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SMS regulations in Brazil
Marketing SMS in Brazil are governed by the General Data Protection Law (LGPD), the Consumer Defense Code (CDC) and the...
Read moreSMS regulations for Australia
Marketing SMS in Australia are governed by the Spam Act 2003 and the Privacy Act 1988, both enforced by the...
Read moreSMS regulations for Panama
Marketing SMS in Panama are governed by Law 81 of 2019 on Personal Data Protection, the regulations issued by the...
Read moreSMS regulations for Belgium
Marketing SMS in Belgium are governed by the Belgian Code of Economic Law (Book VI / XII), the GDPR and...
Read moreSMS regulations for Germany
Sending marketing SMS in Germany is governed by the Federal Data Protection Act (BDSG), the GDPR and the German Act...
Read moreSMS Regulations in France: What You Must Know
SMS marketing in France is one of the strictest in Europe. Get it right and you reach a highly engaged...
Read moreWhat is the maximum length of an email address?
The official limits for an email address are set by RFC 5321: a maximum of 64 characters for the local...
Read moreFile upload: how and why we rename your files
When you upload an image or document to your Mailpro account, the original filename is replaced by a unique random...
Read moreHow to Reduce Your SpamAssassin Score
At Mailpro, we use SpamAssassin to evaluate every campaign before it goes out — both the email content and the...
Read moreHow to enable password-protected forms and surveys
Mailpro lets you lock any form, survey or quiz behind a password so only the people you choose can answer....
Read moreInternet Explorer 11 is no longer supported by Mailpro
Microsoft retired Internet Explorer 11 in 2022, and Mailpro has followed by removing IE11 from its list of supported browsers....
Read moreHow Long Do We Keep Your Data?
Mailpro keeps your data only as long as it is needed for the services you use, your legal obligations, and...
Read moreWhat is a user agent and how does Mailpro use it?
A user agent is the identifier a web browser or email client sends to a server so it can introduce...
Read moreWhat is a dedicated IP?
A dedicated IP is an IP address used exclusively by a single Mailpro sender. Unlike a shared IP, where reputation...
Read moreWhy isn´t my form online anymore?
If your Mailpro form has suddenly stopped working, the most common cause is that your subscription has expired or your...
Read moreWhat Is SMTP Error 554 and How to Fix It?
SMTP error 554 is a permanent rejection: the recipient server refused to accept your email. The good news? Once you...
Read moreIs SMTP protocol reliable?
Yes — SMTP is one of the most reliable application protocols on the internet. It runs over TCP, supports retries,...
Read moreWhich SMTP port to use?
SMTP uses several ports, but only two of them really matter for sending email today: 587 (with STARTTLS) and 465...
Read moreHow Does the Mailpro API Work?
Mailpro’s API lets developers send transactional and marketing emails directly from their software, without going through the web interface. Access...
Read moreWhat is a drag and drop editor?
A drag-and-drop editor is a visual newsletter builder where you assemble an email by dragging blocks — text, images, buttons,...
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