-Immediate payouts if hashpower is purchased from bitcoin
-Unlimited contract length
-Maintenance fees for litecoin and bitcoin
-In case of wire transfers they charge a commission fee
Link:https://hashflare.io/r/F737A8D0
P2P rigs can be rented from miners
Free pool selection
High fees
No fancy design
https://www.miningrigrentals.com/register
Mining farms are spread across various locations for security reasons
Custom mining plans are available
Maintenance fee on the SHA256 contracts
X11 and Ethereum contracts doesn’t have a lifetime access, but valid for 2 years oly
Link: https://www.genesis-mining.com
14 different altcoins are available in their mining pool
Transparent pricing structure
Withdrawals are available from 0.01 coins, including bitcoins too
Only bitcoin cloud mining is available
Interesting side projects Cloud SETI and medical researches
Immediate payouts
High maintenance fees
Basic website