level technical support. They provided me with a perfect consultation immediately, explaining how to prevent technical problems in the future. What I admire the most is that they explained to me very clearly what information I should NOT reveal. I general I was very satisfied. Highly recommended!

Nima Koohestani
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COLLABORATIVE CUSTODY DONE RIGHT

NEVER WORRY ABOUT LOSING YOUR BITCOIN AGAIN

Bitcoin Self-Custody With Secure Access and Personalized Legacy Planning.

DEMO

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Curious about how our Smart Vault works? Book a demo and see it in action! Our experts will go through its features and answer any questions you may have.

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Onboarding

Book an Onboarding

After deciding on the best setup for your circumstance, book an onboarding session where our experts help set up your professional Bitcoin Vault.

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Smart Vault

Get Your Bitcoin Secured

Move your Bitcoin to the Smart Vault for enhanced security and automated legacy planning, ensuring your assets remain safe and recoverable even if keys are lost.

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Take Full Control of Your Bitcoin

As a long-term Bitcoin holder, your priorities evolve. We’re here to support you through each step of your journey.

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Withdraw From Exchanges

Don’t risk your funds sitting on an exchange. With the constant threat of hacks and bankruptcies, transfer your Bitcoin to your personal vault and take control.

Never Worry About Losing Keys Again

Concerned about losing your keys? We’ve got you covered. Our technology ensures you stay self-sovereign with a secure backup plan ready when you need it.

Upgrade Your Security from Singlesig

Already using a Bitcoin wallet? If you’re worried about losing access or the security of your funds, we’ll help you upgrade to a more robust solution tailored to your needs.

Automate Your Legacy Plan

Ensure your Bitcoin is securely transferred to your loved ones, without the hassle of sharing private keys. Automate your legacy plan with advanced technology for peace of mind and full security.
About Us

Behind the Vision: Our Team

Ruzbeh K.

Co-Founder | CEO

Sina G.

Co-Founder | COO

Ziya S.

Co-Founder | CPO

$ 0 M +

Recovered funds from wallets known to be lost

0 +

Years of experience in the banking industry

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Years of combined experience in the crypto industry

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Individuals and companies on-boarded on Bitcoin

Insights & Articles

Stay Informed and Ahead of the Curve

Discover the latest trends, market updates, and tech breakthroughs. Explore content that keeps you inspired and excited for what’s coming next.

  • Insights, Technology
Is Bitcoin at Risk from Quantum Computers?
While quantum computers pose a theoretical risk to Bitcoin’s security, the technology to break its cryptography is still decades away. Learn about ongoing efforts to develop quantum-resistant solutions for the future.
Read More
  • Insights, Technology
Moving Beyond the Punishing Self Custody of Bitcoin
Bitcoin’s self-custody can be punishing, with small mistakes leading to total loss. This article explores a more forgiving approach, offering recovery paths and enhanced security. It balances sovereignty with safety nets to prevent irreversible errors.
Read More
  • Insights, Technology
Trustless Cosigning: A New Paradigm for Bitcoin Custody Rescue
Vault Software introduces a groundbreaking recovery service that upholds user independence and full self-sovereignty. Unlike collaborative custody solutions, Vault provides a robust safety net without requiring trust or shared control.
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  • Insights, Technology
Enhancing Organization Security with Bitcoin Vaults
Learn how Bitcoin vaults provide enhanced security for organizations, protecting digital assets from theft, key loss, and internal conflicts, while ensuring flexible access and recovery.
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  • Insights, Technology
Vaults will Make Bitcoin more Resilient
Bitcoin wallet recovery involves complexities beyond standard recovery words, especially with unique or non-standard wallets. Emerging methods like layered security architectures and descriptors offer more robust and flexible solutions for secure recovery and inheritance planning.
Read More
  • Insights, Technology
Bitcoin Wallet Recovery: Understanding Complexities and Future Directions
Bitcoin wallet recovery involves complexities beyond standard recovery words, especially with unique or non-standard wallets. Emerging methods like layered security architectures and descriptors offer more robust and flexible solutions for secure recovery and inheritance planning.
Read More
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