Snapchat is expanding its "replay" feature for those disappearing messages, giving users an option to get another look at three "snaps" for a fee of 99 cents.<br />The feature is the first by the popular social network to get revenue from its user base in addition to advertising messages introduced last year.<br />Snapchat in May said it raised $537 million in a new round of equity funding.<br />The vanishing-message service did not disclose who bought stakes in the Los Angeles-based company, which came at a price estimated to give Snapchat a value of more than $15 billion, according to media reports.
