---
title: "Chat Bubble Square Lock Icon | Free Download PNG & SVG | Core Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-lock--23806
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--23806"
summary: "Bold solid icon of a square chat bubble containing a padlock. Used for secure messaging, private chats, and protected comments."
---

# Chat Bubble Square Lock icon

The Chat Bubble Square Lock icon shows a rounded square speech bubble with a pointed tail and a centered padlock. Drawn in the solid style on a 14px grid, its filled forms keep the design bold and legible at small sizes. Use it for secure messaging, private chats, protected comments, privacy settings, and access-controlled conversations. It belongs to Core Solid set in the Core family.

## Preview

![Bold solid icon of a square chat bubble containing a padlock. Used for secure messaging, private chats, and protected comments.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/chat-bubble/chat-bubble-square-lock-md6g0kguusle1zsgfl3em4.png/chat-bubble-square-lock-3po3robhupyq8r04c1y82.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Lock
- **Type**: Icon
- **Set**: [Core Solid](/icons/core-solid.md) — Core is the Helvetica of icons. The Solid variant provides filled shapes for a bolder, more impactful appearance while maintaining legibility at small sizes.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Solid, Minimal, Glyph, Wireframe
- **Category**: Mail › Chat Bubble
- **Default size**: 14px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: secure, lock, chat, message, password, encryption, bubble, square, privacy, communication

## Download

- [Download Chat Bubble Square Lock on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--23806)

## Also available in other styles

- [Chat Bubble Square Lock — Core Line](/icons/download/chat-bubble-square-lock--23611.md) (Pro)
- [Chat Bubble Square Lock — Core Neon](/icons/download/chat-bubble-square-lock--30500.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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