This altcoin is up 340% — and nobody's talking about it. While everyone's fighting over Bitcoin and ETH, a whole category of infrastructure gems is quietly accumulating. Here's exactly how to find them in 4 steps. Step one — go to CoinGecko, filter by Infrastructure, sort by sub-50 million market cap, positive 90-day momentum. That's your hunting ground. Step two — verify on GitHub. You need 50-pl…