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Proof of joined post
Bitcointalk username: lehuyit275
Campaign in which you participate: Twitter Campaign & Telegram Campaign
ETH address: 0xAc786CD294D745ACC7FF971bCb13EA22A85283cc
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Week Number: 4 (11.05 - 17.05)
Spreadsheet number :  115
Tweets 
1. (11.05): https://twitter.com/lehuyit275/status/994794060769525762
2. (12.05): https://twitter.com/lehuyit275/status/995151413020782592
Retweets
1. (11.05): https://twitter.com/CoinHelios/status/994562582756413440
2. (12.05): https://twitter.com/CoinHelios/status/995017386674794496
3. (15.05): https://twitter.com/CoinHelios/status/996007450036797441
4. (17.05): https://twitter.com/CoinHelios/status/996651015788285952