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__    __    _____      _____     ___      _  _   
\ \\ / //  |  ___||   / ___//   / _ \\   | \| || 
 \ \/ //   | ||__     \___ \\  | / \ ||  |  ' || 
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   \//     |_____||  /____//    \___//   |_|\_|| 
    `      `-----`  `-----`     `---`    `-` -`

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發送短信 : The coming of age of blockchain