Build Together. Grow Together. Own Together.

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Building Culture ID

Your portable Web3 reputation.

  • Proof of contribution
  • Grant history
  • Community participation
  • Verifiable achievements
  • Soulbound credentials
Claim your .culture nameAll products

Portable reputation

Your Building Culture ID is a .culture name on Base — a portable identity layer that travels with you across campaigns, grants, and community modules.

Mint for ~$1.11 native. Pay with BCC for an 11.11% discount when the v2 pay rail is configured.

Part of the Building Culture community OS — portable reputation, verifiable impact, owned by contributors.

Join Building Culture