The $RUDE COIN PORTAL appears to be related to new cryptocurrency opportunities. Similar projects include COINNAME Presale, ITS NOT MY COIN fairlaunch (which explicitly states it's not the creator's coin and has no paid groups), and Profit Red Fair Launch, a new troll token inspired by the crypto trader 'Profit Red'. These projects emphasize community focus and transparency, with features like no team tokens or taxes. The portal likely aggregates information about such fair launches and presales.