Re: [ANN][ICO] 📈💰 BIG DATA COIN - DATA REVOLUTION • MONETIZATION • LIBERALIZATION
Please take a look at our white paper 
English:
http://bigdatacoin.one/wp-content/uploads/2017/09/Big-Data-Coin-Whitepaper-20170917V10.pdf
Traditional Chinese:
http://bigdatacoin.one/wp-content/uploads/2017/09/%E5%A4%A7%E6%95%B8%E6%93%9A%E5%B9%A3%E7%99%BD%E7%9A%AE%E6%9B%B8-20170917V9.pdf
Simplified Chinese:
http://bigdatacoin.one/wp-content/uploads/2017/09/%E5%A4%A7%E6%95%B0%E6%8D%AE%E5%B8%81%E7%99%BD%E7%9A%AE%E4%B9%A6-20170917V9.pdf
After reading the white paper...English:
http://bigdatacoin.one/wp-content/uploads/2017/09/Big-Data-Coin-Whitepaper-20170917V10.pdf
Traditional Chinese:
http://bigdatacoin.one/wp-content/uploads/2017/09/%E5%A4%A7%E6%95%B8%E6%93%9A%E5%B9%A3%E7%99%BD%E7%9A%AE%E6%9B%B8-20170917V9.pdf
Simplified Chinese:
http://bigdatacoin.one/wp-content/uploads/2017/09/%E5%A4%A7%E6%95%B0%E6%8D%AE%E5%B8%81%E7%99%BD%E7%9A%AE%E4%B9%A6-20170917V9.pdf
na,, much better understanding.
What minimum contribution? No any bonus?