Authenticated, high-deliverability email your customers can trust — statements, alerts and offers.
In finance, an email that lands in spam is a support ticket — or worse, a compliance problem. GO MAILBOX gives you DKIM signing, SPF guidance and domain verification so every message is provably from you.
Verify with one CNAME and generate a 2048-bit DKIM key in a click.
Send high-volume notifications through your own SMTP or ours.
Unsubscribes and bounces are honoured permanently, across all campaigns.
Track exactly what was delivered, opened and clicked.
Free 14-day trial on managed or self-hosted plans. No credit card required.
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