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Community & Business Groups

Physical Ledger Community Group

The initial mission of the Physical Ledger community group is to develop a Distributed Ledger Technology (DLT) that allows physical IoT devices to create, disseminate and store transactional data using the web technologies. The group develops a technical specification and produce sample codes. The ideal members are those who has skills in Web technologies and have interests in the IoT technologies.

Note: Community Groups are proposed and run by the community. Although W3C hosts these conversations, the groups do not necessarily represent the views of the W3C Membership or staff.

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Call for Participation in Physical Ledger Community Group

The Physical Ledger Community Group has been launched:


The initial mission of the Physical Ledger community group is to develop a Distributed Ledger Technology (DLT) that allows physical IoT devices to create, disseminate and store transactional data using the web technologies. The group develops a technical specification and produce sample codes. The ideal members are those who has skills in Web technologies and have interests in the IoT technologies.


In order to join the group, you will need a W3C account. Please note, however, that W3C Membership is not required to join a Community Group.

This is a community initiative. This group was originally proposed on 2017-02-25 by jollen chen. The following people supported its creation: jollen chen, Mohamed ZERGAOUI, Tomislav Novak, Horng-Yih Lai, BANG-MIN SHIUE, Polo Wu. W3C’s hosting of this group does not imply endorsement of the activities.

The group must now choose a chair. Read more about how to get started in a new group and good practice for running a group.

We invite you to share news of this new group in social media and other channels.

If you believe that there is an issue with this group that requires the attention of the W3C staff, please email us at site-comments@w3.org

Thank you,
W3C Community Development Team