- Asia is accelerating thanks to pro-privacy social norms and a culture of rapid iteration in apps.
- The Japanese case of camera sound shows how the industry can protect the user without explicit law.
- The open source philosophy (transparency, collaboration, prototypes) drives quality and speed in development.
- Digital hygiene: secure email, 2FA and fraud detection in apps are habits we can adopt now.
¿Why is Asia always ahead in apps, and what can we, as users, learn from it? Asia repeatedly appears as the leader in the race for apps and mobile technology, and that's no coincidence. Between speed of adoption, continuous innovation, and the integration of technology into daily lifeCountries like Japan, South Korea, and China are setting the pace in 5G, AI, and robotics, while much of the West struggles to keep up. What's behind this: mindset, public policies, or something else entirely?
Beyond the headlines, what really interests us as users is what we can learn and apply in our daily lives. From social norms that enforce good privacy practices to cultures of open collaboration that accelerate software development, there are very specific levers that we can copy to better use apps and to protect our digital identity.
Everyday signs of why Asia is ahead
If you look closely, you'll see common patterns: rapid adoption of 5G networks, aggressive deployment of AI in everyday services and automation and superappsAll of this translates into a hyper-competitive mobile ecosystem where testing, measuring, and improving is not the exception, but the norm.
A seemingly minor, but very revealing example comes from Japan: There, smartphones do not allow you to mute the camera shutter sound.It's the same family of phones as in other countries, but with a local peculiarity that says a lot about how safety and public coexistence are prioritized.
The 'click' of the camera in Japan: technology at the service of privacy

Anyone who travels to Japan quickly discovers this oddity. Imagine the scene: you're in a park and someone with an iPhone is taking photos in silent mode, but each shot still emits its unmistakable 'click'. The phone is on silent, yes, but the shutter clicks no matter what.It's not a bug: it's a widespread market decision in the country.
The origin lies in the early 2000s, when the first mobile phones with cameras appeared and non-consensual photos skyrocketed (including the sadly well-known cases of underskirt photography in public places). Operators and manufacturers reached an agreement to require an audible sound when taking photosAlthough there was no formal law mandating it, smartphones sold in Japan have included this unavoidable sound ever since, and keeping it doesn't depend on the system region or a hidden setting.
The measure goes beyond photos: It also makes a sound when taking a screenshot.It is common for people to use small tricks, popularized in neighboring countries, to dampen the 'click' in awkward situations (for example, if you take a screenshot in a quiet environment), but there is no official turn-off option.
Exceptions? There are some. It is possible to find imported phones without that limitation.On some Android devices, the behavior can vary depending on the SIM card: if they detect a Japanese carrier, they activate the sound; with others, they deactivate it. On advanced Android systems, it might be possible to change the system sound file, and on iPhones, some resort to jailbreaking or tricks like playing music and turning the volume down to zero to mute the click, or simply using third-party camera apps that allow muting. All of this, of course, comes with an obvious ethical caveat: These maneuvers should not be used to violate anyone's privacy..
The problem this measure addresses is real: Hidden cameras have been found in fire detectors, coat racks in public restrooms, and even in footwear.If the mandatory sound discourages some of those practices, it's understandable that it persists. And yes, no one forbids someone who buys a smartphone outside of Japan and uses it there from having their camera mute, but the social norm has taken hold and encourages respectful behavior.
This dynamic and its nuances have been documented in local and international media, such as The Japan Times or Japan Inside. The consensus among industry stakeholders It has functioned de facto as public policy, demonstrating that, sometimes, it is enough to align incentives for technology to favor collective security.
Lessons we can apply as users
This anecdote provides some practical ideas: When designing and using technology, rules that protect people matter just as much as innovation.We, as users, can favor apps and settings that prioritize privacy by default, and demand clear signs of ethical behavior in their operation.
- Adopt configurations that do not rely on 'tricks' to be secure; if the app protects your privacy by default, you're on the right track.
- Value platforms that document their operation and receive external input; technical and community transparency It usually correlates with higher quality and speed of improvement.
Open source culture applied to successful apps
Some of the speed we see in Asia has clear parallels with the philosophy of open-source software: community, transparency, collaboration, rapid prototyping and inclusive meritocracyThis way of working accelerates iteration and raises the quality of the products.
What exactly does 'open source' mean? It is software whose source code can be inspected, modified, and improved by anyone.We're not just talking about publishing the code: we're also talking about the processes and communities that surround it to decide what gets built and how it gets improved.
Principles that make the difference
Transparency: The entire community has access to the information needed to make informed decisions and work effectively.Seeing the big picture allows us to make better decisions and build on the ideas of others.
Open collaboration: changes are proposed and reviewed in full view of everyone. A group solves problems that a single person cannot.and clear rules are established for others to modify the solution in the future.
Rapid prototyping: it works iteratively, testing and sharing prototypes frequentlyto keep what works and quickly discard what doesn't.
Inclusive meritocracy: diverse perspectives and consensus-based decisions are promoted. but prioritizing that the best ideas winregardless of who proposes them.
Features of open-source software beyond code
Open source: it is published under a recognized license that allows the distribution of the source code, modifications, and derivative works. and guarantees not to discriminate against anyone in usage rights.
Open design: the product plan and its roadmap are discussed publicly; Reaching consensus takes time.However, the result is usually better suited to the actual needs of the users.
Open development: inclusive and transparent processes so that anyone can participate as an equal, with public standards and clear metrics to evaluate contributions.
Open community: an environment where all voices are heard and is it possible to assume leadership based on meritbalancing the needs of developers and users.
Open source vs. proprietary: reliability, security, and licensing
Reliability: In proprietary software, you depend on a single vendor for everything to work. In open source, Thousands of contributors test and improve the code, which often makes it more robust.
Security: Any software can have flaws, but in open projects... Corrections usually arrive within one or two days after a vulnerability is reported. In proprietary software, update cycles tend to be longer due to limited resources, financial priorities, or grouping changes into periodic releases.
Licenses: Closed source code is governed by terms that They prevent viewing or modifying the code without permission.with restricted uses. Open licenses allow use, modification and redistribution, and usually avoid locking with a specific vendor.
Types of open licenses you should know about
- Public domainAnyone can modify, use, or market the software without restrictions.
- Permissive (Apache, BSD): few conditions; it is possible to market modified versions while retaining the original copyright.
- LGPL: allows you to use open libraries in your app and commercialize it; if you modify the library, you must redistribute those changes under the same license.
- Copyleft (GPL)If you modify GPL components and publish the app, you must release all the new source code; you can sell it, but the buyer can redistribute it, and you must credit previous authors.
Open standards and who ensures 'open' standards
Open standards are public rules that They guarantee interoperability and uniformitySomething as practical as any laptop connecting to the Wi-Fi at home or in a different café without any problems. If implementing a standard requires proprietary technology, then it's not truly open.
The OSI (Open Source Initiative) maintains the definition of 'open source' and grants the 'approved license' mark to those who comply. It also maintains the list of valid licenses and promotes open standards in software.
Commercial versions and the eternal mess of 'free' and 'freeware'
Many open projects are monetized by selling add-ons (analytics, security, managed services, etc.). Dual licensing is common.For example, a database system with a GPL version for open development and a proprietary version with extra services such as enterprise-level backup or additional encryption.
'Free software' was born as a social movement for user freedoms (to start, study, modify and share software). The term 'open source' put the focus on practical applicationAnd 'freeware' is not the same: these are commercial products that are free for a limited time or with restricted functions, without the right to redistribute or modify them.
What do big cloud companies do for open source software?
Companies like AWS drive open projects and communities. They contribute to GitHubApache or Linux FoundationThey maintain long-term initiatives focused on security, scalability, and performance improvements, and collaborate with leaders such as HashiCorp, MongoDB, Confluent, and Red Hat. For users, this means more open, mature technology that is easy to deploy to production.
Personal security in the app ecosystem: don't get scammed
Another facet of digital leadership is the increasing sophistication of certain scams. A pattern observed in dating apps in the West shows Profiles of young Chinese women, outside the search radius, that easily match And they encourage chatting via WhatsApp (a channel that isn't exactly the most used in China). These are warning signs: moving the conversation to less monitored territory and accelerating the relationship is often the prelude to fraud.
And here's something crucial: email. Today your email is almost as important as your mobile phone (or more so). It's your de facto digital identityIt's a key that unlocks the registry and grants access to almost any service. That's why it's important to understand what they can do with your address and how to protect yourself.
What can they do with your email address
- PhishingEmails with malicious links or attachments, often disguised as trusted brands or institutions, to steal sensitive data and sneak in malware.
- spoofing: spoof your address with minimal changes (a hyphen, a letter for a number) to deceive your environment and extort, bypassing spam filters.
- Gateway to other accountsWith one foot in, it's easier to reset passwords and chain accesses, almost always starting with the email account.
- ImpersonationWith full access to your email, it's easy to reconstruct much of your sensitive information and impersonate you.
- Financial fraud and even ransomwareIllicit purchases, transfers, data hijacking… companies also suffer, with data leaks that cost thousands and damage reputation.
What information can be gleaned from your email
Using reverse image searches or a normal search engine crawl, An email address can be associated with a name, location, social networks, or job.Many addresses include your name and memorable numbers (sometimes your birth year), enough information for a cybercriminal to start putting two and two together.
Can your identity be stolen using only your email?
It can be done, but it's not usually immediate. They need to add leaked credentials, social engineering, and more pieces. to build a complete profile. In rare cases, they combine this with physical theft of documents; however, subsequent fraud is only a matter of time if you don't stop the attack beforehand.
How do they get your address?
Phishing pages that impersonate subscriptions, payments, or logins, by registering your credentials with keyloggers or phishing formsA classic that never goes out of style.
Major data breaches: attacking databases of companies, hospitals, or universities, Millions of emails and passwords are stolen in one fell swoopToday there are solutions that monitor the Internet and the dark web to warn you if your data appears on sales forums.
Social networks: as they are usually linked to email, They expose information (name, phone number) that helps guess passwords to square targeted attacks.
How to protect yourself without complicating your life

Strong passwords: Create passwords of 10 to 12 characters, with uppercase letters, lowercase letters, numbers, and symbols, and Use a password managerIt's one of the most effective things you can do today.
Spam filters and blocking: keep antispam enabled and, if something suspicious slips through, Block and inform your provider or your IT teamLess exposure, fewer dangerous clicks.
Two-step authentication: when available, activate it. That second factor (code to mobile, secure link or question)) doubles your defenses against unauthorized access.
Disposable emails: if an app or website gives you a bad feeling, Use a 'burnable' address with little personal information.Although it doesn't protect against malware, it reduces the risk to your main account.
Training and habits: cybersecurity is not just the IT department's responsibility. Participate in training sessions, review internal guides, and share alerts.At home, apply good practices to your personal equipment in the same way.
If you're looking for a comprehensive solution, there are security suites for individuals and businesses that cover everything from antivirus software to password managers. Well-known options like Kaspersky offer plans for Windows and Mac.with lines of business for small and medium-sized enterprises, corporate environments, and password management. You'll also find useful resources on spam and phishing, IP spoofing, types of malware, and how to create a secure password.
What to copy from Asia when using apps
First, it assumes that social norms matter: default settings that protect people They raise the bar for the ecosystem. Second, embrace an open culture: transparency, rapid prototyping, and collaboration raise the quality and speed of improvement—just what we see in leading markets.
Third, protect your digital identity as a strategic asset. Secure email, 2FA, filters, and common sense They are the basic kit that prevents most unpleasant surprises. Fourth, learn to identify fraud patterns: if an unexpectedly 'ideal' contact makes you want to change the channel or build trust too quickly, put the brakes on.
If you like to delve deeper, there is academic material available to expand on the context and data. You can consult a research document in Spanish available here: Download PDF.
In light of all the above, Asia teaches us that the combination of smart regulations, open culture, and strong safety habits It creates faster, more useful, and more secure app ecosystems. Adopting that mindset—through small, everyday decisions and by choosing the right tools—is the simplest way to enjoy innovation without sacrificing peace of mind.
Passionate about technology since he was little. I love being up to date in the sector and, above all, communicating it. That is why I have been dedicated to communication on technology and video game websites for many years. You can find me writing about Android, Windows, MacOS, iOS, Nintendo or any other related topic that comes to mind.
