Only through email to arrange and follow up, not a very clear procedure. You may receive many emails from many people, and some may be system emails. I guess it's a small company, not well arranged for this.
The following metrics were computed from 1 interview experience for the Whatnot Senior Software Engineer role in Canada.
Whatnot's interview process for their Senior Software Engineer roles in Canada is extremely selective, failing the vast majority of engineers.
Candidates reported having very negative feelings for Whatnot's Senior Software Engineer interview process in Canada.