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title: Hybrid: Scenario 1 and Scenario 3 Mobile/Web App -> Bank Server: Call API of Bank to get temporary credentials or signature Bank Server -> TrustingSocial Server: Call API to generate temporary credentials Mobile/Web App <- Bank Server: Return temporary credentials or signature Mobile/Web App -> TrustingSocial Server: Upload images, video frames and call APIs sanity or any APIs. Note: Recommend _**Upload images and video frames**_ only. Other APIs should be called from Bank Server. Mobile/Web App <- TrustingSocial Server: Return image_ids, file_ids Mobile/Web App -> Bank Server: Call API services OCR, Tampering, Liveness check, Compare Faces, Face Authen, NFC, ... Bank Server -> Bank Server: Internal bank's processing Bank Server -> TrustingSocial Server: Call API services OCR, Tampering, Liveness check, Compare Faces, Face Authen, NFC, ... Bank Server <- TrustingSocial Server: Return eKYC result. Bank Server -> Bank Server: Internal bank's processing eKYC result Bank Server -> Mobile/Web App: Return result to Mobile/Web App