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Welcome to Pump.fun!
Pump lets anyone create coins, giving everyone equal access to buy and sell from the start. Prices can move quickly, so trade carefully.
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Inspired by the iconic meme "Smiley in Glasses" — also known as Picardia or Memeball — we created Big Yellow Boss (BYB), a memecoin that embodies the spirit of internet culture, humor, and freedom of expression. This yellow smiley with black sunglasses, brimming with confidence and cheeky irony, has become a symbol of a new era in meme culture. Let’s go, Boss!