Save one cubic meter of gas, get cash: Iran's Energyn hit the global top 260k websites within two months, riding a policy window and advertorials

Energyn (انرژین) is a Persian-language web app. Users link their home gas account number and report their meter reading each week. If they used less gas than the same period last year, they get cash back in their wallet, paid per cubic meter saved. The domain was only registered in late August, and by early November it had climbed to roughly #250k on the global website rankings, gaining about ten thousand places a day. The product itself isn't new; someone in Iran has been running a version for two years. What pushed it up was timing with Iran's winter gas shortage, a policy window, plus paid placements on a news site. This piece covers how it took off, where the money might come from, why you probably can't follow it, and which move is worth taking away.

A news article marked "ad/"

At 10:07 on the morning of Sep 25, 2026 (Iranian calendar 1405/07/03), the economy section of akharinkhabar, one of Iran's biggest news aggregators, ran an article titled《از امروز با صرفه‌جویی در مصرف گاز پاداش نقدی بگیر》, meaning "Starting today, save on gas and get cash rewards." The first characters of the body are "ad/", i.e. an ad. The next sentence:

Enter your gas account number into Energyn, and the site automatically calculates how much you've saved compared with before and transfers that proportion of cash into your wallet. Sign-up takes under 2 minutes and requires only your gas account number.

Both images in the article linked to energyn.app with the source tag "Pushakharinkhabar", suggesting an in-app push went out alongside it (inferred). The page showed 239k reads and 29.7k interactions. vista.ir then reposted it verbatim, opening with the same "ad /".

At that point, the energyn.app domain had been registered for less than four weeks (registered 2026-08-29).

What it is

The homepage's first line: "در مصرف گاز صرفه‌جویی کنید، معادلش را پول نقد بگیرید" ("Save on gas, and take the equivalent in cash"). Three steps:

1. Log in with your phone number and enter your gas account number;
2. Use less. Every week it reminds you to submit a meter reading, and an AI assistant teaches you how to save;
3. For every cubic meter saved, you get a reward, stored in your wallet. You can only withdraw after your meter reading is verified as yours.

There are also point tasks, usage charts, and energy-saving tutorials. The homepage repeatedly stresses "completely free" and "no hardware installation needed." The FAQ states the baseline: "هر چقدر کمتر از دوره مشابه سال قبل مصرف کنید" (the less you use compared with the same period last year, the bigger the reward). It is a web app plus PWA, with a direct-download Android package from the official site. I could not find it on Iran's local app stores, Bazaar or Myket (unverified).

The footer names the developer as Riz Sazegan Takin (ریزسازگان تکین). The company was registered in 2003 (Iranian year 1382), has 10 to 49 staff, and has spent over 20 years building remote monitoring systems for the gas industry. Its website claims it built "Iran's first monitoring system for the gas industry."

How fast it grew

Two details stand out. First, Germany alone placed it in the top 100k band in Chrome's data, and the US, UK, France, Netherlands, Canada, and Australia each put it in the top 500k. Yet it is a Persian-language site serving Iranian households. Many Iranian users run VPNs that exit in Germany or the Netherlands, so this "overseas traffic" is most likely Iranian users (inferred). Second, the two-year-old rival Mahaan's site, mahaaneco.ir, has hovered around global #800k, and another player, Nabz Energy, sits near #806k. Energyn passed both in two months. Mahaan relies mainly on its app, though, so its website ranking understates it.

Why now: "Save gas, get cash" is this autumn's policy buzzword in Iran

Iran runs short of gas every winter, and this year (Iranian year 1405) it has become a national topic. The government is pushing a gas-operator system called "Karvar" (کارور). Private companies help users cut gas use. Verified savings earn "gas-saving certificates" that can be sold on the energy exchange or bought back by the national gas company. The scheme has expanded from 7 province to nationwide, with operators growing from 77 to 88 (IRNA).

On 28 Oct, the deputy chair of the parliamentary energy committee, Farhad Shahraki, wrote to the president recommending that households be given "monthly pre-authorized credit and cash for actual savings" (reported by Tasnim, Fardanews, and Tabnak). Energyn's sponsored article uses the same framing, and its timing lands before the heating season: get users to link their account numbers and build baselines first, then pay out when the December peak arrives.

The national gas company runs its own savings rewards, tiered by province at 10% to 35%, paying 13k to 520k tomans credited with the bill (IRNA, Shana). But the amounts are small, payouts are slow, and almost no one knows about them. Energyn packages this into a product that pays out cash, can be withdrawn, and reminds you every week.

Where users come from: sponsored articles, local news accounts, and a "50M" hook

Every tactic I could trace involves paying for reach. There is no sign of organic growth from word of mouth:

• Native ads on news aggregators: the article at the top, with 239k reads, reposted by vista.ir.
• A network of local news accounts: goodehnews.ir's Instagram post "🚨 پاداش ۵۰ میلیون تومانی با صرفه جویی در مصرف گاز" (50M toman reward for saving gas) tells readers to enter their account number on the site, following the screenshots in 1. Another Instagram post calls it a "cooperation with the national gas company" offering up to 50M in cash. A local news channel on Eitaa (a domestic Iranian messaging app) in Fereydunshahr, Isfahan province, posted a step-by-step registration video in mid-October. These local accounts appear in batches and look a lot like paid soft ads.
• Official Instagram @energyn.app: posts are low-barrier tutorials, for example an October 13 post showing how to find your account number in the gas bill text message.
• The hook: "up to 50M tomans" is nearly a hundred times the 520k-toman official cap. Whether the "cooperation with the national gas company" claim is true is unverified; I found no public documentation.

Every entry point lands on the web page. You can register in two minutes without installing an app from a store. That is also why its web ranking climbed so visibly.

One more thing to note: on 28 Sep, roughly 3 days after the sponsored article ran, the Chaharmahal and Bakhtiari provincial gas company publicly denied a batch of text messages with links promising "registration gas-saving rewards" as fake (Khabaronline). The denial named no product, so it cannot be pinned on Energyn. But it shows how close this kind of play is to looking like a scam.

Where the money comes from (inferred)

The site says it is completely free and charges users nothing. So the cash paid out has to come from the gas saved itself:

• Article 46 of Iran's Seventh Five-Year Development Plan and the Karvar regulations allow private operators to convert verified savings into certificates and sell them (parliamentary legislation database, ILNA, Shana).
• The pioneer Mahaan has publicly described its model: users submit readings, the company verifies them, sells the certificates, and passes a share to users. It has already earned 5M cubic meters of savings certificates. Its CEO has complained that certificate approvals are slow and payback periods long (ILNA, 10-01). He also said the hardest part is exchanging data with the gas companies.
• Energyn's rules look almost designed around certificate verification requirements: compare with the same period last year, measure in cubic meters, and verify meter ownership before any withdrawal. Its developer, Takin, is an old supplier that spent 20 years building monitoring systems for gas companies, so getting access to account-number data is far easier for it than for outsiders.

So its revenue most likely comes from the spread between the certificate price and the cash it pays users. I could not verify whether Energyn holds Karvar operator accreditation (unverified).

Who it's competing with

Energyn is a late entrant, not the first mover. What it beats Mahaan on is low friction (web, weekly, no photos), plus a willingness to spend on ads.

Open questions

• When the December heating season really starts paying out, will withdrawals arrive? The "this month's rewards 420k tomans / saved 42 cubic meters" figure on the homepage is an illustration, not real data. If withdrawals fail, a hook like "50M" will quickly get it labeled a scam, and word of mouth will turn against it.
• No public documents exist for its partnership with the national gas company or its Karvar accreditation.
• Outside Iran nobody knows about it. There is no discussion in Chinese or English media or on X, and nothing on Product Hunt. Inside Iran, the coverage is paid sponsored content with no independent reporting.

If it were you

C: worth learning from, but don't copy it. It works because of three things followers can't get: this season's gas policy in Iran, the certificate accreditation that turns saved gas into cash, and a data channel into account numbers via a gas-industry vendor of 20 years. The product itself (count the readings, compute the difference, pay out) is something anyone can build, but an outsider in Iran can get neither the data nor the certificates. And Mahaan has been at it for two years while Energyn spends heavily on ads.

Who it suits: teams already working in energy, utilities, or the grid side, with access to metering data and a country that has a mechanism for turning saved energy into money. Examples include Italy's white certificates, France's CEE energy-saving certificates, the UK's ECO scheme, and US state demand-response programs.

Who it doesn't suit: indie developers with no local policy accreditation or metering data who can only write code, or foreign teams aiming at the Iranian market (sanctions, payments, and data all block the way).

How to build it: The structure to take away is this: take an obscure B2G energy-saving certificate or subsidy and package it as a consumer "save X, get cash" product. The money comes from the certificate buyer or the grid, so users pay nothing. Design the rules around the certificate's verification requirements (compare against the same period last year, measure by usage, confirm meter ownership before any withdrawal), and launch before peak-usage season so users can build a baseline first.

How to acquire users: in markets where app-store distribution is limited or users hate installing apps, buy native ads on news aggregators, add a round of local-account sponsored posts, make the landing page a web page, and let people register in two minutes without going through an app store. The hook can be bold, but it must withstand the "looks like a scam" charge, so put the official partnership and withdrawal records front and center.

When to get in early: this kind of product follows the seasons. In the Northern Hemisphere the heating-season window runs from 9 to October for launch. Miss it, and you wait for the summer peak-demand response instead.

What would mean you read it wrong: (1) If from 2026 December to 2027 January Energyn's withdrawals reach users at scale and real users post payout screenshots while its ranking keeps climbing, the model has proven itself in Iran and is worth watching for copycats in other countries. (2) Conversely, if batches of "can't withdraw" complaints or a provincial gas company naming it in a denial show up around January, it looks more like a one-off ad harvest, and even the "learn from it" value drops. (3) If a home-focused web product that pays cash for measured savings appears and gains traction in Europe or the US, the structure can travel, and you should reassess.

Data and sources

• Energyn homepage and FAQ at energyn.app (11-06 reads); footer names the developer, with eNamad certification.
• Domain registration date: RDAP (registered 2026-08-29).
• Global ranking: Tranco daily rank; Chrome real-user monthly bucket (as of 11-05).
• Sponsored content: akharinkhabar.ir/money/11017002 (2026-09-25, tagged "ad/", 239k reads); reposted on vista.ir.
• Instagram: goodehnews.ir, @energyn.app (10-13); Eitaa: Fereydunshahr local news channel.
• Policy: Shahraki's open letter to the president (Fardanews, Tasnim, Tabnak, 10-28); Karvar regulation (Iran parliament law database, IRNA); official seasonal energy-saving rewards (IRNA, Shana).
• Competitors: Mahaan's Bazaar page, way2pay.ir, ILNA interview with Mahaan's CEO (10-01), Mehr; Nabz Energy's Myket page.
• Fake-SMS debunk: khabaronline (09-28).
• Publishers: takin.co, rasmio, irantalent.