Need a good SMTP service?

[zoldic]

Hello, I have big email lists in different niches and i need a good SMTPservice. I have a gmass account so i do not need it with software any recommendations ? (and is there any service which accepts bitcoin?)

 

[Wakee777]

I am also looking for smtp.. Heard sendgrib smtp good..but not try yet

 

[zoldic]

I am also looking for smtp.. Heard sendgrib smtp good..but not try yet

I need one that does not require a domain name