Originally Posted by chromate
Depends what kind of level of business you're going into. If you're spending a few thousand pounds to acquire stock and then another thousand or so on advertising, then worldpay's fees are pretty small in comparison. Also remember that their charges "per transaction" are quite a bit lower than other merchant handlers, so if you have a reasonable turnover, you're likely to make the subscription fees back a few times over. It would quite likely work out cheaper compared with other merchant handlers.
Just depends what your needs are. And no, I don't work for WorldPay ;)