Found a new cloud mining site which is comparable with hashflare. Here is a quick comparison. Recent volatility and change in dynamics has made Ether more profitable to mine than Bitcoin. Ether's mining difficulty dropped considerably whereas Bitcoin mining difficulty increased.
To have an second Income, it always helps to create diversification in Your investments.
Hold / Trade - Trade or Hold crypto currency. For long term returns, Hold
Mine - For regular Income
Lend - For regular Income.
Few comparison points. Hashflare vs CCG vs Sun-mining
CCG Mining displays their Datacenter, Hardware on website, Hashflare parent company Hashcoins also displays but Sun-Mining have no info available.
CCG has open ended Bitcoin contracts i.e. no Limit whereas Hashflare has 1 year contract. Sun mining has 3 yrs contracts.
CCG & Sun-Mining has 2 year Ether Contracts whereas hashflare has 1 yr ether contracts.
CCG & Sun-mining use Dagger-Hashimoto algorithm to min ether as compared to hashflare using ETHHASH.
Sun-mining has the cheapest contracts for the length but cant say for sure about reliability of the company. Hashflare has been very reliable and contracts are higher value than Sun, CCG has highest price contracts but has more period for the same value as compared to first two.
Hashflare has datacenter in Estonia, CCG has registered office in London and DC in Warsaw,Poland, Sun Mining claims to operated out of Australia.