Good company profile is mandatory here with clear definition how the system works, team profile and the proof if they do a thing which will growing your amount there. If the business proved something shady leading to ponzi, you should avoid it.
How professional the company build their platform is need to be considered.
Every kind of investment business will offered profit. So you need to selective. Don't be greedy to something offer 20% daily or ect, back to the basic, RESEARCH FIRST.