Bitcoin Runs on Your Phone Now — Thanks to This Dev | GemGem Bitcoin

Forget altcoins — real Bitcoin builders are here. 🇰🇷
Meet Kelvin Kim, the Korean developer turning Bitcoin nodes into micro-machines. His project Utreexo could change how the entire network runs — lighter, faster, unstoppable.

From Seoul’s crypto culture to the myth of quantum computers, Kelvin reveals what’s next for Bitcoin. No hype. No shilling. Just real builders fixing real problems.

00:00 – 👋 Welcome to GemGem Bitcoin! — Meet Kelvin Kim, Seoul-based Bitcoin developer.
00:47 – 🌱 First Steps Into Bitcoin — How curiosity led him from 2013 to full-time dev work.
02:00 – 💻 From Business Major to Bitcoin Builder — How he switched to coding.
05:16 – 🌏 Korean Bitcoin Culture Shock — East vs West meetup dynamics.
07:00 – 🎰 Crypto Fever in Korea — Gambling mentality and altcoin craze.
09:27 – 🌳 What Is Utreexo? — The project making Bitcoin nodes tiny.
12:00 – 🔐 Privacy & Trust Fix — How smaller nodes improve user security.
13:42 – ⚙️ Hardware Wallet Revolution — Running a node inside your wallet.
15:00 – 💰 Grants from BitMEX & HRF — How open source devs get funded.
18:00 – 🧱 Bitcoin’s Hidden Problem — Why people use BTC but don’t validate it.
20:45 – 🧠 Debunking the Quantum Threat — Why Bitcoin isn’t doomed.
23:41 – 🥇 Gold vs Bitcoin in Korea — The kimchi premium explained.
26:35 – 👩‍👦 Teaching Bitcoin to Parents — Giving mom her first wallet.
29:25 – 🚀 Getting Started in Bitcoin — Why local meetups matter.
32:20 – 💬 Final Advice — “I just wish I started earlier.”

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