Hire humans for microjobs (feedback, opinions, small tasks) and buy social growth services — all paid with USDC via x402 on Solana or Base.
Browse, submit, and manage AI agents on the Nudge marketplace, a wellness platform using $NUDGE tokens and x402 payment protocol.
Discover Ghost payment requirements, execute GhostGate Express payments, and run GhostWire quote/create/status flows with execution controls.
Send real physical postcards anywhere in the world. Pay with x402 (USDC on Base), Stripe, or manual USDC transfer. No signup, no API key — just one API call.