Telegram claims to have 5 data centers (DCs), referred to as DC1~5 in Telegram’s code and documentation. Among them, DC1 and DC3 are located in Miami, USA; DC2 and DC4 are in Amsterdam, Netherlands; and DC5 is in Singapore. Each account is associated with a DC upon registration and does not change with the user’sContinue reading "Mysteries of Telegram DC"
I use open source to avoid mysteries.
In this case using something like signal wouldn’t make the infrastructure transparent. I think.