https://mikrub.com/tags/proofofstay/Recent content in Proofofstay on Mik Ruberlhttps://mikrub.com/images/og-mik.jpghttps://mikrub.com/images/og-mik.jpgHugo -- 0.154.5en-usMon, 04 Jun 2018 15:17:42 +0000https://mikrub.com/posts/2018-06-04-6409422737877667840/Mon, 04 Jun 2018 15:17:42 +0000https://mikrub.com/posts/2018-06-04-6409422737877667840/Very honored by the 1-trillion-yuan-worth ears :) listening to my fireside chat on #blockchain landscape in #tourism and #traveltech at 3点钟火星社区…