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What types of files can I attach to my secure message to SunTrust?

You can choose one file up to 500 KB to attach to each message. The following file types are currently supported:

  • Microsoft Office Word (.doc or .docx)
  • Microsoft Office Excel (.xls or .xlsx)
  • Microsoft Office PowerPoint (.ppt or .pptx)
  • Adobe PDF (.pdf)
  • Text (.txt)
  • Rich text (.rtf)
  • Images (.jpg, .png, .gif, .tif)

To include an attachment to a secure message to SunTrust, perform the following steps:


From any SunTrust page, click Messages.

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On the Messages page, click Send a Secure Message.

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In the Send a Secure Message window, from the Select a Topic drop-down box, choose a topic, and from the Select an Account drop-down menu, select the account you want to correspond about.

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In the Subject field, enter a subject, and in the Message field, enter the information you are corresponding about.


Click Add Attachment.

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From the Open window, in the navigation field, navigate to the location of the file you want to attach.

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Click to select the file you want to attach, then click Open.

If you attach the wrong document, you can remove it by clicking Remove.

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Click Send.


At the Your message was sent successfully notification, click OK.

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