Sfletter

Sfletter.com protects your message and attachments by one click. Email protection from interception and unauthorized actions of the recipient. * Currently the service is running in beta, so it has some restrictions: - Email box size is limited to 500MB. - Total number of recipients for one message should not be more than three. - The following restrictions apply to the protection of attachments: - Protection of not more than two attachments for one email message. - Protection of PDF and JPEG files only. - The size of an attachment is limited to 5MB.