Financial Firms Join Global Open Transaction Layer Group
The initiative aims to standardize identity and messaging protocols for operators moving assets across blockchains.
Updated on Oct. 21, 2026 in Financial Services
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The Depository Trust & Clearing Corporation, Zama, and several other financial firms have joined the Open Transaction Layer. This collaborative initiative aims to establish common standards for identity, messaging, and transaction coordination across blockchain networks.
Why it matters
The project seeks to bridge the gap between traditional financial institutions and decentralized ecosystems by creating universal standards for secure, compliant onchain transactions. This effort attempts to solve the fragmentation issues that currently complicate cross-platform asset movement.
The initiative grew to include eight new participants this month, bringing the total count above the six founding members that launched the project. The group is currently working to define standards across global financial institutions, self-custody wallets, and software agents.
The players
The Depository Trust & Clearing Corporation
A major global financial infrastructure firm providing clearing and settlement services for securities markets.
Zama
A cryptography company focused on developing privacy-preserving technologies for blockchain and artificial intelligence applications.
BTG Pactual
A large investment bank and financial services company based in Latin America.
GLEIF
The Global Legal Entity Identifier Foundation, which manages the system for unique identification of legal entities worldwide.
The details
The Open Transaction Layer functions as a cooperative framework designed to standardize how disparate systems communicate during value transfers. By aligning identity and messaging protocols, participating firms aim to reduce the friction inherent in moving assets between legacy financial databases and decentralized blockchain environments. The inclusion of clearing entities and specialized software firms signals an attempt to build a cross-industry infrastructure that supports compliance requirements alongside self-custody operations.
Timeline
May 2026: The Open Transaction Layer initiative officially began.
October 21, 2026: DTCC and Zama announced their participation in the group.
Market Landscape
The expansion of the Open Transaction Layer marks a significant scaling phase for this initiative, moving it beyond the six founding firms that launched it in May. This development follows a pattern of financial institutions seeking to standardize interoperability protocols for digital assets.
Operators in the digital asset space should monitor these emerging messaging standards, as they may eventually dictate how compliant transactions are processed across different platforms. Firms should evaluate whether their current tech stacks are compatible with the protocols being developed by this group.
The takeaway
The initiative represents a push toward a unified, cross-platform language for digital finance that could reduce compliance overhead for global institutions. Monitoring these standard-setting efforts is a strategic move for businesses planning to integrate blockchain-based asset movement into their operations.
Further reading
For broader trends in industry standard-setting, visit our Financial Services section.
Source note: This article includes information reported by TokenPost.
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