I'm only 15 years old and I'm Brazilian, I want to know which is the best long-term investment.
for the next bitcoin halving
Anyway, welcome and just to kite, there is a popular rule amongst investors and gamblers that goes, "invest only what you can afford to loose or spare cash". Do that and your safe enough on all your investment and safe here deonst mean you can't encounter loss but, you can handle it.
Again, when it comes to a project to invest in, its never always reassuring wherever you turn in the crypto space. It could go south anytime and it would be no ones fault. There is a relative safety in bitcoin though but, you've got to hodl until the activities starts coming.