BT Internet and many other ISPs block outgoing email from their dial-up and broadband networks. Additionally many other mail servers, Yahoo for example, block email arriving directly from dial-up addresses. For these reasons you may need to send emails via a third party email relay. Increasingly few email relays are free to use - and the remaining free services, termed 'open relays', tend to be blocked by everyone else's servers.

There are two main ways around this problem:
AuthSMTP charge from $24 to $24008 per year.
smtp2go charge $24 per year.
mysmtp charge from €40 to €134 per year.
JangoMail charge from $360 per year.
Arrowmail charge from £35 per year.
Copyright © Owen Lydiard.