RT: There will only ever be 21M bitcoin. There will only ever be 5,000 Bitcoin Amsterdam tickets.
Get your hands on both while they're still cheap. https://b.tc/conference/amster... https://t.co/imqge6Fd59
RT：只有2100万比特币。阿姆斯特丹将只有5000张比特币门票。
趁它们还便宜的时候，把它们都买下来。https://b.tc/conference/amster... https://t.co/imqge6Fd59