Prop Bets - ELO Challenge - What does markup mean in the context of an ELO Challenge?
Markup indicates how much you must stake to win $1 from the creator.
If the markup is 1.0, you will need to stake $1.
If the markup is 1.5, you will need to stake $1.50.
If the markup is 0.5, you will need to stake $0.50.