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互联网金融和比特币 
云南开发者2014聚会分享 
王楚安
背景知识:关于金融 
简单理解:货币资金的融通 
– 货币的发行 
– 支付,结算 
– 借贷 
– 投资,融资 
– 风险管理 
– 股票、基金、债券、期货、信托、保险等
比特币
暴涨暴跌
先熟悉几个术语
地址 
• 比特币的地址: 
• 1Pv5rcYQKJDYmV4rrJvSFt2Ho1L1m6dCXd 
• 一个地址相当于一个银行账号 
• 地址可以随时创建 
• 账号需要一个密码,地址对应一个私钥
钱包
P2P 
• P2P+下载= 
• P2P+视频= 
• P2P+租车= Uber 
• P2P+租房= AirBnB 
• P2P+借贷= 网贷 
• P2P+货币= ?
一个去中心化的货币
互联网怎么解决信任问题? 
• 信任 
– 不可抵赖性 
– 数据完整性 
• 非对称加密系统 
– 公钥 
– 私钥
什么最值得信任? 
数学 
NP问题
区块链(BlockChian)技术
Block
好处 
• 交易成本低 
• 方便、快捷 
• 隐私保护(相对的) 
• 自由
新的互联网金融世界 
BitCoin 2.0: 一个互相信任的世界
Token 
股票 
基金 
债权 
债务 
保险 
彩票 
各种证件 
货币 
理财产品 
筹码 
选票
智能合约(Smart Contracts)
智能财产(Smart Property)
侧链(SideChains)
去中心化的互联网 
MaidSafe 
SAFE (Secure Access for 
Everyone) network
比特币应用的开发 
• bitcoind 
• https://github.com/bitcoin/bitcoin 
• sudo apt-get install bitcoind 
• RPC API 
• https://en.bitcoin.it/wiki/Original_B 
itcoin_client/API_calls_list 
• http://www.blockcypher.com/
• 云南金控互联网金融交易服务有限公司 
• 招聘: 
– PHP软件工程师 
– 手机APP开发工程师
谢谢!

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互联网金融和比特币