Koban Flip
Cara o cruz · racha hasta ×836
What it is
Call the koban coin — heads or tails — and let it ride. Each correct call doubles the ride; a full streak runs to ×836.
The coin is fifty-fifty; the game is knowing when to stop.
How to play
- Set your bet amount.
- Call the flip.
- Win and choose: cash out, or flip again — a full winning streak reaches ×836.
Fairness
Every round of Koban Flip publishes verifiable fairness data, so you can check any result yourself — see how verification works.
FAQ
Can I try Koban Flip for free?
Yes. Every Betkyo original can be played free with fun money — no account or deposit needed. Sign in only when you want to play with crypto.
How far can a Koban Flip streak go?
Riding a perfect streak pays up to ×836.
Is Koban Flip provably fair?
Yes. Every Betkyo original publishes verifiable fairness data for each round, so you can check results yourself. The fairness page explains the exact scheme and walks through a verification.
Similar games
18+ only. Please play responsibly.