---
title: "Contact and support"
description: "Ask a question or request support for the Stock3D app: email, WhatsApp, subscriptions, and in-app feedback."
canonical_url: https://stock3d.groupkina.com/en/contact
md_url: https://stock3d.groupkina.com/en/contact.md
last_updated: 2026-09-13
language: en
---
# Contact and support

Ask a question or request support for the Stock3D app: email, WhatsApp, subscriptions, and in-app feedback.

Use this page to ask questions and request support for Stock3D. We read every message. Include your account email and a short description of what you need.

Email: contact@groupkina.com

WhatsApp: (42) 99823-7502

Your Stock3D account email, the device (iPhone, iPad, or Android), and what you were trying to do. Screenshots help when something looks wrong.

Stock3D subscriptions are In-App Purchases billed by Apple or Google, or Pix in Brazil. To cancel or change a store subscription, use Settings → Manage store subscription. To restore a purchase, open Plans and tap Restore purchases.

Signed-in users can also send an idea or report a problem from Settings → Suggestions & reports. For account or billing help, email or WhatsApp on this page is the fastest path.

- [Instagram](https://www.instagram.com/stock3d.gk)
- [TikTok](https://www.tiktok.com/@stock3d.gk)


## Sitemap

Index: [XML sitemap](https://stock3d.groupkina.com/sitemap.xml) and [Markdown sitemap](https://stock3d.groupkina.com/sitemap.md).

This Markdown file is a mirror for agents. Canonical is the HTML page, not `/en.md`.