
A DeployOpen framework
DIAN Framework
A reference framework for connecting CeFi and DeFi.
Architecture patterns, compliance approaches and practical guidance for institutions integrating with decentralized finance.
What DIAN Framework is
DIAN is a reference framework for connecting centralized finance systems, such as banks and payment institutions, with decentralized finance protocols. It describes integration domains, architecture patterns and compliance approaches that institutions can adapt.
The framework takes a structured approach similar to BIAN in banking, applied to stablecoins, on-chain settlement, custody and identity. It includes articles, case studies and architecture material, with an assistant trained on the framework.
- Type
- Reference framework and knowledge base
- For
- Banks, fintechs, regulators and risk teams
- Scope
- CeFi to DeFi integration
- Maintained by
- DeployOpen
What it includes
Payments and settlement
Patterns for stablecoin rails and on-chain settlement alongside existing payment systems.
Lending and credit
How institutional lending connects with on-chain credit markets and collateral.
Identity and compliance
KYC and AML approaches for integrations between regulated institutions and DeFi protocols.
Custody and asset management
Custody models, key management and the security controls around digital assets.
Who it is for
Bankers and product owners
Evaluating stablecoin rails and building the business case.
Architects and builders
Designing integration patterns and smart contract interfaces.
Regulators, auditors and risk teams
Assessing compliance, custody security and oracle risk.
How it fits with DeployOpen
DIAN describes how CeFi and DeFi systems can connect. DeployOpen helps institutions put those patterns into practice securely, with security testing, compliance readiness and infrastructure work.
