A digital marketing agency is likely to be requested to make the copy of e-mails on behalf from the client, or they could take the client’s email messages and build them into a sequence, that is then monitored, tweaked and analyzed applying tools for example MailJet, MailChimp, RapidMail, or GetResponse. https://troybgoku.ltfblog.com/30580728/digital-marketing-agency-an-overview