CoinYQ Dossier

The data locker existed; the token key opened something else

Jasmy’s strongest evidence is not a price chart. It is a Japanese company, a usable Personal Data Locker interface and a contract that minted all 50 billion tokens once. The tension begins where the metaphors meet: PDL can let a user decide which application sees data, while a JASMY wallet key controls only tokens.

Sony-era résumés, a new company

Jasmy Incorporated was established in Tokyo on 5 April 2016. Its management page foregrounds executives with careers at Sony and other Japanese institutions. Those biographies help explain the focus on consumer devices, but Jasmy is its own company; the record does not make Sony the issuer, owner or guarantor of JASMY.

The early project framed connected devices as a political economy problem. Large platforms collected behavior into central databases. Jasmy proposed SKC for identity and personal-data control, and Smart Guardian for registering devices and exchanging measurements or commands.

By June 2018 the company had shown an SKC proof of concept, and in April 2019 it publicly presented the IoT platform. The sequence matters: the data-control product story preceded the publicly traded token story.

A locker with a company at the door

PDL is more concrete than the usual promise that users will somehow own data. The product pages and manual show login, identity records, application access history and switches for providing personal data. Its architecture combines distributed storage with blockchain hashes rather than putting large private files directly into an ERC-20 contract.

The end-user terms supply the missing institutional layer. Jasmy accepts accounts, Jasmy or approved parties may process data under the privacy framework, users must protect credentials and backups, and platform intellectual property belongs to Jasmy or providers. Consent tools operate inside a governed service.

That does not make the slogan empty. A per-application permission and traceable access history can improve a user’s position. It does mean data sovereignty is a product behavior and legal relationship, not a property right delivered merely by buying a liquid token.

Fifty billion units, one constructor

On 26 December 2019, the deployer created the JASMY contract and the constructor minted 50 billion units. The code offers standard transfers and approvals, with no callable mint, pause, blacklist, owner or upgrade route. It is unusually plain beside the expanding platform narrative.

Plain code removes one concern and exposes another. Jasmy cannot change this token through an admin proxy, but whoever controls allocated wallets can release existing supply. The whitepaper’s six allocation buckets describe intended uses; they do not identify today’s beneficial owners or reconcile every treasury transfer.

The contract also contains none of PDL’s promises. It cannot grant data access, verify consent, distribute company revenue or make businesses purchase information. Applications may accept JASMY, but that utility comes from integration and contracts outside the token.

Japan listed the asset, not the ambition

BITPOINT began handling JMY on 26 October 2021, describing it as Japan’s first domestic handling of the asset. That event passed through Japan’s exchange framework and gave the project a powerful compliance story. It did not turn JASMY into legal tender, insured value or an FSA-endorsed technology.

The distinction is written by the regulator itself. Japan’s FSA says assets handled by registered crypto exchanges are only assessed within the statutory definition based on provider explanations; their value is neither guaranteed nor endorsed, and backing is not assured.

Jasmy later said Secure PC and PDL had been commercialized and pursued overseas expansion. Those products can succeed without automatically enriching a token holder. At the end of the biography, a JASMY holder has a fixed-supply transferable token and whatever application-specific offers exist—not shares in Jasmy, ownership of strangers’ data, a vote over management, or a guaranteed data dividend.

How the project changed

  1. 2016-04-05
    Jasmy Incorporated is established

    The Tokyo company begins as an IoT platform and solutions provider.

  2. 2018-06-26
    SKC proof of concept appears

    Jasmy records the first public proof of concept for its Secure Knowledge Communicator.

  3. 2019-12-26
    All 50 billion JASMY are minted

    The Ethereum constructor creates the full supply for the deployer in one transaction.

  4. 2020-04-16
    The data-democracy whitepaper is published

    The company documents PDL, SKC, Smart Guardian, the reward thesis and token allocation plan.

  5. 2021-10-26
    BITPOINT opens Japanese trading

    The registered Japanese exchange begins handling the asset under domestic code JMY.

  6. 2022-01-28
    PDL and Secure PC enter the commercialization story

    Jasmy says both solutions have been commercialized while announcing overseas expansion.

Evidence and primary sources

Last evidence review: 2026-09-04

What is JasmyCoin?

JasmyCoin is the ERC-20 token deployed at 0x7420B4b9a0110cdC71fb720908340C03F9Bc03EC. Jasmy Incorporated, founded in Tokyo on 5 April 2016, built its corporate story around “data democracy”: individuals should decide when companies may use data generated by their devices.

The product layer is broader than the token. Personal Data Locker (PDL) provides accounts, identity functions, storage and per-application data-sharing settings; Secure Knowledge Communicator and Smart Guardian are the company’s identity, data and device-control concepts; Secure PC applies monitoring and device controls to work computers. Holding JASMY alone does not create a PDL account or confer ownership of those systems.

What problem does JasmyCoin solve?

Jasmy’s target problem is the platform economy’s asymmetric bargain: companies retain behavioral and IoT data while the individual has little visibility or negotiating power. PDL reverses the interface by letting a user approve data provision, inspect application access and store information in a company-operated platform that uses blockchain records and distributed storage.

The word “own” needs two readings. A PDL user receives contractual controls over data within a service whose software, terms, accounts and accepted applications remain operated by Jasmy and its providers. A JASMY wallet holder receives transferable ERC-20 units. The token contract cannot certify that the holder is the subject of any data, force a company to buy it, or enforce Japan’s privacy law.

How does JasmyCoin work?

The 2020 whitepaper describes content-addressed files in distributed storage, hashes managed on a blockchain, identity through SKC, device registration through Smart Guardian, and company access after user permission. Current PDL pages and manuals show concrete account, access-history and data-provision settings. The PDL terms also say the platform belongs to Jasmy or providers, the service may use data under specified consent, and users bear backup and account responsibilities.

JASMY’s verified contract is much simpler. Its constructor minted 50,000,000,000 tokens with 18 decimals to the deployer on 26 December 2019. The public ABI exposes ordinary ERC-20 transfer and allowance functions. It has no external mint, burn, pause, blacklist, owner or upgrade function and is not a proxy. Code therefore fixes supply mechanics, while treasury distribution and product rules remain off-chain organizational choices.

The whitepaper’s allocation plan divides supply into business companies 30%, business financing 20%, developer program 18%, listing 14%, airdrop 13% and incentives 5%. Those are planned categories, not a live proof of beneficial ownership. The reviewed primary sources do not provide a current wallet-labelled treasury ledger, release schedule reconciled to all transfers, or binding lock contracts.

BITPOINT began Japanese trading on 26 October 2021 and displayed the domestic code JMY; the Ethereum token uses JASMY. This was an exchange listing inside Japan’s registered-provider framework, not state certification of value or technology. The FSA explicitly says assets in registered-provider lists are not guaranteed or endorsed and need not have backing.

Jasmy describes tokens as payment or reward instruments for data and services. The contract itself contains no staking, voting, dividend, redemption, data-license or fee-sharing logic. Any reward depends on a specific application or agreement; a market purchase alone grants only possession and transfer of JASMY.

Key facts

  • Issuer: Jasmy Incorporated, Tokyo; established 2016-04-05.
  • Ethereum contract: 0x7420B4b9a0110cdC71fb720908340C03F9Bc03EC.
  • The constructor minted 50,000,000,000 JASMY with 18 decimals on 2019-12-26.
  • The verified token is non-proxy and exposes no external mint, pause, blacklist, owner or upgrade function.
  • Whitepaper allocation: 30% business companies, 20% business financing, 18% developer program, 14% listing, 13% airdrop and 5% incentives.
  • PDL is a real account-based service with data-sharing controls; it is not created by holding JASMY.
  • PDL terms reserve platform rights to Jasmy or providers and place backup and account duties on users.
  • BITPOINT launched Japanese trading on 2021-10-26 under code JMY.
  • An exchange’s ability to handle JMY is not FSA endorsement or a government value guarantee.
  • The reviewed Ethereum token contract and reviewed terms do not grant on-chain governance, company equity, dividends, redemption, guaranteed data payments or automatic PDL access merely for holding JASMY. Rights under applicable law or separate service agreements require separate assessment.

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Frequently asked questions

Does buying JASMY give me ownership of my personal data?

No. Personal-data rights arise from law and a PDL user relationship. The ERC-20 token does not identify a data subject or control a locker.

Is Personal Data Locker a working product or only a whitepaper idea?

Jasmy publishes a live PDL overview, account manual and end-user terms with data-provision settings. Its scale, customer usage and economic results are not fully disclosed in the reviewed sources.

Can Jasmy mint more JASMY?

The verified token mints only in its constructor and has no external mint method. All 50 billion units were created at deployment. Distribution wallets can still release or move existing tokens.

Can the contract freeze or blacklist my wallet?

The verified JASMY contract has no pause, blacklist, owner or upgrade interface. Exchanges and Jasmy-operated applications may still control accounts or service access separately.

Was JASMY approved by Japan’s government?

It was listed by BITPOINT in Japan. The FSA states that inclusion among assets handled by registered providers is not a government guarantee or endorsement.

Why is it called JMY in Japan and JASMY elsewhere?

BITPOINT used JMY as its domestic currency code; the Ethereum contract symbol and global market ticker are JASMY. They refer to the same contract-backed asset in this dossier.

Do holders vote on Jasmy Incorporated?

No binding corporate or protocol governance right is documented in the token contract or reviewed terms. Holding JASMY is not company equity.

Are data rewards guaranteed?

No. The whitepaper describes a desired reward economy, but payment depends on participating services and agreements. The token alone cannot require a company to buy data or pay a holder.

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