Probably in Bitcoins world no one loses
Who says that there are no losers in Bitcoin ? there are tons of losers here because there are tons of weak and panicked investors that only wanted to earn but afraid of losing.
but in FUTUUR prediction market you will lose your bet and crypto in case you don't guess.
This is a gambling world and losing is part of our activities , You may win but you may also lose more often than winning.
By the way it's interesting to try to predict some events, not only prices for BTC like everyone usually does at crypto exchanges.
This site offers tons of opportunity to bet in all sides of the world and events, from sports to entertainment and from politics to science and many more events that may get your interests.