Function Introduction

The Co-Signer feature of ChainUp Custody is a key security measure used to enhance the security and credibility of transactions. This article will detail the functions of the Co-Signer and its configuration methods to help you meet business requirements and provide a safer, more transparent, and efficient digital experience.

Operation Procedure

1

Preparations Before Development

  1. Create MPC workspace and wallets

  2. Prepare public and private keys, IP of the third-party application server and Co-Signer server, receiving and transfer callback notification address, domain name of the Co-Signer server

2

Log in to the Web Page

Choose the workspace to configure the Co-Signer

3

API Management

Choose the [API Management] page in the side navigation of the workspace panel, and fill in the information

4

Create Private Key Share

After the web page configuration is completed, you need to log in to the APP to create a private key share for the API

5

Log in to the APP for Configuration

Log in to the APP, and choose Co-Signer to start configuration after entering the security page.

Tips

  1. The equal-rights private key share is encrypted and saved using the public key uploaded with the corresponding APPID.
  2. When the private key share of the Co-Signer server is leaked or lost, a new equal-rights private key share can be generated through the refresh function, and the original equal-rights private key share cannot be used.
  3. When the Co-Signer server is temporarily not in use, the private key share of the corresponding APPID can be deleted.

Frequently Asked Questions