IQ Mining are running an offer right now, where you can earn 20% extra hashrate when you buy a new contract!
They offer all of their customers unlimited contracts, meaning you can earn without any restrictions. You can start earning today, but these extra hashrate contracts are only available until the end of the week so get them while you can. To get the offer, you will need to use this promo code:
Promo Code: IQ20NVB
To find out more about, IQ Mining, you can read our review of their service.