#Proof of Authentication
Joined Article/blog campaign
LINK :  https://steemit.com/ico/@rayka/danh-gia-du-an-ico-thinkcoin-cua-tap-doan-tai-chinh-thinkmarket
ii. https://steemit.com/ico/@rayka/thinkcoin-the-trading-token-driving-tradeconnect-the-blockchain-based-multi-asset-trading-network
iii. https://steemit.com/ico/@rayka/thinkcoin-digital-trade-tokens-that-support-the-tradeconnect-network
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