You can’t build tomorrow’s finance rails on yesterday’s tech.

Power secure crypto payments, escrows, and tokenization with high-performance signing and policies that enforce business logic like refunds and release conditions.

Payments & Tokenization

HSM-backed security
Low-latency signing
High-throughput performance
Custom approval logic
HSM-backed security
Low-latency signing
High-throughput performance
Custom approval logic
HSM-backed security
Low-latency signing
High-throughput performance
Custom approval logic

This is where things get tricky.

Challenges

To build real-world flows on-chain, wallets need rules.

CubeSigner redefines how you simultaneously protect assets, integrate risk systems, and scale operations. Lock down operational wallets with custom coded rules: allow cancellations within set windows, release escrowed payments when conditions are met, or restrict transfers of tokenized commodities to approved buyers. We provide the self-custodial infrastructure—you decide how to apply it within your regulatory framework.

Solutions

This is how design meets execution.

Build with keys that keep up with your users.

Benefits

What you can enforce defines what you can invent.

Turn policies into innovation engines for payments, tokenization, and financial automation.

Make your keys ask permission.

Get in touch

Use Cases

Explore Cubist Solutions

Protocols & Governance

Treasury & Trading Operations

Staking & Validators

Cross-chain DeFi & Bridges

Consumer Wallets & Gaming

On-chain AI Agents