1 Prize Won

PrevHero

Demo Video

Project Information

At a Glance

PrevHero turns preventive health actions into instant, verifiable digital certificates on XRPL, helping people stay up to date with simple tracking, reminders, and rewards.

Description

PrevHero is the 21st-century health companion: simple, smart, and motivating. Our mission is clear: help everyone prevent rather than treat by turning often-forgotten health habits into easy, trackable routines that are actually rewarding. From vaccines and screenings to regular check-ups and mental health follow-ups, PrevHero guides users at every step, with personalized reminders that make prevention effortless and stress-free.

The real innovation? XRPL blockchain. Every validated action, like a flu shot or a cancer screening, becomes a secure, verifiable, portable digital certificate. These certificates can be used as proof for doctors, insurance companies, travel, or workplaces, while keeping users fully in control of their own data. Actions also earn points redeemable for health insurance discounts, pharmacy vouchers, donations to health charities, or premium health content. For those seeking a private record, PrevHero offers a decentralized health ledger: a timestamped, encrypted history fully controlled by the user.

We know traditional gamification often fails: childish avatars, public leaderboards, or meaningless points don’t work. PrevHero focuses on what really motivates: smart, personalized reminders, tangible rewards, visible collective impact, administrative simplification, and gentle gamification with discreet badges, streaks, and personalized goals. The interface is clean and credible, inspired by Apple Health: a clear dashboard tracks vaccines, screenings, check-ups, and unlocked rewards without clutter or distraction.

Our vision is simple: make prevention a positive and rewarding experience. With PrevHero, users know exactly where they stand, receive tangible encouragement, and can securely share verified certificates. Partnerships with health insurers, pharmacies, medical centers, and employers enhance the app’s practical value while supporting public health.

The expected impact is significant: increase vaccination and screening rates, reduce preventable diseases and associated costs, and give individuals real ownership of their health data. PrevHero transforms medical prevention into a simple, motivating, and secure journey. Every action counts, is valued, and benefits both the user and public health. With PrevHero, taking care of yourself is clear, easy, and rewarding.

Technical Details

We built a comprehensive admin panel for a health prevention platform with three distinct role-based dashboards:

  1. Government Dashboard - National health agencies manage country-specific vaccine/screening requirements. Features include:
  • Setting mandatory vs. recommended health prerequisites per age group and gender
  • Real-time statistics dashboard tracking vaccination coverage by demographics
  • Export functionality for national health reports
  • Country-scoped access control via country_code field
  1. NGO Dashboard - Global health organizations manage worldwide vaccination campaigns. Features:
  • Campaign creation with multi-country targeting (vaccine/screening types)
  • Automated national alert deployment (one alert per country for multinational campaigns)
  • Campaign analytics: participant tracking, age/gender demographics, geographic reach
  • Progress monitoring with real-time statistics
  1. Global Admin Dashboard - Platform administrators manage the entire syst

Team

5
KL

Karl Lavocat

SR

Suzanne Rankovic

PK

Paul Kuzmak Bourdet

FH

floriane houelle

VL

Victor Lambert

Hackathon

HACK4GOOD: Build with XRPL Commons ECE

Duration

Nov 29, 7:30 AM - Nov 30, 5:00 PM

View Hackathon Details

Prizes Won

1

Prizes Won

1 prize awarded

First Place - XRPL

Sponsored by XRPL COMMONS
€2,500
EUR
Total Prize Money
€2,500