So you've just seen an ad for a program that promises something like 4% (or in some cases 140%) daily? Must be a scam right?
And you're right, All bitcoin HYIPS are scams. But if You're an early investor You can make profit from these programs!
In order to attract more Investors, They pay the early ones in order to create an illusion that they're a legit investment company.
So how do you know when a HYIP stops paying? Well you should first start by checking how many days it's been running. HYIPS usually stop paying after a month, but there are some that play the long game.
Alternatively, you can just head over to bitcoinhyip.org and see which HYIPS are paying.
You should be really careful with these programs, as they can shut down at anytime.
So don't be an idiot who just throws money at everything, be careful!