You might still want an mediator, sure I can pay you directly on chain but what if you don't even ship my goods? I'm not going to court over an 5$ item but I don't mind engaging PayPal support.
I always make sure to provide an Jitsi room when inviting external people to an meeting to make sure they don't have an excuse to send me an teams link.
Build Systems for C(++) are a mess, no package manager often means git submodules. Whereas Rust is actually easy, just requiring an `cargo install`. Don't know about Zig though Zig hasn't really taken of just yet imo.
You can but the server can require an device attestation during registration, proving that you're actually using an Yubikey or whatever. That isn't possible with TOTP