Frequently asked questions

• Is it possible to revoke sent message?
• Attachment
• Creating the letter in "Fonts & colors" mode
• How to request confirmation on reception?
• How to send the message (e-mail)
• How to send the message with multiple addresses?
• What does the mark near the button „send message” mean?
• Spell-checking in Your browser
• The message about web-page blocking
• Technical and administrative requirements for incoming messages