Talktalk is super fast, easy, secure and free. You can send unlimited messages, photos, videos and any kind of files (.doc, .zip, .pdf, etc.) Talktalk groups can add up to 10,000 members depending on the needs, its group creation method is divided into private and public, i.e. invite-only not searchable and searchable by any user, its group message transmission method is divided into encrypted and non-encrypted, and it is suitable for different user groups. Suitable for different user groups and uses.
