Microsoft 365 (previously Office 365) email limitations Send high volumes of time-sensitive emails with Retarus.
Exchange Online, the email infrastructure behind Microsoft 365 (formerly Office 365), is designed for employee correspondence with Outlook and certainly has its limitations. If you want to send a high volume of emails or time-sensitive emails from business applications like marketing automation tools, e-commerce applications, ERP, CRM or ticket systems, you need a specialist. Retarus helps you to avoid Office 365 sending limits with professional high performance email services.
Increase Email Deliverability from Your Business Applications and Avoid Exchange Online/Microsoft 365 Email Limits

Exchange Online customers who need to send legitimate commercial emails (e.g. customer newsletters) should consult with a third-party vendor specialized in these services.
Source: microsoft.com
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