On April 19, Base released the list of Base builders funded in the sixth round in 2024. These include payment app PayFlow, on-chain battle game The Old Castle Defense, music collaboration and funding creative space Fam, on-chain social market Talent Protocol, Mac application developer Steve Dakh, Martycfly who built the Base fee tracker Chrome plug-in, generated pixel art collection Primitives, cross-chain bridge Base Migrate, on-chain data browser sealaunch.xyz, and blockchain development company Chain Rule.