Dum4.fun Memecoin Launchpad

dum4.fun is a next-generation memecoin launchpad on Solana built with the latest SPL-2022 token standard.

KEY FEATURES:

– RENT REFUNDS – Get 71% of your money back when tokens fail (0.00645 SOL automatic refund)

– SPL-2022 STANDARD – Latest Solana token technology (2025) with close authority

– AUTO-CLEANUP – Failed tokens automatically deleted, keeping blockchain clean

– LOW COST – Only 0.009 SOL to create, 0.00255 SOL effective cost after refunds

– SECURE – No rug pulls, locked liquidity, fair launch, no admin keys

HOW IT WORKS:

1. Bonding Curve Phase (0-20 SOL): Fair price discovery, early buyers get best prices

2. AMM Phase (20+ SOL): Automatic migration with locked liquidity forever

FEES:

– Creation: 0.009 SOL – refund 0.00645 SOL (0.00445 SOL on failure + 0.002 when closing your memecoin ATA)

– Trading Bonding Curve: 1.09% (0.89% protocol + 0.20% creator)

– Trading AMM: 0.49% (0.29% protocol + 0.20% creator)

– Creator earns: 0.20% on all trades forever + 0.05 SOL graduation bonus

UNIQUE INNOVATION:

Only launchpad using SPL-2022’s close authority feature to refund rent from failed tokens. Create 100 tokens, 98 fail – get most of your money back automatically. No wasted capital, no blockchain pollution.

SECURITY:

– Liquidity locked forever (LP tokens burned)

– No admin keys

– Anti-rug pull: creator cannot withdraw liquidity

– Fair launch with no pre-mines