> For the complete documentation index, see [llms.txt](https://docs.ierc20.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ierc20.com/devs/ierc-20/more.md).

# More

#### Offline communication

The protocol operation ends here. For more effective communication and security considerations, it is recommended to collect the platform addresses uniformly.

<table><thead><tr><th width="122.33333333333331">Platform </th><th width="320">Transaction address</th><th>Link</th><th data-hidden>Transaction address</th><th data-hidden></th><th data-hidden>Website address</th></tr></thead><tbody><tr><td>ETHINSC</td><td>0x33302dbff493ed81ba2e7e35e2e8e833db023333</td><td><a href="https://ierc20.com/market/ethi">https://ierc20.com/market/ethi</a></td><td></td><td></td><td></td></tr></tbody></table>