{"series":{"additional_prohibitions":["Persons who are employed by any of the Source Agencies are not permitted to trade on the Contract.","Persons who hold any material, non-public information on the Underlying are not permitted to trade on the Contract."],"categories":["Crypto"],"category":"Crypto","contract_terms_url":"https://assets.kalshi.com/contract_terms/CRYPTO.pdf","contract_url":"https://assets.kalshi.com/regulatory/product-certifications/CRYPTO.pdf","exchange_index":2,"fee_multiplier":1,"fee_type":"quadratic","frequency":"hourly","last_updated_ts":"2026-10-21T18:45:48.722977Z","settlement_sources":[{"name":"CF Benchmarks","url":"https://www.cfbenchmarks.com/"}],"tags":["Crypto","BNB"],"ticker":"KXBNBD","title":"BNB Directional"}}