Signed up for this service to later realize what poor customer service they have (sent welcome email then said card did not go through, no email response at all, etc.) Was still deciding whether to use the service and tried to find a review... Either it is absolutely terrible service or people were simply scammed... Google "USAMail1 Review" - the first several results talk about scams and ripoffs...
https://forums.digitalpoint.com/thre...m-scam.724823/
http://www.ripoffreport.com/r/USAMai...never-f-949717
http://www.complaints.com/2008/augus...ud__182974.htm