WhistleDevnet

Create a cover

Escrow collateral against a predicate on a TxLINE fixture. You'll fully fund the max payout (units × payout/unit) up front.

Demo collateral token

This devnet demo uses a test SPL token, not real USDC. Get some to try creating or buying a cover.

Which match?

Pick a real TxLINE fixture to underwrite against.