How This Market Settles

Tracks whether the price of Bitcoin is above a given level at a specific hour.

Settles on

Settles on CF Benchmarks' Bitcoin Real-Time Index (BRTI): the simple average of the sixty one-second index prices collected in the minute before expiration.

Structure

Above/below strike markets with hourly expirations throughout the day.

Source

Kalshi contract terms — Bitcoin price (PDF)

Settlement terms checked against Kalshi's contract terms on 2026-09-25.