---
title: "Chat Bubble Square Lock Icon | Free Download PNG & SVG | Sharp Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/chat-bubble-square-lock--25090
canonical_url: "https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--25090"
summary: "Sharp duotone icon of a square chat bubble containing a padlock. Used for secure messaging and private chats."
---

# Chat Bubble Square Lock icon

The Chat Bubble Square Lock icon shows a square speech bubble with a centered padlock. Drawn in the duotone style on a 24px grid with a 2px stroke for crisp, geometric clarity. Use it for secure messaging, private conversations, protected chat rooms, and communication privacy settings. It belongs to Sharp Duo set in the Sharp family.

## Preview

![Sharp duotone icon of a square chat bubble containing a padlock. Used for secure messaging and private chats.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/chat-bubble/chat-bubble-square-lock-61rpepc3xi53asz66wohwt.png/chat-bubble-square-lock-0rzwdayzru18c6smkmrz77.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Chat Bubble Square Lock
- **Type**: Icon
- **Set**: [Sharp Duo](/icons/sharp-duo-style.md) — Sharp cuts the chase with its bold and geometric look. It follows strict construction guidelines to convey a high-tech feel. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Sharp Duo icons are designed on a 24px grid with a 2px default stroke and two customizable colors.
- **Family**: [Sharp](/icons/sharp-sets.md) — Brutalist icons
- **Style**: Duo, Stroke, Filled, Geometric
- **Category**: Mail › Chat Bubble
- **Default size**: 24px
- **Stroke width**: 2px
- **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, bubble, password, square, encryption, privacy, communication

## Download

- [Download Chat Bubble Square Lock on Streamline](https://www.streamlinehq.com/icons/download/chat-bubble-square-lock--25090)

## Also available in other styles

- [Chat Bubble Square Lock — Sharp Solid](/icons/download/chat-bubble-square-lock--25258.md) (Pro)
- [Chat Bubble Square Lock — Sharp Remix](/icons/download/chat-bubble-square-lock--28800.md) (Pro)
- [Chat Bubble Square Lock — Sharp Flat](/icons/download/chat-bubble-square-lock--25422.md) (Pro)
- [Chat Bubble Square Lock — Sharp Gradient](/icons/download/chat-bubble-square-lock--28132.md) (Pro)
- [Chat Bubble Square Lock — Sharp Pop](/icons/download/chat-bubble-square-lock--31557.md) (Pro)
- [Chat Bubble Square Lock — Sharp Neon](/icons/download/chat-bubble-square-lock--30731.md) (Pro)
- [Chat Bubble Square Lock — Sharp Line](/icons/download/chat-bubble-square-lock--24919.md) (Pro)

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