Bitcoin UpDown is a Bitcoin Kalshi trading bot and Bitcoin prediction bot built for Kalshi's 15-minute BTC up-or-down markets. Get a calibrated Bitcoin prediction every 15 minutes, see live BTC price and Kalshi odds, track measured hit-rate and Brier score on every settled market, and let the Bitcoin Kalshi 15 minute trading bot auto-place YES or NO trades when its edge meets your confidence and expected-value thresholds. Whether you're searching for "bitcoin updown", a "bitcoin kalshi trading bot", a "bitcoin prediction bot", or a "bitcoin kalshi 15 minute trading bot", this is the transparent, accuracy-tracked tool for it.