The Essential Value of Web3 and Blockchain

Tomohiro Iida · Published June 10, 2026 · Updated July 12, 2026

The essential value of Web3 and blockchain doesn't lie in the price of crypto assets or in buzzwords. It lies in how you design trust, record-keeping, rights, contribution, reward, and governance in a network involving multiple participants.

It's also true that plenty of substance-poor projects exist — businesses premised on rising crypto-asset prices, NFTs with no real demand, DAOs that are governance in name only. But concluding "Web3 has no value" on that basis alone would be premature. Netsujo takes neither an overly optimistic nor an overly pessimistic view: we see Web3 not as a financial or speculative domain, but as a technology foundation for connecting to real problems faced by regions, industries, government, and everyday people. This article works through, from a practical standpoint, the "cross-organization trust cost" that an ordinary database can't solve, the conditions under which decentralization creates value, the difference between Web3 that looks like fiction and Web3 that actually gets implemented, and how this extends into DePIN and YaseiGrid.

Blockchain isn't "a high-performance database"

As a starting premise, blockchain is not an all-purpose technology. For customer management, inventory management, internal workflows, or accounting that stay entirely within one company, an ordinary database is usually faster, cheaper, and easier to manage. If anything, blockchain can be harder to work with than conventional systems on processing speed, cost, user experience, and legal, accounting, and operational overhead. So there's no need to put everything on a blockchain. What matters is identifying what an ordinary database is missing — and one answer is cross-organization trust cost. Where multiple parties are involved — companies, local governments, residents, facility operators, device installers, data users — there are limits to having any single one of them hold all the records and set all the rules: how do you confirm records are correct, how do you evaluate contribution, how do you distribute rights or rewards, how do you explain past history to someone joining partway through, how do you keep the network running if some operators withdraw. Where these questions arise, blockchain and Web3 thinking start to matter.

Web3's value isn't "making trust unnecessary"

Web3 is often described using the word "trustless." But that doesn't mean "no one needs to be trusted." In the real world, trust can never be eliminated entirely — some degree of trust is needed in the people installing devices, the people using data, the businesses providing services, the government setting up the rules, and the developers doing maintenance. Web3's value lies not in reducing trust to zero, but in widening what can be verified: who did what; when it was recorded; under what conditions rights were transferred; which contribution triggered a reward; and which rule a decision was based on. The value is in being able to handle this information in a form multiple participants can check, without depending on any single party.

The value that decentralization creates

Understanding Web3 also requires understanding decentralization. The word is often explained as "no central administrator" or "non-centralization," but that's not the whole picture. Decentralization's value isn't simply removing a center — it's that multiple participants can take part while the network as a whole keeps functioning and expanding. There are four broad areas where this creates value.

1. Reducing single points of failure

Centralized systems tend to depend on a specific company, server, administrator, budget, or decision-maker: if that party stops, the service stops; if that company withdraws, the data and network can be lost; if that administrator changes policy, participants have no choice but to comply. Centralization is often more efficient — responsibility is clear and operations move fast — but for infrastructure that many people and organizations will rely on over the long term, over-dependence on one party becomes a risk. In a distributed network, multiple participants contribute resources, so the network can keep functioning even if one company or one site goes down. This matters especially in domains such as communications, storage, sensors, mapping, weather, location data, and regional safety.

2. Broadening who can participate

Another value of decentralization is widening the entry point for participation. Traditional infrastructure buildout has typically centered on well-capitalized companies or government bodies that invest in facilities and then provide services to users. In a decentralized infrastructure like DePIN, by contrast, individuals, regional businesses, facilities, farmers, logistics operators, shops, and communities can contribute their own devices, locations, data, connectivity, or vehicles to the network. In other words, someone who was previously just a user of infrastructure can also become a provider of it. This is well suited to regions — rural or depopulating areas, for instance — that large-scale infrastructure investment doesn't easily reach: local people can participate in small ways, have that contribution recorded, and see it converted into some form of value. That's the new kind of participation decentralization can create.

3. Increasing neutrality

In domains involving multiple companies or organizations, who manages the record becomes a real question. If one company holds all the data and sets all the rules, everyone else has to trust that company — which is fine in some cases. But in relationships where interests don't fully align — competing companies, a local government and a private company, residents and businesses, data providers and data users — a neutral record-keeping foundation becomes necessary. Blockchain can create a record-keeping foundation that multiple parties reference under shared rules, rather than one company's internal database. This doesn't automatically guarantee perfect fairness, but it does make it easier to establish that "records aren't changed at any single company's convenience" — one reason neutrality matters, and one reason Web3 is significant as a network-design philosophy rather than just a piece of technology.

4. Growing the network through incentives

A distributed network only works if participants contribute resources voluntarily, which is why incentive design matters: providing communications coverage, storage capacity, GPU compute, road footage, weather data, vehicle data, sensors, or cameras. Designing rewards, rights, recognition, or usage benefits for these contributions is how the network grows. What matters here is that the reward itself isn't the goal — it's a means of growing a network with genuine demand. A design that pays out rewards with no underlying demand doesn't last. In a valuable distributed network, participants' contributions solve someone's real problem, and part of the value that problem-solving creates flows back to the contributor. Designing that loop is at the center of building a Web3 or DePIN business.

Decentralization doesn't have to mean "fully decentralized"

One caution: don't over-idealize decentralization. Not everything needs to be fully decentralized. User support, legal compliance, safety management, quality assurance, responsibility in the event of an accident, contracts with local governments or companies, and emergency decision-making all need a clear, responsible party. So in real Web3 businesses, the priority isn't full non-centralization — it's combining a decentralized mechanism with a responsible operating entity. That's also what Netsujo aims for: not simply removing an administrator, but creating room for multiple participants in a region or industry to take part, while the business itself remains responsible for the quality control, operational design, safety management, and customer support that are required — and building in Web3 mechanisms for the parts around records, participation, contribution, reward, and data circulation. We believe this kind of realistic, hybrid design is what real-world Web3 implementation needs going forward.

Web3 that looks like fiction, and Web3 that gets implemented

When Web3 looks like fiction, the problem is usually the design, not the technology itself. We think Web3 built the following ways tends not to last: it treats a rising token price as the only basis for value; it's unclear whose problem it actually solves; it forces blockchain onto something an existing system already handles perfectly well; the funds for rewarding participants depend on the next round of participants buying in; how data and rights are handled is unclear; and it pays too little attention to legal, accounting, tax, personal-data, and consumer-protection concerns. Web3 that does get implemented, by contrast, tends to share these traits: it involves multiple parties by nature; it needs a shared record-keeping foundation; making participants' contributions visible has real meaning; it needs to handle the transfer of rights or rewards; it deals with data or resources that a single company would struggle to gather alone; there is clear demand on the user side; and it prioritizes business and operational design over the technology itself. Telling these two apart is essential to implementing Web3 correctly in society.

DePIN: where Web3 connects to the physical world

One domain where Web3's essential value is easiest to see is DePIN. DePIN stands for Decentralized Physical Infrastructure Networks — the idea of building real-world infrastructure and data collection, in areas such as communications, storage, GPUs, sensors, mapping, weather, vehicles, and location data, in a decentralized way. In DePIN, participants provide physical resources: installing communications equipment, providing storage capacity, providing GPU compute, connecting a device to a vehicle, installing weather sensors, or collecting local data via cameras and sensors. That contribution is recorded, used according to demand, and connected to a reward or recognition. Here, Web3's value shows up relatively clearly, because decentralization, record-keeping, contribution, reward, and network growth connect directly to building real-world infrastructure.

Why Netsujo works on YaseiGrid

Netsujo sees Web3 not as something confined to finance and speculation, but as a technology for connecting to problems facing regions and industries. One concrete example of that is YaseiGrid — a project aiming to use AI cameras and sensors to detect wildlife risks, such as bears, and get the necessary information to regions, facilities, farmers, local governments, and residents. Wildlife damage and the risk of encountering wild animals are real, practical problems for many regions, but equipping every area with expensive monitoring gear and round-the-clock operations isn't straightforward. YaseiGrid aims to build a detection network in a decentralized way, with participation from local residents, facilities, businesses, and local governments. It isn't just about installing cameras — the design also has to account for who installed a device and where, what kind of detection took place, which information fed into regional safety decisions, which participants contributed to keeping the network running, and how that contribution can be evaluated and eventually returned to them. Taken together, these elements make YaseiGrid a region-focused DePIN project, undertaken by Netsujo as a Web3 startup.

What "decentralization" means in YaseiGrid

Decentralization in YaseiGrid doesn't simply mean using blockchain. It means not making regional safety depend on a single government body or company, but instead letting multiple parties connected to the region each participate incrementally — a campground installing a device; a farmer installing one; someone in forestry installing one; a tourist facility installing one; a local government partially supporting the effort; residents or community groups receiving the information; a business managing the data and providing notifications and analysis. With multiple parties involved this way, regional risk information can be accumulated more granularly and more continuously. That said, because this touches on safety, irresponsible full decentralization isn't appropriate — false detections, missed detections, notification delays, data handling, privacy, equipment failure, and scope of responsibility all need careful design. So YaseiGrid needs to balance a decentralized participation structure with responsible operation as a business. That, too, is the direction Netsujo believes Web3 implementation in society should take.

Web3 only creates value once it's embedded in society

The value of Web3 and blockchain isn't determined by the technology alone — it depends on which problem it's applied to, who takes part, which records are shared, which rights are handled, which contributions are evaluated, and how rewards and responsibility are designed. Only once these come together does Web3 have practical value. Netsujo treats Web3 not as a passing trend, but as a design philosophy for solving social problems that involve multiple parties, and YaseiGrid applies that thinking to regional safety and wildlife-risk countermeasures — connecting the devices, data, participants, decisions, and contributions scattered across a region, to build a more sustainable safety infrastructure, using Web3 and DePIN thinking as the foundation.

Closing

Web3 and blockchain are not a magic technology that solves every problem. But in domains that involve multiple parties and require shared records, the transfer of rights, visible contribution, reward design, and neutral network operation, they can hold real value. In particular, decentralization's ability to reduce single points of failure, broaden participation, increase neutrality, and grow a network through incentives are important features as Web3 connects to the real world. Netsujo doesn't treat Web3 solely through a financial or speculative lens; we implement it as a technology connected to the problems facing regions, industries, government, and everyday people. YaseiGrid is a first step in that direction — through a decentralized regional-safety data network, we're working on the real problem of wildlife risk while testing Web3's value in society.