Last updated 8 November 2026

Acceptable use policy

This policy says what you may send through Manzo. It is part of our terms of service.

This page is a draft. Our lawyer has not reviewed it yet. We will remove this notice when that is done.

What you can send

  • Transactional email that your own users trigger, such as sign-in codes, receipts and account notices.
  • Marketing email to people who agreed to hear from you.

What you cannot send

  • Cold outreach, meaning email to people who did not ask to hear from you.
  • Email to bought, rented or scraped lists.
  • Phishing, malware or links to either.
  • Email that misleads people about who sent it, including forged headers and domains you do not control.
  • Anything illegal where you or your recipient are.
  • Harassment, threats or sexual content involving minors.

Rules for marketing email

  • You confirm that your contacts gave consent when you import them.
  • Every marketing email carries a one-click unsubscribe and your company's postal address.
  • We never send to an address on your suppression list. Bounces, complaints and unsubscribes join it automatically.

Limits that pause sending

Limits that pause sending
What we measureLimitWhat happens
Bounce rateAbove 2% over 7 days, once a stream has sent 1,000 emailsMarketing pauses. Transactional keeps sending and we alert you.
Complaint rateAbove 0.1% over 7 days, once a stream has sent 1,000 emailsMarketing pauses. Transactional keeps sending and we alert you.
Sudden volume10 times the usual volume in 10 minutes, once a stream has sent 500 emails in that timeThat stream pauses and we alert you.

If you break these rules

We pause the sending involved and contact you. We work with you to fix the cause, such as cleaning a list, before sending resumes. We close accounts that keep breaking the rules.

Report abuse

If you received unwanted email sent through us, email hello@amp10.company and include the message headers. We will look into it.