Powerair.io offers from 2.5% daily for 20 days as minimal profit for investment to 1500% after 90 days as maximum profit.
Plans: 2.5% daily for 20 days (principal back); 3.5% daily for 30 days (principal back); 200% after 15 days; 1500% after 90 days
Minimum Deposit: $20
Referral Commission: 7% – 1%
Payment systems: Bitcoin, Ethereum, Litecoin, DashCoin, BitcoinCash, Dogecoin
This is what it says on Powerair.io website:
Now our company produces special portable laboratories that allow to make complete disinfection of premises of any size and to destroys all bad odors and microorganisms. Our systems can provide complete control over the room up to the temperature regime and allows you to create a comfortable and safe location presence anywhere.