The project involves collecting Touchless Flat Finger and Face Selfie Images from U.S.-based participants only, excluding these states: California, Connecticut, Utah, Texas, Illinois, Washington, Nevada, New York, Florida, and Massachusetts. Total Target: 500 participants Timeline: 3–4 weeks Consent form will be provided Requirements 1. Touchless Flat Finger Images 160 images per participant (16 per finger, including thumbs) Includes 4-finger slaps (left/right) and two-thumb images Lighting & Background: Must vary per participant (as per app guidelines) Age Groups: 20–29, 30–39, 40–49, 50–59, 60+ Upload: Via client mobile app (auto-upload to cloud) 2. Face Dataset 15 images per participant (10 front-camera selfies + 5 rear-camera selfies) Different lighting and background conditions Uploaded via the same mobile app Quality & Rejection Criteria Submissions will be rejected if: Images are blurry, out of frame, or duplicated Lighting or visibility is poor QC and approval will be handled directly by the client, as uploads go straight to their cloud servers. Approval/rejection updates are expected within ~1 week. Participant & Payment Details Budget: USD $17 per approved participant Demographics - White skin toned participants only - Balanced distribution across 20yrs to 60+ yrs old - No specific gender requirement