# Panagiotis Kakalis I Tools For Humanity I ETHGlobal Prague 2025

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-09
- Duration: 21:54
- Topics: Worldcoin, Tools for Humanity, mini-apps, World ID, proof-of-personhood, Mini Kit SDK, crypto payments, anti-bot, human verification, orb verification, World App Store, developer portal, template, next.js, QR code login, gasless transactions, transaction sponsoring, hackathon, ETHGlobal, user verification, airdrops, TVL, wallet integration, web3 onboarding, developer tools, ecosystem growth
- Watch: https://streameth.org/watch/yt-HzuXGJK-UNY
- YouTube: https://www.youtube.com/watch?v=HzuXGJK-UNY

## Description

Panagiotis Kakalis from Tools for Humanity presents Worldcoin's mini-app ecosystem at ETHGlobal Prague 2025. Learn how to build and monetize mini-apps with instant access to 20M+ verified users through World ID's proof-of-personhood system.

The workshop covers the Mini Kit SDK features (notifications, crypto payments, user verification), demonstrates creating a mini-app in minutes, and explains how to qualify for hackathon prizes by leveraging World ID's anti-bot capabilities. Discover success stories like Auto (1 token/day airdrops) and Credit ($5M raised) while exploring the growing $40M TVL ecosystem.

00:00 - Introduction to Worldcoin's Human Verification Network
00:43 - Mini-App Advantages: Instant 20M User Access
01:17 - Mini Kit SDK Features & Proof-of-Personhood
01:56 - World App Store Discovery & Quality Standards
02:31 - Growth Metrics: 1B Impressions, 500k DAU
03:12 - Global User Base: 160 Countries, 12M Verified
03:54 - $40M TVL Opportunity in Emerging Ecosystem
04:33 - Roadmap: Scaling Distribution & Wallet Features
05:14 - Success Stories: Auto, Plus, Credit
05:52 - Developer Resources & Submission Portals
06:31 - Live Demo: Creating a Mini-App in Minutes
07:25 - Template Setup & Local Development
08:31 - QR Code Testing with World App
10:36 - Payment Flows & Contract Whitelisting
12:33 - Hackathon Criteria: World ID Integration
13:18 - Q&A: App Review Process, SDK Differences
15:15 - Transaction Sponsoring & Gasless UX
17:23 - Deployment Options & Verification Toggles
20:09 - Verified vs Non-Verified User Experiences
21:34 - Closing: Show of Hands for Mini-App Builders

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🇨🇿 *ETHGlobal Prague*
This workshop is specifically for ETHGlobal Prague, a 3-day hackathon held May 30 - June 1 2025, bringing together the most skilled web3 developers, designers and product builders from all around the globe for a weekend-long adventure to advance the Ethereum ecosystem! Watch the full ETHGlobal Prague 2025 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh5Vv-ZobDU2YMWekDFYvOqd&si=SoQ5O2TOAK8RkYf-

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Website: https://ethglobal.com
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_Are you interested in Ethereum development and entrepreneurship?_
👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events
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