Acceptable Use Policy

Last Updated: April 28, 2026

Deliverability is a shared responsibility. Parcel Wing is only as effective as the senders using it. To maintain high inbox placement and protect all customers, we enforce strict rules governing how our platform may be used.

Violation of this policy may result in immediate suspension or termination of your account, without refund.

1. Sending Quality Requirements

All sending activity must meet acceptable deliverability standards. Excessive complaints, bounces, or spam signals may result in immediate account restriction or termination.

  • Complaint rate should remain below 0.1%
  • Bounce rate should remain below 5%
  • Sudden spikes in volume or poor engagement may trigger review

2. Prohibited Sending Behavior

The following uses of the platform are strictly prohibited:

  • Sending unsolicited bulk or mass email without prior consent (spam)
  • Phishing, impersonation, or deceptive messaging
  • Harassment, threats, or abusive communications
  • Sending malware, viruses, or malicious code
  • Activities that interfere with or degrade system performance
  • Any activity that violates applicable laws or regulations

3. Prohibited Content

You may not send emails promoting or containing:

  • Illegal goods or services
  • Pharmaceuticals or unregulated medical products
  • Gambling or betting services (where restricted)
  • Pornographic or sexually explicit content
  • Multi-level marketing or pyramid schemes
  • “Get rich quick” or misleading financial opportunities
  • Credit repair or debt relief schemes
  • Purchased, scraped, or rented email lists
  • Any content that harms deliverability or platform reputation

4. Mailing List Requirements

All recipients must have given clear permission to receive your emails.

  • You must obtain prior opt-in consent from recipients
  • You must clearly identify yourself in each message
  • You must include a valid physical or business address
  • You must provide an easy and functional unsubscribe mechanism
  • You must honor opt-out requests promptly
  • You must comply with applicable laws (e.g., CAN-SPAM, GDPR)

5. Account and Platform Usage

You may not misuse the platform or attempt to bypass limitations.

  • Creating multiple accounts to bypass limits or restrictions
  • Circumventing sending quotas or pricing mechanisms
  • Attempting to probe, scan, or test vulnerabilities
  • Using the service in a way that could harm other customers

6. Enforcement

Parcel Wing reserves the right to monitor activity and take action at any time, including rate limiting, suspension, or termination of accounts that violate this policy.

In some cases, we may attempt to contact you before taking action. However, severe violations may result in immediate suspension without prior notice.

Our Goal

Our goal is to maintain a high-quality sending environment where legitimate senders achieve excellent deliverability. These rules exist to protect both your reputation and the integrity of the platform.