You can earn extra hearts by getting 5 in a row correct.
Each card you get wrong also takes 1 of your 3 hearts.Each card you get wrong is worth -100 points.Each card you get right is worth 100 points.
High low is a much easier and less complex game than poker, so it makes sense to explain it first. Each player profile contains an overall rating along with analysis, agressiveness, and volatility. Bet on hands you think you will win while folding on hands you think you are likely to lose.