JustFlows docs

Guide

Email

Open Admin → Settings → Emails.

Email is used for verification, password resets, team invitations, 2FA, approvals, billing notices, trials, and operational notifications.

DriverUseNotes
SMTPMost transactional email servicesEnter host, port, encryption, username, password, sender name, and sender address.
MailgunMailgun API transportEnter the sending domain, secret, and regional endpoint where applicable.
SendmailServer-provided mail transportUse only when the host maintains deliverability and the sendmail binary.
LogLocal developmentWrites messages to logs instead of delivering them. Never use for a customer launch.

Use a domain-authenticated sender and configure SPF, DKIM, and DMARC with your mail provider. Trial, expiry, and cancellation notices use the standard transactional email template, so this page only configures delivery and sender identity.