https://www.btcinvestments.co.za/ref/5bf8355a92
My refference.
If you want receive 16btc after only 5 level call you're two friends and enter in a most quick program with a small investment ONLY 0.002 btc. 
https://www.btcinvestments.co.za/ref/5bf8355a92
My refference.
If you want receive 16btc after only 5 level call you're two friends and enter in a most quick program with a small investment ONLY 0.002 btc.
While it may not be a scam in your opinion, it could be considered spam. Spam is not appreciated by the community and could be flagged or may result in action from the cheetah bot..
Some things that can be considered spam:
Ok sorry, but its not a scam.
Its only a crypto currency programm for investing a minimal and with this matrix 2x5, you arrive at 16BTC.
Why scam i don't know