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CubeSigner Self-Custody
Key Management for Teams & Protocols
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Private Smart Contracts & Verifiable Code
Features
Programmable Policy Engine
Universal Wallet Policies-as-Code
Bitcoin & Babylon Workflows
Advanced Transactions & Self-Custody Staking
Bascule Drawbridge
Real-time Bridge Security Enforcement
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Introducing Cubist Confidential Cloud Functions for private smart contracts and verifiable off-chain code
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Protocols & Governance
Consortium Key Management, Contract Upgrades
Payments & Tokenization
High-Throughput Scaling, Custom Approval Logic
Treasury & Trading Operations
Low-Latency Signing, Policy-Protected Keys
Staking & Validators
Anti-slashing, Deposit & Withdrawal Workflows
Cross-chain DeFi & Bridges
Cross-chain Policies, Mint/Withdrawal Verification
Consumer Wallets & Gaming
Flexible SDK, Non-custodial Account Recovery
On-chain AI Agents
Key Delegation, Programmable Signing Policies
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Latest
Squid launches sub-second cross-chain swaps enabled by Cubist’s new private smart contract tech
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Cubist welcomes former Gemini Titan CEO as President
Cubist Confidential Cloud Functions technical whitepaper
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Products
Products
CubeSigner Self-Custody
Key Management for Teams & Protocols
CubeSigner End-User Custody
Wallet-as-a-Service & Embedded Wallets
Confidential Cloud Functions
Private Smart Contracts & Verifiable Code
Features
Programmable Policy Engine
Universal Wallet Policies-as-Code
Bitcoin & Babylon Workflows
Advanced Transactions & Self-Custody Staking
Bascule Drawbridge
Real-time Bridge Security Enforcement
View all
Use Cases
Protocols & Governance
Consortium Key Management, Contract Upgrades
Payments & Tokenization
High-Throughput Scaling, Custom Approval Logic
Treasury & Trading Operations
Low-Latency Signing, Policy-Protected Keys
Staking & Validators
Anti-slashing, Deposit & Withdrawal Workflows
Cross-chain DeFi & Bridges
Cross-chain Policies, Mint/Withdrawal Verification
Consumer Wallets & Gaming
Flexible SDK, Non-custodial Account Recovery
On-chain AI Agents
Key Delegation, Programmable Signing Policies
View all
Security
Product Security
CubeSigner System Architecture
Information Security
SOC2 Compliance & Controls
Company
About
Careers
Press
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Resources
Blog & Updates
Case Studies
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Meet CubeSigner
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in the News
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News
Featured in the News
Gemini’s Former Head of Prediction Markets Chauhan Joins Startup
Jan 22, 2026
News
Cubist Names Former Gemini Executive Rohan Chauhan as President to Scale Infrastructure Powering Internet Capital Markets
Jan 22, 2026
News
Cubist Names Former Gemini Executive Rohan Chauhan as President to Scale Infrastructure Powering Internet Capital Markets
Jan 22, 2026
News
Cubist Announces First Web3 Confidential Compute Platform Live on Mainnet Networks, Bringing Smart Contract Guarantees...
Dec 16, 2025
Press
How Cryptocurrency Captured the Dream of the Decentralized Web: A cryptography expert on how Web3 started…
Sep 8, 2025
News
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Podcasts & Interviews
Selected Talks & Interviews
Locking Down Safe Smart Contract Deployments with Key Management Policies
Nov 21, 2025
Keynote
The Security Podcast of Silicon Valley: Security vs. Speed is a False Choice
May 22, 2025
Podcast
Bitcoin Renaissance: Bitcoin Staking - How Native BTC Staking Changes the Game
Mar 11, 2025
Panel
All About Blockchain - The UBRI Podcast from Ripple: How to Safely Navigate Web3
Feb 11, 2025
Podcast
Chainalysis Public Key Podcast: Key Management - The Future of Web3 Security
Dec 10, 2024
Podcast
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