> For the complete documentation index, see [llms.txt](https://docs.metaproprotocol.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.metaproprotocol.com/developer-documentation/blockchain-communication-and-information-retrieval.md).

# Blockchain Communication and information retrieval

Blockchain Communication and Information Retrieval - In this section, you will gain insights into fundamental blockchain concepts. You will learn how to distinguish users, track their transactions on the blockchain, and access various types of information to enhance your game's functionality and user experience.

{% content-ref url="/pages/psDaurwYmHS2dLRCcOh3" %}
[How can we verify/distinguish a user?](/developer-documentation/blockchain-communication-and-information-retrieval/how-can-we-verify-distinguish-a-user.md)
{% endcontent-ref %}

{% content-ref url="/pages/U7IA5V3ld9rsnZ0oE3Ni" %}
[How can we track a user's transactions?](/developer-documentation/blockchain-communication-and-information-retrieval/how-can-we-track-a-users-transactions.md)
{% endcontent-ref %}

{% content-ref url="/pages/cxQGnMIoyfXq3O3ucVwr" %}
[What information can we obtain?](/developer-documentation/blockchain-communication-and-information-retrieval/what-information-can-we-obtain.md)
{% endcontent-ref %}