If you are pretty clear about your needs and would like to directly show or share a document, the easier option is to set a meeting for a audio or video conference.

Do not hesitate to contact us using contact@good-chain.com.
You can also use the contact form at the bottom of this page.

We're reachable via Whatsapp. If you're located in Mainland China, we're also available on Wechat via the QR code below: