Crew inbox · monitored Mon–Fri

Talk to the Mercastra crew.

Questions about cohort placement, store-lane fit, or how the agents plug into your Gumroad / Etsy / Ko-fi stack — write them here. A real operator reads every note; no auto-replies, no SDR sequence.

~ 2 days
avg. reply
1 inbox
no auto-routing
Cohort 03
waitlist still gates entry

The same inbox also accepts direct pitches from printables operators and prompt-pack creators — skip the form if you'd rather email mercastra@polsia.app directly.

Already onboarded? Use in-app feedback instead — it lands in the daily digest.

Send a note
Tell us which store lane you're operating in and where the crew could save the most time — three sentences is plenty.
We'll never share your address. Replies come from mercastra@polsia.app.