POLICIES & INFORMATION
Important information,
made easier to find.
These pages explain policies related to inquiries, purchases and specific product software. Japanese originals remain authoritative for legal interpretation.
Privacy policy
How Matrain handles personal information
→Online salesSpecified Commercial Transactions Act
Seller, pricing, payment, delivery and returns
→Product communicationBluetooth conformity information
Published module and certification information
→Chrome extensionExtension privacy policy
Data and communication policy for the extension
→