Reserve Vietnamese translation.

Username: Opening
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile;u=2607933
Language: Vietnamese
Telegram Username: @OpeningVN
Wallet Address: 0xAbB6E12E583A8A66AD59629959d5fc2EA8628907
Portfolio: https://docs.google.com/document/d/1YPfaaPjGFgL8Yz5Rbx-EMSJe82Ai4I-VA1VCgxRZn1w/