WhatsApp us (Mon–Sat, 11am–7pm IST): +91 90901 09810.
Email: Stackella17@gmail.com. Replies within 24 hours, Monday to Saturday.
For order help, keep your order number handy and use Track Order first. Most answers are there.
Business & support
Stackella.
GSTIN: to be published (invoice shows plain-invoice mode until then).
Support: Stackella17@gmail.com (replies within 24 hours, Monday to Saturday).
Grievance officer: Grievance Officer (grievance@stackella.in) — acknowledgement in 48 hours, resolution in 30 days.