Corsi di trading online fineco
And you can easily understand, that if you invest 100 EUR on a Call Binary Option and 100 EUR on a Put Binary Option, only one of the two Options will be successful and therefore you will earn only one Payout (That it would be, in case that the Payout is 80, 80 EUR). But the concept is the same: you will have a loss of 20 EUR. The most important thing is that you have, or better saying must, choose two different Expiry Times. For example, you can choose for the first Binary Option an Expiry Time like 30 Minutes.
Whereas for the second Binary Option an Expiry time of 15 Minutes.