Cryptocurrency donations for bots, groups and channels
Show a button for sending quick donations to maintainers of bots, groups or channels using cryptocurrency. This could use either an established cryptocurrency like Bitcoin, Etherium, EOS, etc. – or some…
As this will need to reveal the planned message to every client before the planned time has reached. So you could implement a malicious client to read the messages before they are supposed to be revealed. This could be a security issue in certain use cases!
But, this would move the send logic for scheduled messages to the telegram servers.
Clients always are to be treated as hostile.