Disclaimer: This is what I read from the internet, so I am not sure if it is 100% true and I don't have any proof they are a scam. I may be wrong, but this is just what I did.
Bitconnect, 存入比特币享受每日1%利率，Enjoy 1% daily profit,
►https://bitconnect.co/?ref=sc87315
CoinCola，比特幣全球交易平台，多重加密安全機制，零費率快捷買賣。Bitcoin OTC platform.
►http://www.gocoincola.com/mobile/signup?ref=Z40U1qOl
Nicehash,想要用自己的电脑挖矿吗？五分钟内设置完成，开始赚比特币吧！Wanna use your CPU/GPU to mine bitcoin? Join Nicehash and start earning within 5mins.
►https://www.nicehash.com/?refby=484041&lang=zh
Genesis mining,
►https://www.genesis-mining.com/, 推广码 3% off/Promo code：BKtDlS
Coinbase,
►get 10$ when you buy 100$ worth of bitcoin! https://www.coinbase.com/join/59be5c9de469f7010cf3daf7
欢迎大家投喂！非常感谢！Thank you so much for your donation!
Bitcoin: 1ATMRwk7aRoEyMfSQQrSAGHw3Wui8wWiXR
Ethereum: 0xc7f15333bce10bc125C32e53AAbe3e203eDdE6B0
Dash: XwVMHX1cmwmSwz7qnmiMbaDVEQBepvmtnf
Litecoin: LVg22BhHEVmz4AWSycAjjUaFh1fVDFeKEb
才疏学浅还有很多不懂，有什么问题请多多指正！谢谢支持！
Please correct me if I am wrong, thank you for your support!