Trust LayerOpen Licence

Ensuring trust in public systems

A reusable DPI architecture for grievance redress, fund recovery and instant payment systems. Apply for the open licence available to low- and middle-income countries.

$0
Licence fee for eligible IIPS and DPI
48mo
Initial grant term
2
Open licences — CSL 1.0 and CC BY 4.0
3
Components: redress, recovery, rails
Purpose

Three components, one capability

The Trust Layer spans grievance redress management, fund tracing and recovery, and the instant payment system itself — incomplete without all three.

Grievance redress

Complaint intake, case creation, routing to responsible institutions and follow-up.

Fund recovery

Escalation to external tracing systems, collaborative track and trace of illicit funds, and recovery-status events.

IPS operator
Instant payments

The scheme’s own APIs — grievance case enrichment and interoperability with fund track and trace.

Blueprint

Discover the design thinking behind the trust layer

Six instruments for stakeholder coordination, sustainability planning and instant payment integrations.

Curtis Matlock
CEO, Proto
Kimmo Soramäki
CEO, FNA
Read the blueprint →
Stack typology

What is open, and what is not

CSL 1.0CC BY 4.0Client-ownedProprietaryOut of scope
Governance and policy
Consent and sustainability blueprintCC BY 4.0
Liability waterfall documentationCC BY 4.0
Fund-freezing trigger mechanismClient-owned
Application and workflow
Routing and orchestration logicCSL 1.0
Training methodology and benchmarksCC BY 4.0
Proto platform codebaseProprietary
Fine-tuned voice model weightsProprietary
Fraud data and intelligence
Fraud typology feeding TazamaOut of scope
FNA Money Trails productProprietary
PII and biometric dataClient-owned
Payment rails and interoperability
IPS integration specificationCSL 1.0
Live security and detection parametersProprietary
CSL 1.0Specifications and schemas
  • Redress case data model.
  • Complaint taxonomy as a controlled vocabulary.
  • Case lifecycle state machine — permitted states, transitions and transition conditions.
  • Escalation-to-tracing API contract, and recovery-status event contract.
  • IPS binding profiles — transaction reference formats, participant identification, timing.
  • Transaction and participant data structures required for case handling and tracing.
  • Conformance criteria.
CC BY 4.0Documentation and knowledge assets
  • Trust Layer reference architecture, and the redress, recovery and IPS integration model.
  • Complaint and case taxonomy guidance.
  • Reference workflow definitions and templates, published as non-normative.
  • Institutional and jurisdiction routing guidance, and reference operating procedures.
  • Regulatory and implementation blueprint, plus country adaptation guidance.
  • Training methodology: data collection and preparation only.
  • Reference integration and deployment guidance for on-premise or self-hosted implementations.
Platform grant

No fee for eligible IIPS and DPI

The Proto platform and FNA National Fraud Portal are available at no licence fee to qualified IIPS and DPI implementations for an initial 48-month term — delivered as signed binaries and containers for on-premise or private cloud deployment.

TermNo fee

Initial grant term

48 months

Following this term, continued production use of the proprietary Proto platform is governed by an agreed commercial, shared-service or other sustainable arrangement for that implementation.

An eligible implementation is one that
01

is sponsored, mandated or overseen by a central bank, public financial authority, statutory IPS operator or qualifying development institution;

02

supports interoperable, low-cost and broadly accessible instant payments;

03

has an explicit financial-inclusion, consumer-protection or public-interest mandate;

04

serves low-income, underserved or financially excluded users;

05

is identified in writing by country, payment system, implementing entities and start date.

Sustainability

Post-grant sustainability

The Trust Layer’s long-term operation uses two models to ensure the cost of trust is never passed onto protected and low-income consumers.

Shared-service model
  • One enterprise licence, split across participating agencies
  • No separate consumer-facing charges
  • Shared standards and interoperability preserved
Liability waterfall
  • First-, second- and subsequent responsibility allocated by rule
  • Protection-pool funding covers redress and recovery costs
  • Vulnerable consumers never bear the cost
Proto & FNA contribution

Compare the combined offer

FeatureTrust LayerProprietary
Proto — AI Agents
Send message, file, carousel, survey
Collect feedback (CSAT)
Create ticketRequires email config
Jump, branch, set variable
Send API request
Auto team matchNot included
AI-agent, human and external handoffNot included
Auto-fill fieldNot included
Generic LLM processing actionNot included
SQL queryNot included
Knowledge base — file and document training
Knowledge base — URL and website trainingNot included
Master prompt, content filtering
Open-source ASR / TTSOptional, self-hosted
Proto tailored voice modelsNot included
Proto low-resource-language modelsNot included
Proto hosted model inferenceNot included
Proto — Channels
Webchat
WhatsApp, Telegram, email, Messenger, LINEUser credentials
SMSNot included
Proto — Inbox and repositories
Find and view conversations, message editor, reply
Transfers and takeovers
Tickets repository
People / basic CRM
AI summary, live translation, sentimentNot included
Mediation co-pilot / Platform AdvisorNot included
Proto — Analytics
Basic ticket reporting
Interactions, chats, CSAT and workforce analyticsNot included
AI insights and social perceptionNot included
Custom analyticsNot included
Proto — Administration
Users, teams, roles and permissions
Taxonomy, tags and custom fields
SSO
WhitelabellingNot included
Database connectionsNot included
FNA — Money Trails
Collaborative track and trace of illicit fundsNot included
Recovery actionsNot included
Case portal and case managementNot included
FNA — National Fraud Portal
Module hosting and contract
Common data layer and exchange
NFP as a hosted serviceNot included
Proto — API and hosting
Unlimited third-party modules
Workflow and interoperability specificationsOpenly licensed
Platform / Developer APILimited
On-premise / self-hostQualifying IIPS
Managed hosting and SLANot included

Identify your implementation

Tell us the country, the payment system and the implementing entities. We will confirm eligibility and a start date.