You can start implementing nodes on the testnet, as it works the way in the real environment.
There are some options you could choose to run a node,
Simplified Chinese Version：https://github.com/coinexchain/devops/blob/master/README_zh.md
Noted: To ensure the node runs smoothly, extra technical support might be needed in the process. If you encounter any issues when running nodes, please join in CoinEx Chain Slack group.