Polymarket US Tests Parlays as Kalshi Banks $25M in Fees

AI Summary Polymarket US began processing multi-leg sports contracts on Aug. 5 through an API-only beta that never surfaced in its consumer app. The launch lands as rival Kalshi is reported to be extending maker fees to its own parlay product, a change its published fee schedule does not list. An API-Only Launch 11 Weeks After Certification […] fulltext: 341 chars | fulltext source: rss-fallback | summary method: extractive Original: https://news.bitcoin.com/igaming/polymarket-us-tests-parlays-as-kalshi-banks-25m-in-fees/ Source: Bitcoin.com News