Can I hold bitcoin with Unchained Capital in my IRA account?

Yes, we do have the ability to support retirement accounts directly with Unchained Capital's multisig vaults. Please read our detailed blog post about it here: 

https://unchained-capital.com/blog/ultimate-guide-to-bitcoin-retirement-savings/.

Note: No contents of this blog may be relied upon as tax, legal, or financial advice, as they have not been tailored to you and have not been reviewed by any attorney, financial advisor, or tax professional. For any questions related to your own specific situation, please consult with your own attorney, tax professional, and/or licensed financial advisor.