Showcase · Vol. 01
Working demos, deployed live.
Reference builds from the prompt library. Each demo runs on Circle Arc Testnet with social login via Privy — USDC pays for gas, so no ETH, no faucet dance, no setup.
Circle Rails · Arc TestnetChecking…
Programmable wallets settling in USDC, EURC and cirBTC — native gas paid in USDC, no ETH required.