Unbound CASP Signing App
Unbound Crypto Asset Security
Archived App (Last seen on 25 Jan 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app enables business users to securely sign cryptocurrency and blockchain transactions using a mobile device. It manages accounts, participants, and secure vaults for crypto assets, facilitating collaborative transaction execution.
What's New in Unbound CASP Signing App
1.0.8
July 4, 2021
Bug fixes
FAQ
What is Unbound CASP Signing App used for?
Unbound CASP Signing App is used by business users to securely sign cryptocurrency and blockchain transactions from their iOS mobile devices as part of the Unbound Crypto Asset Security Platform (CASP).
What entities does Unbound CASP Signing App manage?
The app manages Accounts (containers for vaults and participants), Participants (users or bots in transactions), and Vaults (secure containers for cryptographic material like private keys).
How does Unbound CASP Signing App handle transaction execution?
It supports collaborative transaction execution through Quorum vaults, where multiple participants share responsibility based on vault policies. Transactions are processed asynchronously when required participants complete their parts.
What platforms does Unbound CASP Signing App support?
The app is available for iPhone and iPod devices, as indicated by its supported devices list.
What is the age rating for Unbound CASP Signing App?
Unbound CASP Signing App has an age rating of 4+, making it suitable for a broad audience.
How often is Unbound CASP Signing App updated?
The latest version, 1.0.8, was released on July 4, 2021. The app was initially released on April 12, 2019.
Is Unbound CASP Signing App free to use?
Yes, Unbound CASP Signing App is available for free download and use.
What is the user sentiment for Unbound CASP Signing App?
The app has received a perfect rating of 5.0 stars from one user review, indicating very positive initial feedback.