The brief

Analyst view

• Permissioned blockchain for financial institutions to settle tokenized assets and payments.
• CME announced GCUL in March 2025; BMO announced plans to offer the platform in March 2026 for deployment by end of 2026.
• Neutral to any stablecoin; Python-compatible; no native token or ecosystem.

Technical approach

As reported

Design

Permissioned blockchain for institutions

GCUL is a distributed ledger for financial institutions with no native token or ecosystem incentives. Supports Python-based smart contracts.

Interoperability

Multi-stablecoin settlement

GCUL supports any stablecoin or payment product, avoiding vendor lock-in to a single standard.

Use cases

Tokenized assets

Enables settlement of tokenized cash, collateral, and assets across institutional networks.