Etherlite platform has a very reasonable stsrting investment of 0.004BTC which works out to about twenty bucks these days. With the capacity to flip and grow this every twenty days, you can see how this

This one is a little weird. It's got a pretty good story about how its an AI system that makes you money trading and pays out in BTC. But it costs a minimum of a hundred bucks. A hundred bucks for sixty