Chose ECOS
Nice Hash is also a good business, but it is different from ECOS. The Nice Hash is only a broker while ECOS is a mining company, so if I may choose, I rather choose ECOS because it is easy for the investor to gain ROI. Nice Hash requires too many technical skills.
Invited by the Vendor
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info