Get one signed Polymarket versus Kalshi card with both yes prices, both links, and the cents left after the books. Pass ?q= as the topic, or omit q for the widest live gap. The signature checks with the published receipt key. $0.05 USDC. Included in the hour pass. Includes a signed Ed25519 receipt you can check with the published key.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0xB885...2887 |