What is the Betinia promo right now?
In every state it operates, Betinia's sign-up offer is: Bet $20+, get up to $50 back as bonus bet (reported by promo sites, not yet verified on the book's own site).
Which states have the Betinia offer?
Betinia's offer is checked in 1 states: New Jersey.
How does the Betinia offer work?
Your first bet is covered. If it loses, the book refunds the stake as bonus bets, up to the limit. If it wins, you keep the winnings and get nothing extra. What it is worth depends on how much you bet and what the refund is worth once it lands.