October 27, 2025
Your self-custody just got an upgrade: Prove by Hoseki is now available to everyone
Bitcoin changed what it means to own money — Hoseki makes that ownership visible, verifiable, and useful.
Prove by Hoseki lets you generate professional ownership statements straight from your wallet, without giving up control. Whether you’re applying for credit, confirming assets, or simply organizing your holdings, Prove helps your self-custody work for you.
Your self-custody just got an upgrade
Keep custody. Keep control. No screenshots. No compromises.
Self-custody was the first step. Hoseki now lets you use it.
Try it today at hoseki.app