Overview
- Google confirmed the Google Cloud Universal Ledger as a Layer-1 network running on a private testnet, with further technical specifications due in the coming months.
- CME Group completed phase-one integration and testing on the ledger, with direct participant trials slated for later in 2025 and commercial services targeted for 2026.
- GCUL supports Python-based smart contracts to make development more accessible for enterprise and finance engineers who do not use Solidity or Rust.
- The platform is permissioned and enterprise-oriented, offering KYC controls, a single API, and predictable monthly billing rather than variable gas fees.
- Google frames the ledger as credibly neutral compared with Stripe’s Tempo and Circle’s Arc, focusing on tokenization, native commercial bank money on-chain, and 24/7 settlement.