IOTA – 숫자로

IOTA – 숫자로

For more information about IOTA, visit: http://iota.org Donations: »IOTA: FRTDWONRNOTMHJC9KSTKNDEZDPVCXMYRQIV9YBOKGEWLQDNGBWGBMCHAUQ9FZGOZKMEMZBBGLSEPASSQ9Q9VIXVHAC Background music: Hidden potential 1 + Unstoppable optimism 2 – Epidemic sound