XXI Today
The Complete Bitcoin Universe - From First Satoshi to 21 Million
1. The Problem
Bitcoin information is scattered across hundreds of websites, tools, and resources. New users are overwhelmed, while advanced users waste time switching between multiple platforms for wallet tracking, news, education, and network monitoring.
2. Our Solution
XXI Today is the comprehensive Bitcoin hub combining milestone tracking, complete resource directory (beginner to advanced), transaction/wallet explorer, curated news, protocol documentation, and educational content. One platform for the entire Bitcoin journey.
3. Market Opportunity
Bitcoin community of 106M+ wallet users globally, growing institutional adoption, and $850B+ market cap ecosystem needing centralized information hub.
4. Vision
Become the definitive Bitcoin portal that serves as the starting point for anyone entering the Bitcoin ecosystem - from curious beginners to protocol developers.
5. Competitive Edge
- Comprehensive resource directory organized by skill level
- Custom wallet and transaction explorer with advanced analytics
- Real-time milestone tracking with community celebrations
- Curated news and protocol updates from trusted sources
- Educational pathway from Bitcoin basics to Lightning Network
- Focus on Bitcoin-only (no shitcoins) for authenticity
6. Pricing Model
Freemium: Free basic hub access, Premium at $19/month for advanced analytics, Enterprise at $299/month for API access and white-label solutions
8. Current State & Roadmap
Beta platform processing 10K+ API calls daily. Roadmap includes resource directory, wallet explorer, educational content platform, mobile app, and Lightning Network integration.
Built With

Hrvoje Pavlinovic
Founder & Senior Software Engineer
Experience Highlights
- Built OTA system for world's fastest EV (Rimac Nevera)
- Scaled gaming platform to 1.7B ad impressions (ReneVerse)
- Architected DAO version of CoinMarketCap (CryptoToday)
- Expert in Web3, AWS, TypeScript, and blockchain tech
Personal Highlights
- Bitcoin fan since 2017, blockchain enthusiast
- Husband and father of two
- Lives and breathes cutting-edge tech, AI, and innovation
- Passionate about football and building community