Some of the trust able , secure and paying platform for bitcoin mining is
(RECOMMANDED TO START FOR CLOUD MINING-MUST TRY) Elderhash :
It is cloud mining site with 150 GH/s ( equal 4.1 USD) bonus power on signup and brekeven in 10 days .
(After 10 days, it is your profit,So with $15 investment you can earn minimum $45 in 30 days.!!!!!!!! I have actually withdrawn.)
It has also good referral bonus system(Level 1 to level 2 to level 3 : 7% to 2% to 1%) .For that your reffered person has to invest some minimum amount.
It has lowest rate investment and highest rate return plan. For Security reason, it alsp provide 2FA.
Elder hash may not be a scam as found on internet (other similar) site .
- Cryptomining.farm (Virtual Bitcoin Mining) : is one of the best and totally trustful site for investing in bitcoin / mining. It has 1 year,2 years,5 years ,15 years and Life Time Mining contract plans for Bitcoin mining .On signup you will be given 50 GH/s Bonus which will be valid for one month. They provide return based on universal currency price so no difficulty increase in mining 0.0009USDT/1GHS/day. Return vary from 10% to 1000% based on contract choosen.
Reason to invest in Cryptomining.farm is that It is completely trustable, secure ,complete support (separate support desk)and even backup of their other business if they bankrupt in crypto currency business.
BTC sweet : BTC Sweet - The Sweet Way To Earn Bitcoin .It has VIP plan for mining power and also support is very quick.
Coinmining : It has 1000 GH/s Trial to start with and great return.It is very trustful site to invest and also it clearly advise not to false advertise (Referring) for false profit.
Zoxtel : Bitcoin,Ethereum,Bitcoin Cash,Dogecoin and Litecoin Mining with free 100 GH/s Bonus Power.
ibit : Good for mining by new user
Cryptomining : Various cryptocurrency simlutaneous mining.
Hashminer : Free 100 GH/s power and Various cryptocurrency simlutaneous mining.
Terabox : It has 5000 GH/s Trial to start with and great return
Primebit : It is one of the best cloud mining sites that provide very great return , It has 1 day to 30 Days plan which provide 150 % to 3000% ROI,Yes Seems Ponzi scheme but it is not.
You have to just deposit minimum amount . It has COMODO grade security feature and it is paying site currently. So for avoiding risk of long time capital hold , this site can be useful.
- Qoinpro : It is the best site for Passive earning of various (too many cryptocurrency simultaneous earning,You just have to signup and you will recevie various crypto currency daily (Decided amount for every currency).
It has high referral reward system(Level 1 to Level 9 named as Supporter to Sr. advocate) and at each level depend on number of referral bonus will vary .Also Daily bonus apart from referral bonus depend on no of referral level and no of person in each referral level.
No risk,No Investment and daily income.