Can forwarding be done to a group as well, not only to a channel?
Yes. Add the bot to the group and just use it as you do in private chat. Maybe you will need to specify the bot's name in commands: /join@junction_bot
Is it possible to forward messages of individual users in the source chat?
Yes. First, enable the authors name display with the/settingchannel ... author ...command, and then configure the filters by the desired names.
Can I forward messages from a private channel to my channel? Should the bot be an admin in the source channel? What else do I need for that?
Junction Bot should be an admin in the destination channel only (it can be a public or a private channel) and you need a Standard account. If your source is…
I have 100 subscriptions and I need more.
Please create a separate group chat with bot (non-service one). It will be working as a separate account and you will need to pay for it separately. All details you…