sungyun (25)in #appics • 6 years ago • NoneMerry christmas!!!sungyun (25)in #appics • 6 years ago • NoneSeorak mountain in koreasungyun resteemedcryptonomics1 (70)in #bitcoin • 6 years ago • NoneBitcoin Will NEVER Gain Mass Adoption (video/podcast)Bitcoin will never reach mass adoption - that's my case here. It's not because there's anything wrong with Bitcoin of…sungyun (25)in #waterfall • 6 years agosteemCreated with Sketch. • None정선군 백석폭포. 자연 폭포 인가요?