Now I see why you prefer betting on BTC and call it easier to predict. Well, yeah multiply BTC is indeed difficult to win.
We need a really good luck to win from our bets on multiply BTC. If we keep playing for longer hours we eventually lose money.
That's not the case with price prediction. We just bet once a month and helps us from over gambling as well.
Indeed, friends betting BTC prices are easier to predict for those who understand Bitcoin prices and can carry out several strategies used to predict Bitcoin prices because there are many ways to predict Bitcoin Cryptocurency prices in particular.
On Bitcoin bets we can only do it once a month and can prevent excessive gambling but it does not rule out that someone cannot prevent excessive gambling because of course they also make bets on other types of bets and if betting large amounts on Bitcoin one's bets can also easily suffered a major defeat.