# Leja ## Docs - [02 witnessing model](https://brain.relvor.org/.knowledge/00_Foundation/02_witnessing_model.md) - [03 strategic thesis](https://brain.relvor.org/.knowledge/00_Foundation/03_strategic_thesis.md) - [Your Permanent Identity](https://brain.relvor.org/.knowledge/01_Identity/01_rin_model.md) - [Business Identity](https://brain.relvor.org/.knowledge/01_Identity/02_brn_model.md) - [Property Records](https://brain.relvor.org/.knowledge/01_Identity/03_property_rin_model.md) - [Three Layers of Trust](https://brain.relvor.org/.knowledge/02_Trust_Architecture/01_three_layers.md) - [The Trust Graph](https://brain.relvor.org/.knowledge/02_Trust_Architecture/02_trust_graph_lens_matrix.md) - [Your Records, Your Control](https://brain.relvor.org/.knowledge/02_Trust_Architecture/03_sovereignty_architecture.md) - [Fraud Detection](https://brain.relvor.org/.knowledge/02_Trust_Architecture/04_fraud_flag_system.md) - [Leja Ops Overview](https://brain.relvor.org/.knowledge/03_Product_Professional/01_professional_overview.md) - [For Agents](https://brain.relvor.org/.knowledge/03_Product_Professional/02_agent_features.md) - [For Landlords](https://brain.relvor.org/.knowledge/03_Product_Professional/03_landlord_features.md) - [For Organisations](https://brain.relvor.org/.knowledge/03_Product_Professional/04_organisation_features.md) - [Property Management](https://brain.relvor.org/.knowledge/03_Product_Professional/05_property_rin_management.md) - [AI Intelligence for Professionals](https://brain.relvor.org/.knowledge/03_Product_Professional/06_professional_ai_agent.md) - [Leja Presence](https://brain.relvor.org/.knowledge/03_Product_Professional/07_leja_presence.md) - [Resident Overview](https://brain.relvor.org/.knowledge/04_Product_Resident/01_resident_overview.md) - [Your Housing History](https://brain.relvor.org/.knowledge/04_Product_Resident/02_track1_residential_identity.md) - [Your Work Record](https://brain.relvor.org/.knowledge/04_Product_Resident/03_track2_service_provider.md) - [Finding & Applying for Properties](https://brain.relvor.org/.knowledge/04_Product_Resident/04_track3_property_consumer.md) - [Leja Stay](https://brain.relvor.org/.knowledge/04_Product_Resident/05_leja_stay.md) - [AI Assistance for Residents](https://brain.relvor.org/.knowledge/04_Product_Resident/06_resident_ai_agent.md) - [Resident Pro](https://brain.relvor.org/.knowledge/04_Product_Resident/07_resident_pro.md) - [Leja Living Suite](https://brain.relvor.org/.knowledge/04_Product_Resident/08_leja_living_suite.md) - [Hotels & Short-Let Operators](https://brain.relvor.org/.knowledge/05_Space_Surface/01_hotel_org_overview.md) - [How Leja Intelligence Works](https://brain.relvor.org/.knowledge/08_AI_Architecture/01_ai_overview.md) - [Trust Graph Intelligence](https://brain.relvor.org/.knowledge/08_AI_Architecture/02_dimension_a_trust_graph_intelligence.md) - [Witnessing at Scale](https://brain.relvor.org/.knowledge/08_AI_Architecture/03_dimension_b_witnessing_scale.md) - [Resident Advocate & Professional Agent](https://brain.relvor.org/.knowledge/08_AI_Architecture/04_dimension_c_resident_advocate.md) - [Network Fraud Detection](https://brain.relvor.org/.knowledge/08_AI_Architecture/06_dimension_e_fraud_detection.md) - [Service Matching](https://brain.relvor.org/.knowledge/08_AI_Architecture/08_dimension_g_service_matcher.md) - [AI Governance](https://brain.relvor.org/.knowledge/08_AI_Architecture/09_ai_governance.md) - [How Leja Makes Money](https://brain.relvor.org/.knowledge/09_Revenue_Model/01_revenue_philosophy.md) - [Track Revenue](https://brain.relvor.org/.knowledge/09_Revenue_Model/02_track_revenue.md) - [Payment Fees](https://brain.relvor.org/.knowledge/09_Revenue_Model/03_payment_layer_fees.md) - [Subscription Tiers](https://brain.relvor.org/.knowledge/09_Revenue_Model/05_subscription_tiers.md) - [Messaging & Reviews](https://brain.relvor.org/.knowledge/11_Communication/01_communication_overview.md) - [The Trust Fingerprint](https://brain.relvor.org/.knowledge/12_Trust_Fingerprint/01_trust_fingerprint_overview.md) - [For Institutions](https://brain.relvor.org/docs/for-institutions.md): Banks, lenders, insurers, government bodies, and employers. The verified residential data African institutions have never had before. - [Leja Ops: For Every Property Professional](https://brain.relvor.org/docs/for-professionals.md): From the individual agent working from a phone to the established firm with existing systems, Leja adds value at every stage. - [What is Leja?](https://brain.relvor.org/docs/introduction.md): Leja is the residential ecosystem built for Africa. For agents, residents, property owners, service workers, and institutions. - [The Service Marketplace](https://brain.relvor.org/docs/service-marketplace.md): How residents find trusted service providers, and how providers build a permanent, portable work record through every completed job.