發送短信

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

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發送短信 : A stochastic approach for blockchain Internet of Things integration