Why do so many people buy and sell at online auctions?

Many of my friends sell used things at online auctions, are auctions better? or:Many of my friends sell used things at online auctions, are auctions b

Many of my friends sell used things at online auctions, are auctions better?

or:Many of my friends sell used things at online auctions, are auctions better?

or:I like selling at auctions, but that is not the only reason why I do it. One month ago I sold my car at online auto auction repokar. Auctions are convenient, time-saving and hassle-free, there's no expensive advertising costs, no time-wasters or bounced cheques.

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