WEEK 4: (29/06-05/07)
Facebook username: uyen.tranwfethoaikhanh
Facebook URL: https://www.facebook.com/uyen.tranwfethoaikhanh
Number of Facebook Friends: 4869

Link post
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/400389870461967
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/400387127128908
Link repost
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402058056961815
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402057780295176
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402057493628538
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402057273628560
https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402057046961916   

Week 6 (29/06-05/07)
BCT Name: Aquatiniu
Your Facebook account Link: https://www.facebook.com/uyen.tranwfethoaikhanh
 
Links to the shares&likes:
1. (02/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/400384487129172
2. (03/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/401173173716970
3. (04/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/402056560295298

Week 7 (06/07-12/07)
BCT Name: Aquatiniu
Your Facebook account Link: https://www.facebook.com/uyen.tranwfethoaikhanh
 
Links to the shares&likes:
1. (09/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/406681599832794
2. (10/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/407528879748066
3. (11/07) https://www.facebook.com/uyen.tranwfethoaikhanh/posts/408455796322041

That's good point. If we put it on a USB key, you think we'll be able to use it in 20 years? What about a paper wallet?