Build on Stao
Non-custodial USDC credit for your app — Polygon, Base, and Solana, testnet-first. Request credit, get an underwriting decision, and settle repayments without ever holding a customer's funds yourself.
Quick start
curl -X POST https://api.stao.io/v1/loans \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"loanProductId": "...",
"borrowerRef": "user-123",
"borrowerWalletAddress": "0x...",
"chain": "POLYGON_AMOY",
"principalAmount": "250.00"
}'Testnet only for now — Polygon Amoy, Base Sepolia, Solana Devnet. See the architecture doc's build order for the mainnet timeline.