Up to 6 rules. Each one watches the world and spends a share of the coin’s chest (its claimed creator fees) when it fires. Start from a rulebook or write your own.

pump.fun coins launch with a first buy. The tokens it buys are sent to your wallet right after the coin is created.

I understand wrld is custodial: the engine holds this coin’s wallet and spends its claimed fees only as the rulebook says. wrld takes 5% of each claim. Memecoins can go to zero. launch ->