Nowaday  with new technology we can achieve things that were impossible before. Internet is a widespread tool worldwide, which makes life easier, for example by buying online.

First, it is true that buy online is cheaper, but you have to pay postage. In addition, you need a computer, a credit card and internet. Secondly, it is more comfortable, but I think it is more security buy  in stores, because in internet you have to give your bank details.

However, buying online is cheaper and easier, because you can buy without leaving home.

Finally, if you make good use of internet, you can take advantage of buy without leaving home, although there are always minor inconveniences.