[<reference> send enter recipient]-> [<input> Enter phone number] [Enter phone number]-> [<choice> is user] [is user]-> yes [save recipient phone number] [save recipient phone number]-> [<reference> send token amount] [is user]-> no [<choice> is token agent] [is token agent]-> yes [<reference> exit use exchange menu] [is token agent]-> no [<reference> exit invalid recipient]