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Last updated on: 2026-05-25
App Store Apps > Utilities > OptOutCode Easy Device Opt-Out
OptOutCode Easy Device Opt-Out icon

OptOutCode Easy Device Opt-Out

1.0.4
Privacy4Cars. LLC
4.00
1 reviews
Free

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About OptOutCode Easy Device Opt-Out

OptOutCode Easy Device Opt-Out is an overall app developed by Privacy4Cars. LLC.

How many times has OptOutCode Easy Device Opt-Out been downloaded?

What is the rating of OptOutCode Easy Device Opt-Out?

OptOutCode Easy Device Opt-Out is rated 4.00 out of 5 stars, based on one rating ratings.

Is OptOutCode Easy Device Opt-Out free?

OptOutCode Easy Device Opt-Out is free to download. The APK download size is 864.00 kB. The latest version available is 1.0.4. The last update was on December 16, 2025.

What are the requirements for OptOutCode Easy Device Opt-Out?

The app has a content rating of Everyone. The app has been available on Google Play December 2023.

Description
Saying “No” to commercial surveillance is as easy as renaming your device & our app makes it even easier! Invented by Privacy4Cars, OptOutCode is a new Universal Opt-Out Mechanism that only requires to add the prefix 0$S = Do Not (zero) Sell (dollar) or Share (capital letter S) as the first three letters of the name of consumers’ smartphones, computers, and wi-fi router. More info at https://optoutcode.com/

OptOutCode has four distinguishing advantages:
1. It is truly Universal: OptOutCode is compatible with smartphones, laptops, tablets,routers, the apps that run on them and the IoTs they connect to, including vehicles, smart appliances, tracking beacons, and more.
2. It’s fully decentralized: OptOutCode does not require to build, maintain, query, or secure a central database of opting-out users, devices, or apps. The signal is detected locally: either by the programs and apps running on the device that has OptOutCode turned on (e.g., an app on a smartphone), or by other devices that connect to the device of the Consumer that has OptOutCode turned on (e.g. a SmartTV connected to a Wi-Fi router with OptOutCode on, a fitness watch connected to a smartphone with OptOutCode on). This architecture makes it privacy-preserving, more secure, without a single point of failure, cheaper, and faster.
3. It’s Consumer-friendly: All Consumers need to do to turn on OptOutCode is simply rename their devices by adding “0$S” as the first three characters. For instance, rename their phone from “My Phone” to “0$S My Phone”. Most Consumers can do it themselves by going through the settings of their devices in less than a minute, but we have also written code to automate the task of turning OptOutCode on or off with a simple “switch” on an app.
4. It’s business-friendly: Businesses can easily read and parse the “0$S” opt-out code from each device using backward-compatible and future proof protocols that require no special authorizations. We want to thank Professor Sebastian Zimmeck of Wesleyan University (credited with inventing GPC) for recently pointing out to us that Google has a somewhat similar protocol to allow users to opt-out of their Wi-Fi routers’ signals to be used by Google Maps, providing an independent industry validation that a portion of the name of a device can be used as an opt-out signal.


This app has three purposes:


1. It makes it even easier for consumers to turn on OptOutCode on their iOS devices
2. It demonstrates how easy it is for companies who make apps (social media, gaming, dating, mapping, etc.) to detect OptOutCode and understand that consumer wants to opt-out of targeted advertising and other privacy-invading AdTech. Similarly, it demonstrates how easy it is for companies who make and/or deploy IoTs that connect to devices with OptOutCode to respect the privacy of those users.
3. It offers companies who want to promote privacy a simple way to integrate the OptOutCode “switch” into their own apps (we also created a banner they can add to their websites to help their web visitors enable Global Privacy Control (a Universal Opt-Out Mechanism for browsers) and OptOutCode to extend their protections beyond to web to apps and IoTs they connect to.
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More data about OptOutCode Easy Device Opt-Out

Price Free to download
Rating 4.00 based on a single rating
Ranking Not ranked
Version 1.0.4
App download size 864.0 KB
Suitable for Everyone

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Changelog of OptOutCode Easy Device Opt-Out

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Developer information for Privacy4Cars. LLC

Privacy4Cars. LLC

N/A

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App Store Rankings for OptOutCode Easy Device Opt-Out

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