---
title: "Chat Bubble Square Lock Icon | Free Download PNG & SVG | Core Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-lock--23611
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--23611"
summary: "Clean line icon of a square chat bubble with a padlock inside. Used for private messages, secure chats, and access controls."
---

# Chat Bubble Square Lock icon

The Chat Bubble Square Lock icon shows a square speech bubble with a pointed tail and a padlock inside. Drawn in the line style on a 14px grid with a 1px stroke so it stays clear at small sizes. Use it for private messaging, secure chats, protected conversations, and access control interfaces. It belongs to Core Line set in the Core family.

## Preview

![Clean line icon of a square chat bubble with a padlock inside. Used for private messages, secure chats, and access controls.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/chat-bubble/chat-bubble-square-lock-6q8d9ack57uueo3swalpt.png/chat-bubble-square-lock-cd884pljhuqgkv08s0tjr7.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Lock
- **Type**: Icon
- **Set**: [Core Line](/icons/core-line.md) — Core is the Helvetica of icons. Each icon is stripped to its essential form and has generous inner spacing. The Line variant offers a clean, minimalist approach with consistent line weights.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Line, Minimal, Stroke, Wireframe
- **Category**: Mail › Chat Bubble
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: securechat, encrypted, privacy, secure, private, message, chat, conversation, padlock, speechbubble

## Download

- [Download Chat Bubble Square Lock on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--23611)

## Also available in other styles

- [Chat Bubble Square Lock — Core Neon](/icons/download/chat-bubble-square-lock--30500.md) (Pro)
- [Chat Bubble Square Lock — Core Solid](/icons/download/chat-bubble-square-lock--23806.md) (Pro)
- [Chat Bubble Square Lock — Core Remix](/icons/download/chat-bubble-square-lock--29029.md) (Pro)
- [Chat Bubble Square Lock — Core Gradient](/icons/download/chat-bubble-square-lock--28393.md) (Pro)
- [Chat Bubble Square Lock — Core Flat](/icons/download/chat-bubble-square-lock--23894.md) (Pro)
- [Chat Bubble Square Lock — Core Duo](/icons/download/chat-bubble-square-lock--24154.md) (Pro)
- [Chat Bubble Square Lock — Core Pop](/icons/download/chat-bubble-square-lock--31393.md) (Pro)

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