Well, put it this way - this thread reminded me of a question I needed to ask them, so I sent off a mail a few minutes ago, and this is the response I got: 
Your message

  To:      sales@asiapac.worldpay.com
  Subject: Alternatives to WorldPay Junior
  Sent:    Tue, 27 Dec 2005 22:57:01 -0000

did not reach the following recipient(s):

Andrew Black on Tue, 27 Dec 2005 22:57:11 -0000
    The message could not be delivered because the recipient's mailbox
+ is full.
     exchange.cam.uk.worldpay.com  5.2.2

[download]
These guys advertise themselves as an enterprise-level service backed by the world's fifth-largest bank - but emails to their main Asia-Pacific sales address bounce. Would you trust your ecommerce payments to them? Hardly enterprise-ready, are they?

In reply to Re^4: Business::WorldPay::Junior and last release date by astroboy
in thread Business::WorldPay::Junior and last release date by ghenry

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