Neutral InterVASP Authorization Standard
YONA defines an open standard that allows Virtual Asset Service Providers (VASPs) to authorize one another directly before PII disclosure and settlement — without relying on card rails, bilateral integrations, or centralized registries.
Originator
VASP

YONA
Shared Rulebook
- • Auth Semantics
- • Versioned Rulesets
Beneficiary
VASP

IVMS-101 Payload
Standard defined by InterVASP Joint Working Group
Settlement, compliance decisions, and PII handling remain entirely within participating VASPs.
YONA publishes a shared rule book with deterministic interVASP authorization rulesets. Utilizing verifiable identities (DIDs), signed messages, and end-to-end encryption, it provides a neutral, open standard for VASP-VASP coordination before settlement.
What YONA Does
- Normative InterVASP authorization semantics
- Deterministic ACCEPT / REJECT outcomes
- Authenticated, DID-based counterparty discovery
- Non-normative message and payload references
- VASP conformance certificates for supported versions
What YONA Does Not Do
- Custody assets or hold private keys
- Route, settle, or execute payments
- Process, store, or transport PII
- Enforce compliance or transaction policy
- Act as a transaction counterparty
Authorization Flows
InterVASP (Between VASPs)
Originator VASP

YONA
Shared Rulebook
- • Auth Semantics
- • Versioned Rulesets
Beneficiary VASP

IntraVASP (Same VASP)
VASP
Internal EvaluationInternal Transfer