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Pro Lists and memos can be collaborated in real time
Multiple people can be online editing the same list or memo at the same time. This makes it quick and easy to collaborate with others on a single document without needing to worry about which version you are on - as there is only one version that is constantly updating.
Pro Secure group chats are available
'Secret chats' offer end-to-end encryption, and the Telegram servers don't record any of it. The messages can also be set to self destruct from both devices, removing all records.